From: Moritz Muehlenhoff Date: Mon, 20 Jul 2009 23:22:08 +0000 (+0200) Subject: Staging: hv: Remove compatibility ifdefry X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c18b5aed9d8c37db5e5835eb7d25f99f62a7f06a;p=linux-beck.git Staging: hv: Remove compatibility ifdefry Signed-off-by: Moritz Muehlenhoff Cc: Hank Janssen Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/hv/NetVsc.c b/drivers/staging/hv/NetVsc.c index 3039812a17cb..b4b701012e94 100644 --- a/drivers/staging/hv/NetVsc.c +++ b/drivers/staging/hv/NetVsc.c @@ -20,8 +20,6 @@ * */ -#define KERNEL_2_6_27 - #include #include #include diff --git a/drivers/staging/hv/RndisFilter.c b/drivers/staging/hv/RndisFilter.c index 9f462b95876a..714f23e7b0ed 100644 --- a/drivers/staging/hv/RndisFilter.c +++ b/drivers/staging/hv/RndisFilter.c @@ -21,8 +21,6 @@ * */ -#define KERNEL_2_6_27 - #include #include #include "include/logging.h" diff --git a/drivers/staging/hv/Sources.c b/drivers/staging/hv/Sources.c index 573700f58d26..3db16a77e6b2 100644 --- a/drivers/staging/hv/Sources.c +++ b/drivers/staging/hv/Sources.c @@ -21,8 +21,6 @@ * */ -#define KERNEL_2_6_27 - #include "Vmbus.c" #include "Hv.c" #include "Connection.c" diff --git a/drivers/staging/hv/StorVsc.c b/drivers/staging/hv/StorVsc.c index 98d6fd32814a..439c447d2246 100644 --- a/drivers/staging/hv/StorVsc.c +++ b/drivers/staging/hv/StorVsc.c @@ -21,8 +21,6 @@ * */ -#define KERNEL_2_6_27 - #include #include #include diff --git a/drivers/staging/hv/TODO b/drivers/staging/hv/TODO index c70fd4fa316e..8284742e66e0 100644 --- a/drivers/staging/hv/TODO +++ b/drivers/staging/hv/TODO @@ -1,7 +1,6 @@ TODO: - fix checkpatch warnings/errors - fix sparse issues - - remove compatibility layer - fix HANDLE usage to be "real" pointers - audit the vmbus to verify it is working properly with the driver model diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index bd33582af620..d90265370ab6 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/drivers/staging/hv/blkvsc_drv.c @@ -20,8 +20,6 @@ * */ -#define KERNEL_2_6_27 - #include #include #include @@ -186,14 +184,9 @@ int blkvsc_drv_init(PFN_DRIVERINITIALIZE pfn_drv_init) drv_ctx->driver.name = storvsc_drv_obj->Base.name; memcpy(&drv_ctx->class_id, &storvsc_drv_obj->Base.deviceType, sizeof(GUID)); -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) - drv_ctx->driver.probe = blkvsc_probe; - drv_ctx->driver.remove = blkvsc_remove; -#else drv_ctx->probe = blkvsc_probe; drv_ctx->remove = blkvsc_remove; drv_ctx->shutdown = blkvsc_shutdown; -#endif // The driver belongs to vmbus vmbus_child_driver_register(drv_ctx); @@ -225,16 +218,6 @@ void blkvsc_drv_exit(void) struct device *current_dev=NULL; -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) -#define driver_for_each_device(drv, start, data, fn) \ - struct list_head *ptr, *n; \ - list_for_each_safe(ptr, n, &((drv)->devices)) {\ - struct device *curr_dev;\ - curr_dev = list_entry(ptr, struct device, driver_list);\ - fn(curr_dev, data);\ - } -#endif // KERNEL_2_6_9 - DPRINT_ENTER(BLKVSC_DRV); while (1) @@ -313,15 +296,9 @@ static int blkvsc_probe(struct device *device) ASSERT(sizeof(struct blkvsc_request_group) <= sizeof(struct blkvsc_request)); -#ifdef KERNEL_2_6_27 blkdev->request_pool = kmem_cache_create(dev_name(&device_ctx->device), sizeof(struct blkvsc_request) + storvsc_drv_obj->RequestExtSize, 0, SLAB_HWCACHE_ALIGN, NULL); -#else - blkdev->request_pool = kmem_cache_create(device_ctx->device.bus_id, - sizeof(struct blkvsc_request) + storvsc_drv_obj->RequestExtSize, 0, - SLAB_HWCACHE_ALIGN, NULL, NULL); -#endif if (!blkdev->request_pool) { ret = -ENOMEM; @@ -1170,7 +1147,6 @@ static void blkvsc_request_completion(STORVSC_REQUEST* request) list_del(&comp_req->req_entry); -#ifdef KERNEL_2_6_27 if (!