From: Hidetoshi Seto Date: Mon, 7 Sep 2009 08:07:29 +0000 (+0900) Subject: PCI: pcie, aer: checkpatch style cleanup in pcie/aer/* X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c9a918838c07cbef934c8ef818d8f0e719015c3a;p=linux-beck.git PCI: pcie, aer: checkpatch style cleanup in pcie/aer/* Before: drivers/pci/pcie/aer/aer_inject.c total: 4 errors, 4 warnings, 473 lines checked drivers/pci/pcie/aer/aerdrv.c total: 5 errors, 2 warnings, 333 lines checked drivers/pci/pcie/aer/aerdrv.h total: 1 errors, 0 warnings, 139 lines checked drivers/pci/pcie/aer/aerdrv_core.c total: 4 errors, 3 warnings, 872 lines checked drivers/pci/pcie/aer/aerdrv_errprint.c total: 12 errors, 11 warnings, 248 lines checked After: drivers/pci/pcie/aer/aer_inject.c total: 0 errors, 0 warnings, 466 lines checked drivers/pci/pcie/aer/aerdrv.c total: 0 errors, 0 warnings, 335 lines checked drivers/pci/pcie/aer/aerdrv.h total: 0 errors, 0 warnings, 139 lines checked drivers/pci/pcie/aer/aerdrv_core.c total: 0 errors, 0 warnings, 869 lines checked drivers/pci/pcie/aer/aerdrv_errprint.c total: 0 errors, 10 warnings, 247 lines checked Signed-off-by: Hidetoshi Seto Reviewed-by: Andrew Patterson Signed-off-by: Jesse Barnes --- diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c index d92ae21a59d8..62d15f652bb6 100644 --- a/drivers/pci/pcie/aer/aer_inject.c +++ b/drivers/pci/pcie/aer/aer_inject.c @@ -22,11 +22,10 @@ #include #include #include -#include +#include #include "aerdrv.h" -struct aer_error_inj -{ +struct aer_error_inj { u8 bus; u8 dev; u8 fn; @@ -38,8 +37,7 @@ struct aer_error_inj u32 header_log3; }; -struct aer_error -{ +struct aer_error { struct list_head list; unsigned int bus; unsigned int devfn; @@ -55,8 +53,7 @@ struct aer_error u32 source_id; }; -struct pci_bus_ops -{ +struct pci_bus_ops { struct list_head list; struct pci_bus *bus; struct pci_ops *ops; @@ -150,7 +147,7 @@ static u32 *find_pci_config_dword(struct aer_error *err, int where, target = &err->header_log1; break; case PCI_ERR_HEADER_LOG+8: - target = &err->header_log2; + target = &err->header_log2; break; case PCI_ERR_HEADER_LOG+12: target = &err->header_log3; @@ -258,8 +255,7 @@ static int pci_bus_set_aer_ops(struct pci_bus *bus) bus_ops = NULL; out: spin_unlock_irqrestore(&inject_lock, flags); - if (bus_ops) - kfree(bus_ops); + kfree(bus_ops); return 0; } @@ -401,10 +397,8 @@ static int aer_inject(struct aer_error_inj *einj) else ret = -EINVAL; out_put: - if (err_alloc) - kfree(err_alloc); - if (rperr_alloc) - kfree(rperr_alloc); + kfree(err_alloc); + kfree(rperr_alloc); pci_dev_put(dev); return ret; } @@ -458,8 +452,7 @@ static void __exit aer_inject_exit(void) } spin_lock_irqsave(&inject_lock, flags); - list_for_each_entry_safe(err, err_next, - &pci_bus_ops_list, list) { + list_for_each_entry_safe(err, err_next, &pci_bus_ops_list, list) { list_del(&err->list); kfree(err); } diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index 4770f13b3ca1..10c0e62bd5a8 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -38,7 +38,7 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -static int __devinit aer_probe (struct pcie_device *dev); +static int __devinit aer_probe(struct pcie_device *dev); static void aer_remove(struct