module_param(lpfc_debugfs_enable, int, 0);
MODULE_PARM_DESC(lpfc_debugfs_enable, "Enable debugfs services");
-static int lpfc_debugfs_max_disc_trc = 0; /* This MUST be a power of 2 */
+/* This MUST be a power of 2 */
+static int lpfc_debugfs_max_disc_trc = 0;
module_param(lpfc_debugfs_max_disc_trc, int, 0);
MODULE_PARM_DESC(lpfc_debugfs_max_disc_trc,
"Set debugfs discovery trace depth");
+/* This MUST be a power of 2 */
+static int lpfc_debugfs_max_slow_ring_trc = 0;
+module_param(lpfc_debugfs_max_slow_ring_trc, int, 0);
+MODULE_PARM_DESC(lpfc_debugfs_max_slow_ring_trc,
+ "Set debugfs slow ring trace depth");
+
static int lpfc_debugfs_mask_disc_trc = 0;
module_param(lpfc_debugfs_mask_disc_trc, int, 0);
MODULE_PARM_DESC(lpfc_debugfs_mask_disc_trc,
#include <linux/debugfs.h>
-/* size of discovery_trace output line */
-#define LPFC_DISC_TRC_ENTRY_SIZE 80
+/* size of output line, for discovery_trace and slow_ring_trace */
+#define LPFC_DEBUG_TRC_ENTRY_SIZE 100
/* nodelist output buffer size */
#define LPFC_NODELIST_SIZE 8192
#define LPFC_NODELIST_ENTRY_SIZE 120
+/* dump_slim output buffer size */
+#define LPFC_DUMPSLIM_SIZE 4096
+
struct lpfc_debug {
char *buffer;
int len;
};
-atomic_t lpfc_debugfs_disc_trc_cnt = ATOMIC_INIT(0);
+atomic_t lpfc_debugfs_seq_trc_cnt = ATOMIC_INIT(0);
unsigned long lpfc_debugfs_start_time = 0L;
static int
{
int i, index, len, enable;
uint32_t ms;
- struct lpfc_disc_trc *dtp;
- char buffer[80];
+ struct lpfc_debugfs_trc *dtp;
+ char buffer[LPFC_DEBUG_TRC_ENTRY_SIZE];
enable = lpfc_debugfs_enable;
if (!dtp->fmt)
continue;
ms = jiffies_to_msecs(dtp->jif - lpfc_debugfs_start_time);
- snprintf(buffer, 80, "%010d:%010d ms:%s\n",
+ snprintf(buffer,
+ LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n",
dtp->seq_cnt, ms, dtp->fmt);
len += snprintf(buf+len, size-len, buffer,
dtp->data1, dtp->data2, dtp->data3);
if (!dtp->fmt)
continue;
ms = jiffies_to_msecs(dtp->jif - lpfc_debugfs_start_time);
- snprintf(buffer, 80, "%010d:%010d ms:%s\n",
+ snprintf(buffer,
+ LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n",
+ dtp->seq_cnt, ms, dtp->fmt);
+ len += snprintf(buf+len, size-len, buffer,
+ dtp->data1, dtp->data2, dtp->data3);
+ }
+
+ lpfc_debugfs_enable = enable;
+ return len;
+}
+
+static int
+lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size)
+{
+ int i, index, len, enable;
+ uint32_t ms;
+ struct lpfc_debugfs_trc *dtp;
+ char buffer[LPFC_DEBUG_TRC_ENTRY_SIZE];
+
+
+ enable = lpfc_debugfs_enable;
+ lpfc_debugfs_enable = 0;
+
+ len = 0;
+ index = (atomic_read(&phba->slow_ring_trc_cnt) + 1) &
+ (lpfc_debugfs_max_slow_ring_trc - 1);
+ for (i = index; i < lpfc_debugfs_max_slow_ring_trc; i++) {
+ dtp = phba->slow_ring_trc + i;
+ if (!dtp->fmt)
+ continue;