__blk_end_request( comp_req->req, (!comp_req->request.Status ? 0: -EIO), @@ -1180,17 +1156,6 @@ static void blkvsc_request_completion(STORVSC_REQUEST* request) DPRINT_DBG(BLKVSC_DRV, "req %p COMPLETED\n", comp_req->req); kmem_cache_free(blkdev->request_pool, comp_req->group); } -#else - if (!end_that_request_first(comp_req->req, !comp_req->request.Status, (comp_req->sector_count * (blkdev->sector_size >> 9)))) - { - //All the sectors have been xferred ie the request is done - DPRINT_DBG(BLKVSC_DRV, "req %p COMPLETED\n", comp_req->req); - - end_that_request_last(comp_req->req, !comp_req->request.Status); - - kmem_cache_free(blkdev->request_pool, comp_req->group); - } -#endif kmem_cache_free(blkdev->request_pool, comp_req); } @@ -1234,14 +1199,10 @@ static int blkvsc_cancel_pending_reqs(struct block_device_context *blkdev) if (comp_req->req) { -#ifdef KERNEL_2_6_27 ret = __blk_end_request( comp_req->req, (!comp_req->request.Status ? 0 : -EIO), comp_req->sector_count * blkdev->sector_size); -#else - ret = end_that_request_first(comp_req->req, !comp_req->request.Status, (comp_req->sector_count * (blkdev->sector_size >> 9))); -#endif ASSERT(ret != 0); } @@ -1256,7 +1217,6 @@ static int blkvsc_cancel_pending_reqs(struct block_device_context *blkdev) if (comp_req->req) { -#ifdef KERNEL_2_6_27 if (!__blk_end_request( pend_req->req, -EIO, @@ -1266,17 +1226,6 @@ static int blkvsc_cancel_pending_reqs(struct block_device_context *blkdev) DPRINT_DBG(BLKVSC_DRV, "blkvsc_cancel_pending_reqs() - req %p COMPLETED\n", pend_req->req); kmem_cache_free(blkdev->request_pool, pend_req->group); } -#else - if (!end_that_request_first(pend_req->req, 0, (pend_req->sector_count * (blkdev->sector_size >> 9)))) - { - //All the sectors have been xferred ie the request is done - DPRINT_DBG(BLKVSC_DRV, "blkvsc_cancel_pending_reqs() - req %p COMPLETED\n", pend_req->req); - - end_that_request_last(pend_req->req, 0); - - kmem_cache_free(blkdev->request_pool, pend_req->group); - } -#endif } kmem_cache_free(blkdev->request_pool, pend_req); diff --git a/drivers/staging/hv/include/vmbus.h b/drivers/staging/hv/include/vmbus.h index 32405788cd4c..62ddc1d643f1 100644 --- a/drivers/staging/hv/include/vmbus.h +++ b/drivers/staging/hv/include/vmbus.h @@ -79,17 +79,6 @@ static inline struct driver_context *driver_to_driver_context(struct device_driv return container_of(driver, struct driver_context, driver); } -#if defined(KERNEL_2_6_5) -static inline void* kzalloc(int size, int flags) -{ - void *p; - p = kmalloc(size, flags); - if (p) memset(p, 0, size); - - return p; -} -#endif // KERNEL_2_6_5 - // // Vmbus interface // diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c index 54f66daeab43..20adcc6cbdd5 100644 --- a/drivers/staging/hv/netvsc_drv.c +++ b/drivers/staging/hv/netvsc_drv.c @@ -20,17 +20,11 @@ * */ -#define KERNEL_2_6_27 - #include #include #include #include -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) -#include -#else #include -#endif #include #include #include @@ -116,13 +110,8 @@ int netvsc_drv_init(PFN_DRIVERINITIALIZE pfn_drv_init) drv_ctx->driver.name = net_drv_obj->Base.name; memcpy(&drv_ctx->class_id, &net_drv_obj->Base.deviceType, sizeof(GUID)); -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) - drv_ctx->driver.probe = netvsc_probe; - drv_ctx->driver.remove = netvsc_remove; -#else drv_ctx->probe = netvsc_probe; drv_ctx->remove = netvsc_remove; -#endif // The driver belongs to vmbus