pcie_device *dev); static pci_ers_result_t aer_error_detected(struct pci_dev *dev, enum pci_channel_state error); @@ -47,7 +47,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev); static struct pci_error_handlers aer_error_handlers = { .error_detected = aer_error_detected, - .resume = aer_error_resume, + .resume = aer_error_resume, }; static struct pcie_port_service_driver aerdriver = { @@ -134,12 +134,12 @@ EXPORT_SYMBOL_GPL(aer_irq); * * Invoked when Root Port's AER service is loaded. **/ -static struct aer_rpc* aer_alloc_rpc(struct pcie_device *dev) +static struct aer_rpc *aer_alloc_rpc(struct pcie_device *dev) { struct aer_rpc *rpc; - if (!(rpc = kzalloc(sizeof(struct aer_rpc), - GFP_KERNEL))) + rpc = kzalloc(sizeof(struct aer_rpc), GFP_KERNEL); + if (!rpc) return NULL; /* @@ -189,26 +189,28 @@ static void aer_remove(struct pcie_device *dev) * * Invoked when PCI Express bus loads AER service driver. **/ -static int __devinit aer_probe (struct pcie_device *dev) +static int __devinit aer_probe(struct pcie_device *dev) { int status; struct aer_rpc *rpc; struct device *device = &dev->device; /* Init */ - if ((status = aer_init(dev))) + status = aer_init(dev); + if (status) return status; /* Alloc rpc data structure */ - if (!(rpc = aer_alloc_rpc(dev))) { + rpc = aer_alloc_rpc(dev); + if (!rpc) { dev_printk(KERN_DEBUG, device, "alloc rpc failed\n"); aer_remove(dev); return -ENOMEM; } /* Request IRQ ISR */ - if ((status = request_irq(dev->irq, aer_irq, IRQF_SHARED, "aerdrv", - dev))) { + status = request_irq(dev->irq, aer_irq, IRQF_SHARED, "aerdrv", dev); + if (status) { dev_printk(KERN_DEBUG, device, "request IRQ failed\n"); aer_remove(dev); return status; diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h index bbd7428ca2d0..820ea73d25f7 100644 --- a/drivers/pci/pcie/aer/aerdrv.h +++ b/drivers/pci/pcie/aer/aerdrv.h @@ -21,7 +21,7 @@ #define AER_ERROR(d) (d & AER_ERROR_MASK) /* Root Error Status Register Bits */ -#define ROOT_ERR_STATUS_MASKS 0x0f +#define ROOT_ERR_STATUS_MASKS 0x0f #define SYSTEM_ERROR_INTR_ON_MESG_MASK (PCI_EXP_RTCTL_SECEE| \ PCI_EXP_RTCTL_SENFEE| \ @@ -65,7 +65,7 @@ struct aer_err_info { int severity; /* 0:NONFATAL | 1:FATAL | 2:COR */ int flags; unsigned int status; /* COR/UNCOR Error Status */ - struct header_log_regs tlp; /* TLP Header */ + struct header_log_regs tlp; /* TLP Header */ }; struct aer_err_source { @@ -136,4 +136,4 @@ static inline int aer_osc_setup(struct pcie_device *pciedev) } #endif -#endif //_AERDRV_H_ +#endif /* _AERDRV_H_ */ diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index 3d8872704a58..d3f6df40b0d3 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -49,10 +49,11 @@ int pci_enable_pcie_error_reporting(struct pci_dev *dev) PCI_EXP_DEVCTL_NFERE | PCI_EXP_DEVCTL_FERE | PCI_EXP_DEVCTL_URRE; - pci_write_config_word(dev, pos+PCI_EXP_DEVCTL, - reg16); + pci_write_config_word(dev, pos+PCI_EXP_DEVCTL, reg16); + return 0; } +EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting); int pci_disable_pcie_error_reporting(struct pci_dev *dev) { @@ -68,10 +69,11 @@ int pci_disable_pcie_error_reporting(struct pci_dev *dev) PCI_EXP_DEVCTL_NFERE | PCI_EXP_DEVCTL_FERE | PCI_EXP_DEVCTL_URRE); - pci_write_config_word(dev, pos+PCI_EXP_DEVCTL, - reg16); + pci_write_config_word(dev, pos+PCI_EXP_DEVCTL, reg16); + return 0; } +EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting); int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) { @@ -92,6 +94,7 @@ int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) return 0; } +EXPORT_SYMBOL_GPL(pci_cleanup_aer_uncorrect_error_status); #if 0 int pci_cleanup_aer_correct_error_status(struct pci_dev *dev) @@ -110,7 +113,6 @@ int pci_cleanup_aer_correct_error_status(struct pci_dev *dev) } #endif /* 0 */ - static int set_device_error_reporting(struct pci_dev *dev, void *data) { bool enable = *((bool *)data); @@ -164,8 +166,9 @@ static int add_error_device(struct aer_err_info *e_info, struct pci_dev *dev) e_info->dev[e_info->error_dev_num] = dev; e_info->error_dev_num++; return 1; - } else - return 0; + } + + return 0; } @@ -411,8 +414,7 @@ static pci_ers_result_t broadcast_error_message(struct pci_dev *dev, pci_cleanup_aer_uncorrect_error_status(dev); dev->error_state = pci_channel_io_normal; } - } - else { + } else { /* * If the error is reported by an end point, we think this * error is related to the upstream link of the end point. @@ -473,7 +475,7 @@ static pci_ers_result_t reset_link(struct pcie_device *aerdev, if (dev->hdr_type & PCI_HEADER_TYPE_BRIDGE) udev = dev; else - udev= dev->bus->self; + udev = dev->bus->self; data.is_downstream = 0; data.aer_driver = NULL; @@ -576,7 +578,7 @@ static pci_ers_result_t do_recovery(struct pcie_device *aerdev, * * Invoked when an error being detected by Root Port. */ -static void handle_error_source(struct pcie_device * aerdev, +static void handle_error_source(struct pcie_device *aerdev, struct pci_dev *dev, struct aer_err_info *info) { @@ -682,7 +684,7 @@ static void disable_root_aer(struct aer_rpc *rpc) * * Invoked by DPC handler to consume an error. */ -static struct aer_err_source* get_e_source(struct aer_rpc *rpc) +static struct aer_err_source *get_e_source(struct aer_rpc *rpc) { struct aer_err_source *e_source; unsigned long flags; @@ -865,8 +867,3 @@ int aer_init(struct pcie_device *dev) return AER_SUCCESS; } - -EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting); -EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting); -EXPORT_SYMBOL_GPL(pci_cleanup_aer_uncorrect_error_status); - diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c index 0fc29ae80df8..ccaeceb32da3 100644 --- a/drivers/pci/pcie/aer/aerdrv_errprint.c +++ b/drivers/pci/pcie/aer/aerdrv_errprint.c @@ -33,7 +33,7 @@ #define AER_AGENT_COMPLETER_MASK PCI_ERR_UNC_COMP_ABORT #define AER_AGENT_TRANSMITTER_MASK(t, e) (e & (PCI_ERR_COR_REP_ROLL| \ - ((t == AER_CORRECTABLE) ? PCI_ERR_COR_REP_TIMER: 0))) + ((t == AER_CORRECTABLE) ? PCI_ERR_COR_REP_TIMER : 0))) #define AER_GET_AGENT(t, e) \ ((e & AER_AGENT_COMPLETER_MASK) ? AER_AGENT_COMPLETER : \ @@ -44,11 +44,11 @@ #define AER_PHYSICAL_LAYER_ERROR_MASK PCI_ERR_COR_RCVR #define AER_DATA_LINK_LAYER_ERROR_MASK(t, e) \ (PCI_ERR_UNC_DLP| \ - PCI_ERR_COR_BAD_TLP| \ + PCI_ERR_COR_BAD_TLP| \ PCI_ERR_COR_BAD_DLLP| \ - PCI_ERR_COR_REP_ROLL| \ + PCI_ERR_COR_REP_ROLL| \ ((t == AER_CORRECTABLE) ? \ - PCI_ERR_COR_REP_TIMER: 0)) + PCI_ERR_COR_REP_TIMER : 0)) #define AER_PHYSICAL_LAYER_ERROR 0 #define