+ ms = jiffies_to_msecs(dtp->jif - lpfc_debugfs_start_time);
+ snprintf(buffer,
+ LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n",
+ dtp->seq_cnt, ms, dtp->fmt);
+ len += snprintf(buf+len, size-len, buffer,
+ dtp->data1, dtp->data2, dtp->data3);
+ }
+ for (i = 0; i < index; i++) {
+ dtp = phba->slow_ring_trc + i;
+ if (!dtp->fmt)
+ continue;
+ ms = jiffies_to_msecs(dtp->jif - lpfc_debugfs_start_time);
+ snprintf(buffer,
+ LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n",
dtp->seq_cnt, ms, dtp->fmt);
len += snprintf(buf+len, size-len, buffer,
dtp->data1, dtp->data2, dtp->data3);
return len;
}
+static int
+lpfc_debugfs_dumpslim_data(struct lpfc_hba *phba, char *buf, int size)
+{
+ int len = 0;
+ int cnt, i, off;
+ uint32_t word0, word1, word2, word3;
+ uint32_t *ptr;
+ struct lpfc_pgp *pgpp;
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring;
+
+ cnt = LPFC_DUMPSLIM_SIZE;
+ off = 0;
+ spin_lock_irq(&phba->hbalock);
+
+ len += snprintf(buf+len, size-len, "SLIM Mailbox\n");
+ ptr = (uint32_t *)phba->slim2p;
+ i = sizeof(MAILBOX_t);
+ while (i > 0) {
+ len += snprintf(buf+len, size-len,
+ "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
+ off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4),
+ *(ptr+5), *(ptr+6), *(ptr+7));
+ ptr += 8;
+ i -= (8 * sizeof(uint32_t));
+ off += (8 * sizeof(uint32_t));
+ }
+
+ len += snprintf(buf+len, size-len, "SLIM PCB\n");
+ ptr = (uint32_t *)&phba->slim2p->pcb;
+ i = sizeof(PCB_t);
+ while (i > 0) {
+ len += snprintf(buf+len, size-len,
+ "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
+ off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4),
+ *(ptr+5), *(ptr+6), *(ptr+7));
+ ptr += 8;
+ i -= (8 * sizeof(uint32_t));
+ off += (8 * sizeof(uint32_t));
+ }
+
+ pgpp = (struct lpfc_pgp *)&phba->slim2p->mbx.us.s3_pgp.port;
+ pring = &psli->ring[0];
+ len += snprintf(buf+len, size-len,
+ "Ring 0: CMD GetInx:%d (Max:%d Next:%d Local:%d flg:x%x) "
+ "RSP PutInx:%d Max:%d\n",
+ pgpp->cmdGetInx, pring->numCiocb,
+ pring->next_cmdidx, pring->local_getidx, pring->flag,
+ pgpp->rspPutInx, pring->numRiocb);
+ pgpp++;
+
+ pring = &psli->ring[1];
+ len += snprintf(buf+len, size-len,
+ "Ring 1: CMD GetInx:%d (Max:%d Next:%d Local:%d flg:x%x) "
+ "RSP PutInx:%d Max:%d\n",
+ pgpp->cmdGetInx, pring->numCiocb,
+ pring->next_cmdidx, pring->local_getidx, pring->flag,
+ pgpp->rspPutInx, pring->numRiocb);
+ pgpp++;
+
+ pring = &psli->ring[2];
+ len += snprintf(buf+len, size-len,
+ "Ring 2: CMD GetInx:%d (Max:%d Next:%d Local:%d flg:x%x) "
+ "RSP PutInx:%d Max:%d\n",
+ pgpp->cmdGetInx, pring->numCiocb,
+ pring->next_cmdidx, pring->local_getidx, pring->flag,
+ pgpp->rspPutInx, pring->numRiocb);
+ pgpp++;
+
+ pring = &psli->ring[3];