vmbus_child_driver_register(drv_ctx); @@ -236,9 +225,6 @@ static int netvsc_probe(struct device *device) net->netdev_ops = &device_ops; -#if !defined(KERNEL_2_6_27) - SET_MODULE_OWNER(net); -#endif SET_NETDEV_DEV(net, device); ret = register_netdev(net); @@ -485,10 +471,6 @@ retry_send: if (ret == 0) { -#ifdef KERNEL_2_6_5 -#define NETDEV_TX_OK 0 -#define NETDEV_TX_BUSY 0 -#endif ret = NETDEV_TX_OK; net_device_ctx->stats.tx_bytes += skb->len; net_device_ctx->stats.tx_packets++; @@ -658,15 +640,6 @@ void netvsc_drv_exit(void) struct driver_context *drv_ctx=&g_netvsc_drv.drv_ctx; struct device *current_dev=NULL; -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) -#define driver_for_each_device(drv, start, data, fn) \ - struct list_head *ptr, *n; \ - list_for_each_safe(ptr, n, &((drv)->devices)) {\ - struct device *curr_dev;\ - curr_dev = list_entry(ptr, struct device, driver_list);\ - fn(curr_dev, data);\ - } -#endif DPRINT_ENTER(NETVSC_DRV); diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c index 451584447c35..62aeb2756617 100644 --- a/drivers/staging/hv/storvsc_drv.c +++ b/drivers/staging/hv/storvsc_drv.c @@ -21,8 +21,6 @@ * */ -#define KERNEL_2_6_27 - #include #include #include @@ -36,10 +34,7 @@ #include #include -#ifdef KERNEL_2_6_5 -#else #include -#endif #include "include/logging.h" #include "include/vmbus.h" @@ -56,11 +51,7 @@ struct host_device_context { struct work_struct host_rescan_work; //must be 1st field struct device_context *device_ctx; // point back to our device context -#ifdef KERNEL_2_6_27 struct kmem_cache *request_pool; -#else - kmem_cache_t *request_pool; -#endif unsigned int port; unsigned char path; unsigned char target; @@ -90,11 +81,7 @@ static int storvsc_queuecommand(struct scsi_cmnd *scmnd, void (*done)(struct scs static int storvsc_device_alloc(struct scsi_device *); static int storvsc_device_configure(struct scsi_device *); static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd); -#ifdef KERNEL_2_6_27 static void storvsc_host_rescan_callback(struct work_struct *work); -#else -static void storvsc_host_rescan_callback(void* context); -#endif static void storvsc_host_rescan(DEVICE_OBJECT* device_obj); static int storvsc_remove(struct device *dev); @@ -171,13 +158,8 @@ int storvsc_drv_init(PFN_DRIVERINITIALIZE pfn_drv_init) drv_ctx->driver.name = storvsc_drv_obj->Base.name; memcpy(&drv_ctx->class_id, &storvsc_drv_obj->Base.deviceType, sizeof(GUID)); -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) - drv_ctx->driver.probe = storvsc_probe; - drv_ctx->driver.remove = storvsc_remove; -#else drv_ctx->probe = storvsc_probe; drv_ctx->remove = storvsc_remove; -#endif // The driver belongs to vmbus vmbus_child_driver_register(drv_ctx); @@ -209,16 +191,6 @@ void storvsc_drv_exit(void) struct device *current_dev=NULL; -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) -#define driver_for_each_device(drv, start, data, fn) \ - struct list_head *ptr, *n; \ - list_for_each_safe(ptr, n, &((drv)->devices)) {\ - struct device *curr_dev;\ - curr_dev = list_entry(ptr, struct device, driver_list);\ - fn(curr_dev, data);\ - } -#endif // KERNEL_2_6_9 - DPRINT_ENTER(STORVSC_DRV); while (1) @@ -287,28 +259,14 @@ static int storvsc_probe(struct device *device) host_device_ctx->port = host->host_no; host_device_ctx->device_ctx = device_ctx; -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) -#elif defined(KERNEL_2_6_27) INIT_WORK(&host_device_ctx->host_rescan_work, storvsc_host_rescan_callback); -#else - INIT_WORK(&host_device_ctx->host_rescan_work, storvsc_host_rescan_callback, device_obj); -#endif -#if