AER_DATA_LINK_LAYER_ERROR 1 @@ -58,38 +58,38 @@ ((e & AER_PHYSICAL_LAYER_ERROR_MASK) ? \ AER_PHYSICAL_LAYER_ERROR : \ (e & AER_DATA_LINK_LAYER_ERROR_MASK(t, e)) ? \ - AER_DATA_LINK_LAYER_ERROR : \ + AER_DATA_LINK_LAYER_ERROR : \ AER_TRANSACTION_LAYER_ERROR) /* * AER error strings */ -static char* aer_error_severity_string[] = { +static char *aer_error_severity_string[] = { "Uncorrected (Non-Fatal)", "Uncorrected (Fatal)", "Corrected" }; -static char* aer_error_layer[] = { +static char *aer_error_layer[] = { "Physical Layer", "Data Link Layer", "Transaction Layer" }; -static char* aer_correctable_error_string[] = { - "Receiver Error ", /* Bit Position 0 */ +static char *aer_correctable_error_string[] = { + "Receiver Error ", /* Bit Position 0 */ NULL, NULL, NULL, NULL, NULL, - "Bad TLP ", /* Bit Position 6 */ - "Bad DLLP ", /* Bit Position 7 */ - "RELAY_NUM Rollover ", /* Bit Position 8 */ + "Bad TLP ", /* Bit Position 6 */ + "Bad DLLP ", /* Bit Position 7 */ + "RELAY_NUM Rollover ", /* Bit Position 8 */ NULL, NULL, NULL, - "Replay Timer Timeout ", /* Bit Position 12 */ - "Advisory Non-Fatal ", /* Bit Position 13 */ + "Replay Timer Timeout ", /* Bit Position 12 */ + "Advisory Non-Fatal ", /* Bit Position 13 */ NULL, NULL, NULL, @@ -110,7 +110,7 @@ static char* aer_correctable_error_string[] = { NULL, }; -static char* aer_uncorrectable_error_string[] = { +static char *aer_uncorrectable_error_string[] = { NULL, NULL, NULL, @@ -123,10 +123,10 @@ static char* aer_uncorrectable_error_string[] = { NULL, NULL, NULL, - "Poisoned TLP ", /* Bit Position 12 */ + "Poisoned TLP ", /* Bit Position 12 */ "Flow Control Protocol ", /* Bit Position 13 */ - "Completion Timeout ", /* Bit Position 14 */ - "Completer Abort ", /* Bit Position 15 */ + "Completion Timeout ", /* Bit Position 14 */ + "Completer Abort ", /* Bit Position 15 */ "Unexpected Completion ", /* Bit Position 16 */ "Receiver Overflow ", /* Bit Position 17 */ "Malformed TLP ", /* Bit Position 18 */ @@ -145,19 +145,19 @@ static char* aer_uncorrectable_error_string[] = { NULL, }; -static char* aer_agent_string[] = { +static char *aer_agent_string[] = { "Receiver ID", "Requester ID", "Completer ID", "Transmitter ID" }; -static char * aer_get_error_source_name(int severity, +static char *aer_get_error_source_name(int severity, unsigned int status, char errmsg_buff[]) { int i; - char * errmsg = NULL; + char *errmsg = NULL; for (i = 0; i < 32; i++) { if (!(status & (1 << i))) @@ -183,9 +183,9 @@ static DEFINE_SPINLOCK(logbuf_lock); static char errmsg_buff[100]; void aer_print_error(struct pci_dev *dev, struct aer_err_info *info) { - char * errmsg; + char *errmsg; int err_layer, agent; - char * loglevel; + char *loglevel; if (info->severity == AER_CORRECTABLE) loglevel = KERN_WARNING; @@ -196,7 +196,7 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info) printk("%sError Severity\t\t: %s\n", loglevel, aer_error_severity_string[info->severity]); - if ( info->status == 0) { + if (info->status == 0) { printk("%sPCIE Bus Error type\t: (Unaccessible)\n", loglevel); printk("%sUnaccessible Received\t: %s\n", loglevel, info->flags & AER_MULTI_ERROR_VALID_FLAG ? @@ -245,4 +245,3 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info) } } } -