+ len += snprintf(buf+len, size-len,
+ "Ring 3: CMD GetInx:%d (Max:%d Next:%d Local:%d flg:x%x) "
+ "RSP PutInx:%d Max:%d\n",
+ pgpp->cmdGetInx, pring->numCiocb,
+ pring->next_cmdidx, pring->local_getidx, pring->flag,
+ pgpp->rspPutInx, pring->numRiocb);
+
+
+ ptr = (uint32_t *)&phba->slim2p->mbx.us.s3_pgp.hbq_get;
+ word0 = readl(phba->HAregaddr);
+ word1 = readl(phba->CAregaddr);
+ word2 = readl(phba->HSregaddr);
+ word3 = readl(phba->HCregaddr);
+ len += snprintf(buf+len, size-len, "HA:%08x CA:%08x HS:%08x HC:%08x\n",
+ word0, word1, word2, word3);
+ spin_unlock_irq(&phba->hbalock);
+ return len;
+}
+
static int
lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
{
len += snprintf(buf+len, size-len, "RPI:%03d flag:x%08x ",
ndlp->nlp_rpi, ndlp->nlp_flag);
if (!ndlp->nlp_type)
- len += snprintf(buf+len, size-len, "UNKNOWN_TYPE");
+ len += snprintf(buf+len, size-len, "UNKNOWN_TYPE ");
if (ndlp->nlp_type & NLP_FC_NODE)
len += snprintf(buf+len, size-len, "FC_NODE ");
if (ndlp->nlp_type & NLP_FABRIC)
len += snprintf(buf+len, size-len, "FCP_TGT sid:%d ",
ndlp->nlp_sid);
if (ndlp->nlp_type & NLP_FCP_INITIATOR)
- len += snprintf(buf+len, size-len, "FCP_INITIATOR");
+ len += snprintf(buf+len, size-len, "FCP_INITIATOR ");
+ len += snprintf(buf+len, size-len, "refcnt:%x",
+ atomic_read(&ndlp->kref.refcount));
len += snprintf(buf+len, size-len, "\n");
}
spin_unlock_irq(shost->host_lock);
uint32_t data1, uint32_t data2, uint32_t data3)
{
#ifdef CONFIG_LPFC_DEBUG_FS
- struct lpfc_disc_trc *dtp;
+ struct lpfc_debugfs_trc *dtp;
int index;
if (!(lpfc_debugfs_mask_disc_trc & mask))
dtp->data1 = data1;
dtp->data2 = data2;
dtp->data3 = data3;
- dtp->seq_cnt = atomic_inc_return(&lpfc_debugfs_disc_trc_cnt);
+ dtp->seq_cnt = atomic_inc_return(&lpfc_debugfs_seq_trc_cnt);
+ dtp->jif = jiffies;
+#endif
+ return;
+}
+
+inline void
+lpfc_debugfs_slow_ring_trc(struct lpfc_hba *phba, char *fmt,
+ uint32_t data1, uint32_t data2, uint32_t data3)
+{
+#ifdef CONFIG_LPFC_DEBUG_FS
+ struct lpfc_debugfs_trc *dtp;
+ int index;
+
+ if (!lpfc_debugfs_enable || !lpfc_debugfs_max_slow_ring_trc ||
+ !phba || !phba->slow_ring_trc)
+ return;
+
+ index = atomic_inc_return(&phba->slow_ring_trc_cnt) &
+ (lpfc_debugfs_max_slow_ring_trc - 1);
+ dtp = phba->slow_ring_trc + index;
+ dtp->fmt = fmt;
+ dtp->data1 = data1;
+ dtp->data2 = data2;
+ dtp->data3 = data3;
+ dtp->seq_cnt = atomic_inc_return(&lpfc_debugfs_seq_trc_cnt);
dtp->jif = jiffies;
#endif
return;
goto out;
/* Round to page boundry */
- size = (lpfc_debugfs_max_disc_trc * LPFC_DISC_TRC_ENTRY_SIZE);
+ size = (lpfc_debugfs_max_disc_trc * LPFC_DEBUG_TRC_ENTRY_SIZE);
size = PAGE_ALIGN(size);
debug->buffer = kmalloc(size, GFP_KERNEL);
return rc;
}
+static int