defined(KERNEL_2_6_27) host_device_ctx->request_pool = kmem_cache_create (dev_name(&device_ctx->device), sizeof(struct storvsc_cmd_request) + storvsc_drv_obj->RequestExtSize, 0, SLAB_HWCACHE_ALIGN, NULL); -#else - host_device_ctx->request_pool = - kmem_cache_create - (device_ctx->device.bus_id, - sizeof(struct storvsc_cmd_request) + storvsc_drv_obj->RequestExtSize, - 0, - SLAB_HWCACHE_ALIGN, NULL, NULL); -#endif if (!host_device_ctx->request_pool) { @@ -430,10 +388,7 @@ static void storvsc_commmand_completion(STORVSC_REQUEST* request) struct scsi_cmnd *scmnd = cmd_request->cmd; struct host_device_context *host_device_ctx = (struct host_device_context*)scmnd->device->host->hostdata; void (*scsi_done_fn)(struct scsi_cmnd *); -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) -#else struct scsi_sense_hdr sense_hdr; -#endif ASSERT(request == &cmd_request->request); ASSERT((unsigned long)scmnd->host_scribble == (unsigned long)cmd_request); @@ -447,11 +402,7 @@ static void storvsc_commmand_completion(STORVSC_REQUEST* request) //printk("copy_from_bounce_buffer\n"); // FIXME: We can optimize on writes by just skipping this -#ifdef KERNEL_2_6_27 copy_from_bounce_buffer(scsi_sglist(scmnd), cmd_request->bounce_sgl, scsi_sg_count(scmnd)); -#else - copy_from_bounce_buffer(scmnd->request_buffer, cmd_request->bounce_sgl, scmnd->use_sg); -#endif destroy_bounce_buffer(cmd_request->bounce_sgl, cmd_request->bounce_sgl_count); } @@ -459,22 +410,14 @@ static void storvsc_commmand_completion(STORVSC_REQUEST* request) if (scmnd->result) { -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) - DPRINT_INFO(STORVSC_DRV, "scsi result nonzero - %d", scmnd->result); -#else if (scsi_normalize_sense(scmnd->sense_buffer, request->SenseBufferSize, &sense_hdr)) { scsi_print_sense_hdr("storvsc", &sense_hdr); } -#endif } ASSERT(request->BytesXfer <= request->DataBuffer.Length); -#ifdef KERNEL_2_6_27 scsi_set_resid(scmnd, request->DataBuffer.Length - request->BytesXfer); -#else - scmnd->resid = request->DataBuffer.Length - request->BytesXfer; -#endif scsi_done_fn = scmnd->scsi_done; @@ -543,13 +486,7 @@ static struct scatterlist *create_bounce_buffer(struct scatterlist *sgl, unsigne { goto cleanup; } -#ifdef KERNEL_2_6_27 sg_set_page(&bounce_sgl[i], page_buf, 0, 0); -#else - bounce_sgl[i].page = page_buf; - bounce_sgl[i].offset = 0; - bounce_sgl[i].length = 0; -#endif } return bounce_sgl; @@ -566,11 +503,7 @@ static void destroy_bounce_buffer(struct scatterlist *sgl, unsigned int sg_count for (i=0; isc_data_direction, @@ -769,16 +677,6 @@ static int storvsc_queuecommand(struct scsi_cmnd *scmnd, void (*done)(struct scs scsi_bufflen(scmnd), scmnd->device->queue_depth, scmnd->device->tagged_supported); -#else - DPRINT_DBG(STORVSC_DRV, "scmnd %p dir %d, use_sg %d buf %p len %d queue depth %d tagged %d", - scmnd, - scmnd->sc_data_direction, - scmnd->use_sg, - scmnd->request_buffer, - scmnd->request_bufflen, - scmnd->device->queue_depth, - scmnd->device->tagged_supported); -#endif // If retrying, no need to prep the cmd if (scmnd->host_scribble) @@ -850,35 +748,16 @@ static int storvsc_queuecommand(struct scsi_cmnd *scmnd, void (*done)(struct scs request->SenseBufferSize = SCSI_SENSE_BUFFERSIZE; -#ifdef KERNEL_2_6_27 request->DataBuffer.Length = scsi_bufflen(scmnd); if (scsi_sg_count(scmnd)) -#else - request->DataBuffer.Length = scmnd->request_bufflen; - if (scmnd->use_sg) -#endif { -#ifdef KERNEL_2_6_27 sgl = (struct scatterlist*)scsi_sglist(scmnd); -#else - sgl = (struct scatterlist*)(scmnd->request_buffer); -#endif // check if we need to bounce the sgl -#ifdef KERNEL_2_6_27 if (do_bounce_buffer(sgl, scsi_sg_count(scmnd)) != -1) -#else - if (do_bounce_buffer(sgl, scmnd->use_sg) != -1) -#endif { DPRINT_INFO(STORVSC_DRV, "need to bounce buffer for this scmnd %p", scmnd); -#ifdef KERNEL_2_6_27 cmd_request->bounce_sgl = create_bounce_buffer(sgl, scsi_sg_count(scmnd), scsi_bufflen(scmnd)); -#else - cmd_request->bounce_sgl = create_bounce_buffer( - sgl, - scmnd->use_sg, scmnd->request_bufflen); -#endif if (!cmd_request->bounce_sgl) { DPRINT_ERR(STORVSC_DRV, "unable to create bounce buffer for this scmnd %p", scmnd); @@ -890,42 +769,25 @@ static int storvsc_queuecommand(struct scsi_cmnd *scmnd, void (*done)(struct scs return SCSI_MLQUEUE_HOST_BUSY; } -#ifdef KERNEL_2_6_27 cmd_request->bounce_sgl_count = ALIGN_UP(scsi_bufflen(scmnd), PAGE_SIZE) >> PAGE_SHIFT; -#else - cmd_request->bounce_sgl_count = ALIGN_UP(scmnd->request_bufflen, PAGE_SIZE) >> PAGE_SHIFT; -#endif //printk("bouncing buffer allocated %p original buffer %p\n", bounce_sgl, sgl); //printk("copy_to_bounce_buffer\n"); // FIXME: We can optimize on reads by just skipping this -#ifdef KERNEL_2_6_27 copy_to_bounce_buffer(sgl, cmd_request->bounce_sgl, scsi_sg_count(scmnd)); -#else - copy_to_bounce_buffer(sgl, cmd_request->bounce_sgl, scmnd->use_sg); -#endif sgl = cmd_request->bounce_sgl; } request->DataBuffer.Offset = sgl[0].offset; -#ifdef KERNEL_2_6_27 for (i = 0; i < scsi_sg_count(scmnd); i++ ) -#else - for (i = 0; i < scmnd->use_sg; i++ ) -#endif { DPRINT_DBG(STORVSC_DRV, "sgl[%d] len %d offset %d \n", i, sgl[i].length, sgl[i].offset); -#ifdef KERNEL_2_6_27 request->DataBuffer.PfnArray[i] = page_to_pfn(sg_page((&sgl[i]))); -#else - request->DataBuffer.PfnArray[i] = page_to_pfn(sgl[i].page); -#endif } } -#ifdef KERNEL_2_6_27 else if (scsi_sglist(scmnd)) { ASSERT(scsi_bufflen(scmnd) <= PAGE_SIZE); @@ -936,18 +798,6 @@ static int storvsc_queuecommand(struct scsi_cmnd *scmnd, void (*done)(struct scs { ASSERT(scsi_bufflen(scmnd) == 0); } -#else - else if (scmnd->request_buffer) - { - ASSERT(scmnd->request_bufflen <= PAGE_SIZE); - request->DataBuffer.Offset = virt_to_phys(scmnd->request_buffer) & (PAGE_SIZE-1); - request->DataBuffer.PfnArray[0] = virt_to_phys(scmnd->request_buffer) >> PAGE_SHIFT; - } - else - { - ASSERT(scmnd->request_bufflen == 0); - } -#endif retry_request: @@ -960,14 +810,7 @@ retry_request: if (cmd_request->bounce_sgl_count) { // FIXME: We can optimize on writes by just skipping this -#ifdef KERNEL_2_6_27 copy_from_bounce_buffer(scsi_sglist(scmnd), cmd_request->bounce_sgl, scsi_sg_count(scmnd)); -#else - copy_from_bounce_buffer( - scmnd->request_buffer, - cmd_request->bounce_sgl, - scmnd->use_sg); -#endif destroy_bounce_buffer(cmd_request->bounce_sgl, cmd_request->bounce_sgl_count); } @@ -984,50 +827,10 @@ retry_request: return ret; } -#ifdef KERNEL_2_6_27 static int storvsc_merge_bvec(struct request_queue *q, struct bvec_merge_data *bmd, struct bio_vec *bvec) { return bvec->bv_len; //checking done by caller. } -#else -static int storvsc_merge_bvec(struct request_queue *q, struct bio *bio, struct bio_vec *bvec) -{ - // Check if we are adding a new bvec - if (bio->bi_vcnt > 0) - { - //printk("storvsc_merge_bvec() - cnt %u offset %u len %u\n", bio->bi_vcnt, bvec->bv_offset, bvec->bv_len); - - struct bio_vec *prev = &bio->bi_io_vec[bio->bi_vcnt - 1]; - if (bvec == prev) - return bvec->bv_len; // success - - // Adding new bvec. Make sure the prev one is a complete page - if (prev->bv_len == PAGE_SIZE && prev->bv_offset == 0) - { - return bvec->bv_len; // success - } - else - { - // Dont reject if the new bvec starts off from the prev one since - // they will be merge into 1 