+lpfc_debugfs_slow_ring_trc_open(struct inode *inode, struct file *file)
+{
+ struct lpfc_hba *phba = inode->i_private;
+ struct lpfc_debug *debug;
+ int size;
+ int rc = -ENOMEM;
+
+ if (!lpfc_debugfs_max_slow_ring_trc) {
+ rc = -ENOSPC;
+ goto out;
+ }
+
+ debug = kmalloc(sizeof(*debug), GFP_KERNEL);
+ if (!debug)
+ goto out;
+
+ /* Round to page boundry */
+ size = (lpfc_debugfs_max_slow_ring_trc * LPFC_DEBUG_TRC_ENTRY_SIZE);
+ size = PAGE_ALIGN(size);
+
+ debug->buffer = kmalloc(size, GFP_KERNEL);
+ if (!debug->buffer) {
+ kfree(debug);
+ goto out;
+ }
+
+ debug->len = lpfc_debugfs_slow_ring_trc_data(phba, debug->buffer, size);
+ file->private_data = debug;
+
+ rc = 0;
+out:
+ return rc;
+}
+
+static int
+lpfc_debugfs_dumpslim_open(struct inode *inode, struct file *file)
+{
+ struct lpfc_hba *phba = inode->i_private;
+ struct lpfc_debug *debug;
+ int rc = -ENOMEM;
+
+ debug = kmalloc(sizeof(*debug), GFP_KERNEL);
+ if (!debug)
+ goto out;
+
+ /* Round to page boundry */
+ debug->buffer = kmalloc(LPFC_DUMPSLIM_SIZE, GFP_KERNEL);
+ if (!debug->buffer) {
+ kfree(debug);
+ goto out;
+ }
+
+ debug->len = lpfc_debugfs_dumpslim_data(phba, debug->buffer,
+ LPFC_DUMPSLIM_SIZE);
+ file->private_data = debug;
+
+ rc = 0;
+out:
+ return rc;
+}
+
static int
lpfc_debugfs_nodelist_open(struct inode *inode, struct file *file)
{
.release = lpfc_debugfs_release,
};
+#undef lpfc_debugfs_op_dumpslim
+static struct file_operations lpfc_debugfs_op_dumpslim = {
+ .owner = THIS_MODULE,
+ .open = lpfc_debugfs_dumpslim_open,
+ .llseek = lpfc_debugfs_lseek,
+ .read = lpfc_debugfs_read,
+ .release = lpfc_debugfs_release,
+};
+
+#undef lpfc_debugfs_op_slow_ring_trc
+static struct file_operations lpfc_debugfs_op_slow_ring_trc = {
+ .owner = THIS_MODULE,
+ .open = lpfc_debugfs_slow_ring_trc_open,
+ .llseek = lpfc_debugfs_lseek,
+ .read = lpfc_debugfs_read,
+ .release = lpfc_debugfs_release,
+};
+
static struct dentry *lpfc_debugfs_root = NULL;
static atomic_t lpfc_debugfs_hba_count;
#endif
if (!lpfc_debugfs_enable)
return;
- if (lpfc_debugfs_max_disc_trc) {
- num = lpfc_debugfs_max_disc_trc - 1;
- if (num & lpfc_debugfs_max_disc_trc) {
- /* Change to be a power of 2 */
- num = lpfc_debugfs_max_disc_trc;
- i = 0;
- while (num > 1) {
- num = num >> 1;
- i++;
- }
- lpfc_debugfs_max_disc_trc = (1 << i);
- printk(KERN_ERR
- "lpfc_debugfs_max_disc_trc changed to %d\n",
- lpfc_debugfs_max_disc_trc);
- }
- }
-
+ /* Setup lpfc root directory */
if (!lpfc_debugfs_root) {
lpfc_debugfs_root = debugfs_create_dir("lpfc", NULL);
atomic_set(&lpfc_debugfs_hba_count, 0);
- if (!lpfc_debugfs_root)
+ if (!lpfc_debugfs_root) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "%d:0409 Cannot create debugfs root (lpfc)",
+ phba->brd_no);
goto debug_failed;
+ }
}
+ if (!lpfc_debugfs_start_time)
+ lpfc_debugfs_start_time = jiffies;
+
+ /* Setup lpfcX directory for specific HBA */
snprintf(name, sizeof(name), "lpfc%d", phba->brd_no);
if (!phba->hba_debugfs_root) {
phba->hba_debugfs_root =
debugfs_create_dir(name, lpfc_debugfs_root);
- if (!phba->hba_debugfs_root)
+ if (!phba->hba_debugfs_root) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "%d:0409 Cannot create debugfs hba (lpfc%d)",
+ phba->brd_no, phba->brd_no);
goto debug_failed;
+ }
atomic_inc(&lpfc_debugfs_hba_count);
atomic_set(&phba->debugfs_vport_count, 0);
+
+ /* Setup dumpslim */
+ snprintf(name, sizeof(name), "dumpslim");
+ phba->debug_dumpslim =
+ debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR,
+ phba->hba_debugfs_root,
+ phba, &lpfc_debugfs_op_dumpslim);
+ if (!phba->debug_dumpslim) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "%d:0409 Cannot create debugfs dumpslim (lpfc%d)",
+ phba->brd_no, phba->brd_no);
+ goto debug_failed;
+ }
+
+ /* Setup slow ring trace */
+ if (lpfc_debugfs_max_slow_ring_trc) {
+ num = lpfc_debugfs_max_slow_ring_trc - 1;
+ if (num & lpfc_debugfs_max_slow_ring_trc) {
+ /* Change to be a power of 2 */
+ num = lpfc_debugfs_max_slow_ring_trc;
+ i = 0;
+ while (num > 1) {
+ num = num >> 1;
+ i++;
+ }
+ lpfc_debugfs_max_slow_ring_trc = (1 << i);
+ printk(KERN_ERR
+ "lpfc_debugfs_max_slow_ring_trc change to %d\n",
+ lpfc_debugfs_max_slow_ring_trc);
+ }
+ }
+
+
+ snprintf(name, sizeof(name), "slow_ring_trace");
+ phba->debug_slow_ring_trc =
+ debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR,
+ phba->hba_debugfs_root,
+ phba, &lpfc_debugfs_op_slow_ring_trc);
+ if (!phba->debug_slow_ring_trc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "%d:0409 Cannot create debugfs "
+ "slow_ring_trace (lpfc%d)",
+ phba->brd_no, phba->brd_no);
+ goto debug_failed;
+ }
+ if (!phba->slow_ring_trc) {
+ phba->slow_ring_trc = kmalloc(
+ (sizeof(struct lpfc_debugfs_trc) *
+ lpfc_debugfs_max_slow_ring_trc),
+ GFP_KERNEL);
+ if (!phba->slow_ring_trc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "%d:0409 Cannot create debugfs "
+ "slow_ring buffer (lpfc%d)",
+ phba->brd_no, phba->brd_no);
+ goto debug_failed;
+ }
+ atomic_set(&phba->slow_ring_trc_cnt, 0);
+ memset(phba->slow_ring_trc, 0,
+ (sizeof(struct lpfc_debugfs_trc) *
+ lpfc_debugfs_max_slow_ring_trc));
+ }
}
snprintf(name, sizeof(name), "vport%d", vport->vpi);
if (!vport->vport_debugfs_root) {
vport->vport_debugfs_root =
debugfs_create_dir(name, phba->hba_debugfs_root);
- if (!vport->vport_debugfs_root)
+ if (!vport->vport_debugfs_root) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "%d:0409 Cant create debugfs vport%d (lpfc%d)",
+ phba->brd_no, vport->vpi, phba->brd_no);