bvec or blk_rq_map_sg() will merge them into 1 sg element - if ((bvec->bv_page == prev->bv_page) && - (bvec->bv_offset == prev->bv_offset + prev->bv_len)) - { - return bvec->bv_len; // success - } - else - { - DPRINT_INFO(STORVSC_DRV, "detected holes in bio request (%p) - cnt %u offset %u len %u", bio, bio->bi_vcnt, bvec->bv_offset, bvec->bv_len); - return 0; // dont add the bvec to this bio since we dont allow holes in the middle of a multi-pages bio - } - } - } - - return bvec->bv_len; // success - -} - -#endif /*++ @@ -1038,12 +841,9 @@ Desc: Configure the specified scsi device --*/ static int storvsc_device_alloc(struct scsi_device *sdevice) { -#ifdef KERNEL_2_6_5 -#else DPRINT_DBG(STORVSC_DRV, "sdev (%p) - setting device flag to %d", sdevice, BLIST_SPARSELUN); // This enables luns to be located sparsely. Otherwise, we may not discovered them. sdevice->sdev_bflags |= BLIST_SPARSELUN | BLIST_LARGELUN; -#endif return 0; } @@ -1110,20 +910,10 @@ Name: storvsc_host_rescan Desc: Rescan the scsi HBA --*/ -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) -#else - -#ifdef KERNEL_2_6_27 static void storvsc_host_rescan_callback(struct work_struct *work) { DEVICE_OBJECT* device_obj = &((struct host_device_context*)work)->device_ctx->device_obj; -#else -static void storvsc_host_rescan_callback(void* context) -{ - - DEVICE_OBJECT* device_obj = (DEVICE_OBJECT*)context; -#endif struct device_context* device_ctx = to_device_context(device_obj); struct Scsi_Host *host = dev_get_drvdata(&device_ctx->device); struct scsi_device *sdev; @@ -1229,10 +1019,7 @@ static int storvsc_report_luns(struct scsi_device *sdev, unsigned int luns[], un unsigned int num_luns; int result; unsigned char *data; -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) -#else struct scsi_sense_hdr sshdr; -#endif unsigned char cmd[16]={0}; unsigned int report_len = 8*(STORVSC_MAX_LUNS_PER_TARGET+1); // Add 1 to cover the report_lun header unsigned long long *report_luns; @@ -1288,7 +1075,6 @@ static int storvsc_report_luns(struct scsi_device *sdev, unsigned int luns[], un kfree(report_luns); return 0; } -#endif // KERNEL_2_6_9 static void storvsc_host_rescan(DEVICE_OBJECT* device_obj) { @@ -1297,9 +1083,6 @@ static void storvsc_host_rescan(DEVICE_OBJECT* device_obj) struct host_device_context *host_device_ctx; DPRINT_ENTER(STORVSC_DRV); -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) - DPRINT_ERR(STORVSC_DRV, "rescan not supported on 2.6.9 kernels!! You will need to reboot if you have added or removed the scsi lun device"); -#else host_device_ctx = (struct host_device_context*)host->hostdata; @@ -1308,7 +1091,6 @@ static void storvsc_host_rescan(DEVICE_OBJECT* device_obj) // We need to queue this since the scanning may block and the caller may be in an intr context //scsi_queue_work(host, &host_device_ctx->host_rescan_work); schedule_work(&host_device_ctx->host_rescan_work); -#endif // KERNEL_2_6_9 DPRINT_EXIT(STORVSC_DRV); } diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c index 6e85c38eb842..e615610ffbfb 100644 --- a/drivers/staging/hv/vmbus_drv.c +++ b/drivers/staging/hv/vmbus_drv.c @@ -21,7 +21,6 @@ * */ -#define KERNEL_2_6_27 #include #include @@ -39,9 +38,7 @@ // FIXME! We need to do this dynamically for PIC and APIC system #define VMBUS_IRQ 0x5 -#ifdef KERNEL_2_6_27 #define VMBUS_IRQ_VECTOR IRQ5_VECTOR -#endif // // Data types // @@ -69,20 +66,11 @@ static int vmbus_match(struct device *device, struct device_driver *driver); static int vmbus_probe(struct device *device); static int vmbus_remove(struct device *device); static void vmbus_shutdown(struct device *device); -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) -#elif defined(KERNEL_2_6_27) static int vmbus_uevent(struct device *device, struct kobj_uevent_env *env); -#else -static int vmbus_uevent(struct device *device, char **envp, int num_envp, char *buffer, int buffer_size); -#endif static void vmbus_msg_dpc(unsigned long data); static void vmbus_event_dpc(unsigned long data); -#ifdef KERNEL_2_6_27 static irqreturn_t vmbus_isr(int irq, void* dev_id); -#else -static int vmbus_isr(int irq, void* dev_id, struct pt_regs *regs); -#endif static void vmbus_device_release(struct device *device); static void vmbus_bus_release(struct device *device); @@ -141,8 +129,6 @@ static ctl_table vmus_root_ctl_table[] = { { } }; -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) -#else // // Set up per device attributes in /sys/bus/vmbus/devices/ // @@ -174,20 +160,16 @@ static struct device_attribute vmbus_device_attrs[] = { __ATTR(in_write_bytes_avail, S_IRUGO, vmbus_show_device_attr, NULL), __ATTR_NULL }; -#endif // The one and only one static struct vmbus_driver_context g_vmbus_drv={ .bus.name = "vmbus", .bus.match = vmbus_match, -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) -#else .bus.shutdown = vmbus_shutdown, .bus.remove = vmbus_remove, .bus.probe = vmbus_probe, .bus.uevent = vmbus_uevent, .bus.dev_attrs = vmbus_device_attrs, -#endif }; // @@ -401,19 +383,11 @@ int vmbus_bus_init(PFN_DRIVERINITIALIZE pfn_drv_init) bus_register(&vmbus_drv_ctx->bus); // Get the interrupt resource -#ifdef KERNEL_2_6_27 ret = request_irq(vmbus_irq, vmbus_isr, IRQF_SAMPLE_RANDOM, vmbus_drv_obj->Base.name, NULL); -#else - ret = request_irq(vmbus_irq, - vmbus_isr, - SA_SAMPLE_RANDOM, - vmbus_drv_obj->Base.name, - NULL); -#endif if (ret != 0) { @@ -424,15 +398,7 @@ int vmbus_bus_init(PFN_DRIVERINITIALIZE pfn_drv_init) ret = -1; goto cleanup; } -#ifdef KERNEL_2_6_27 vector = VMBUS_IRQ_VECTOR; -#else -#if X2V_LINUX - vector = vmbus_irq + FIRST_DEVICE_VECTOR - 2; -#else - vector = vmbus_irq + FIRST_EXTERNAL_VECTOR; -#endif -#endif DPRINT_INFO(VMBUS_DRV, "irq 0x%x vector 0x%x", vmbus_irq, vector); @@ -738,8 +704,6 @@ Desc: This routine is invoked when a device is added or removed on the vmbus to userspace. The udev will then look at its rule and the uevent generated here to load the appropriate driver --*/ -#if defined(KERNEL_2_6_5) || defined(KERNEL_2_6_9) -#elif defined(KERNEL_2_6_27) static int vmbus_uevent(struct device *device, struct kobj_uevent_env *env) { struct device_context *device_ctx = device_to_device_context(device); @@ -791,57 +755,6 @@ static int vmbus_uevent(struct device *device, struct kobj_uevent_env *env) return 0; } -#else -static int vmbus_uevent(struct device *device, char **envp, int num_envp, char *buffer, int buffer_size) -{ - struct device_context *device_ctx = device_to_device_context(device); - int i=0; - int len=0; - int ret; - - DPRINT_ENTER(VMBUS_DRV); - - DPRINT_INFO(VMBUS_DRV, "generating uevent - VMBUS_DEVICE_CLASS_GUID={%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x%02x%02x}", - device_ctx->class_id.Data[3], device_ctx->class_id.Data[2], device_ctx->class_id.Data[1], device_ctx->class_id.Data[0], - device_ctx->class_id.Data[5], device_ctx->class_id.Data[4], - device_ctx->class_id.Data[7], device_ctx->class_id.Data[6], - device_ctx->class_id.Data[8], device_ctx->class_id.Data[9], device_ctx->class_id.Data[10], device_ctx->class_id.Data[11], - device_ctx->class_id.Data[12], device_ctx->class_id.Data[13], device_ctx->class_id.Data[14], device_ctx->class_id.Data[15]); - - ret = add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len, - "VMBUS_DEVICE_CLASS_GUID={%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x%02x%02x}", - device_ctx->class_id.Data[3], device_ctx->class_id.Data[2], device_ctx->class_id.Data[1], device_ctx->class_id.Data[0], - device_ctx->class_id.Data[5], device_ctx->class_id.Data[4], - device_ctx->class_id.Data[7], device_ctx->class_id.Data[6], - device_ctx->class_id.Data[8], device_ctx->class_id.Data[9], device_ctx->class_id.Data[10], device_ctx->class_id.Data[11], - device_ctx->class_id.Data[12], device_ctx->class_id.Data[13], device_ctx->class_id.Data[14], device_ctx->class_id.Data[15]); - - if (ret) - { - return ret; - } - - ret = add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len, - "VMBUS_DEVICE_DEVICE_GUID={%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x%02x%02x}", - device_ctx->device_id.Data[3], device_ctx->device_id.Data[2], device_ctx->device_id.Data[1], device_ctx->device_id.Data[0], - device_ctx->device_id.Data[5], device_ctx->device_id.Data[4], - device_ctx->device_id.Data[7], device_ctx->device_id.Data[6], - device_ctx->device_id.Data[8], device_ctx->device_id.Data[9], device_ctx->device_id.Data[10], device_ctx->device_id.Data[11], - device_ctx->device_id.Data[12], device_ctx->device_id.Data[13], device_ctx->device_id.Data[14], device_ctx->device_id.Data[15]); - - if (ret) - { - return ret; - } - - envp[i] = NULL; - - DPRINT_EXIT(VMBUS_DRV); - - return 0; -} -#endif - /*++ Name: vmbus_match() @@ -884,11 +797,7 @@ Desc: Callback when a driver probe failed in vmbus_probe(). We need a callback b invoked inside device_register() i.e. we cannot call device_unregister() inside device_register() --*/ -#ifdef KERNEL_2_6_27 static void vmbus_probe_failed_cb(struct work_struct *context) -#else -static void vmbus_probe_failed_cb(void* context) -#endif { struct device_context *device_ctx = (struct device_context*)context; @@ -927,11 +836,7 @@ static int vmbus_probe(struct device *child_device) { DPRINT_ERR(VMBUS_DRV, "probe() failed for device %s (%p) on driver %s (%d)...", dev_name(child_device), child_device, child_device->driver->name, ret); -#ifdef KERNEL_2_6_27 INIT_WORK(&device_ctx->probe_failed_work_item, vmbus_probe_failed_cb); -#else - INIT_WORK(&device_ctx->probe_failed_work_item, vmbus_probe_failed_cb, device_ctx); -#endif schedule_work(&device_ctx->probe_failed_work_item); } } @@ -1119,11 +1024,7 @@ Name: vmbus_msg_dpc() Desc: ISR routine --*/ -#ifdef KERNEL_2_6_27 static irqreturn_t vmbus_isr(int irq, void* dev_id) -#else -static int vmbus_isr(int irq, void* dev_id, struct pt_regs *regs) -#endif { int ret=0; VMBUS_DRIVER_OBJECT* vmbus_driver_obj = &g_vmbus_drv.drv_obj; @@ -1177,16 +1078,7 @@ static int __init vmbus_init(void) DPRINT_INFO(VMBUS_DRV, "Vmbus initializing.... current log level 0x%x (%x,%x)", vmbus_loglevel, HIWORD(vmbus_loglevel), LOWORD(vmbus_loglevel)); -#ifdef KERNEL_2_6_27 //Todo: it is used for loglevel, to be ported to new kernel. -#else - vmbus_ctl_table_hdr = register_sysctl_table(vmus_root_ctl_table, 0); - if (!vmbus_ctl_table_hdr) - { - DPRINT_EXIT(VMBUS_DRV); - return -ENOMEM; - } -#endif ret = vmbus_bus_init(VmbusInitialize); @@ -1208,21 +1100,14 @@ static void __exit vmbus_exit(void) DPRINT_ENTER(VMBUS_DRV); vmbus_bus_exit(); -#ifdef KERNEL_2_6_27 //Todo: it is used for loglevel, to be ported to new kernel. -#else - unregister_sysctl_table(vmbus_ctl_table_hdr); -#endif DPRINT_EXIT(VMBUS_DRV); return; } -#if defined(KERNEL_2_6_5) -#else module_param(vmbus_irq, int, S_IRUGO); module_param(vmbus_loglevel, int, S_IRUGO); -#endif module_init(vmbus_init); module_exit(vmbus_exit);