goto debug_failed;
+ }
atomic_inc(&phba->debugfs_vport_count);
}
- if (!lpfc_debugfs_start_time)
- lpfc_debugfs_start_time = jiffies;
+ if (lpfc_debugfs_max_disc_trc) {
+ num = lpfc_debugfs_max_disc_trc - 1;
+ if (num & lpfc_debugfs_max_disc_trc) {
+ /* Change to be a power of 2 */
+ num = lpfc_debugfs_max_disc_trc;
+ i = 0;
+ while (num > 1) {
+ num = num >> 1;
+ i++;
+ }
+ lpfc_debugfs_max_disc_trc = (1 << i);
+ printk(KERN_ERR
+ "lpfc_debugfs_max_disc_trc changed to %d\n",
+ lpfc_debugfs_max_disc_trc);
+ }
+ }
vport->disc_trc = kmalloc(
- (sizeof(struct lpfc_disc_trc) * lpfc_debugfs_max_disc_trc),
+ (sizeof(struct lpfc_debugfs_trc) * lpfc_debugfs_max_disc_trc),
GFP_KERNEL);
- if (!vport->disc_trc)
+ if (!vport->disc_trc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "%d:0409 Cannot create debugfs "
+ "vport%d disc trace buffer (lpfc%d)",
+ phba->brd_no, vport->vpi, phba->brd_no);
goto debug_failed;
+ }
+ atomic_set(&vport->disc_trc_cnt, 0);
memset(vport->disc_trc, 0,
- (sizeof(struct lpfc_disc_trc) * lpfc_debugfs_max_disc_trc));
+ (sizeof(struct lpfc_debugfs_trc) * lpfc_debugfs_max_disc_trc));
snprintf(name, sizeof(name), "discovery_trace");
vport->debug_disc_trc =
vport, &lpfc_debugfs_op_disc_trc);
if (!vport->debug_disc_trc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "%d:0409 Cannot create debugfs",
- phba->brd_no);
+ "%d:0409 Cannot create debugfs "
+ "vport%d discovery_trace (lpfc%d)",
+ phba->brd_no, vport->vpi, phba->brd_no);
goto debug_failed;
}
snprintf(name, sizeof(name), "nodelist");
vport, &lpfc_debugfs_op_nodelist);
if (!vport->debug_nodelist) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "%d:0409 Cannot create debugfs",
- phba->brd_no);
+ "%d:0409 Cant create debugfs vport%d nodelist (lpfc%d)",
+ phba->brd_no, vport->vpi, phba->brd_no);
goto debug_failed;
}
debug_failed:
debugfs_remove(vport->debug_nodelist); /* nodelist */
vport->debug_nodelist = NULL;
}
+
if (vport->vport_debugfs_root) {
debugfs_remove(vport->vport_debugfs_root); /* vportX */
vport->vport_debugfs_root = NULL;
atomic_dec(&phba->debugfs_vport_count);
}
if (atomic_read(&phba->debugfs_vport_count) == 0) {
- debugfs_remove(vport->phba->hba_debugfs_root); /* lpfcX */
- vport->phba->hba_debugfs_root = NULL;
- atomic_dec(&lpfc_debugfs_hba_count);
+
+ if (phba->debug_dumpslim) {
+ debugfs_remove(phba->debug_dumpslim); /* dumpslim */
+ phba->debug_dumpslim = NULL;
+ }
+ if (phba->slow_ring_trc) {
+ kfree(phba->slow_ring_trc);
+ phba->slow_ring_trc = NULL;
+ }
+ if (phba->debug_slow_ring_trc) {
+ /* slow_ring_trace */
+ debugfs_remove(phba->debug_slow_ring_trc);
+ phba->debug_slow_ring_trc = NULL;
+ }
+
+ if (phba->hba_debugfs_root) {
+ debugfs_remove(phba->hba_debugfs_root); /* lpfcX */
+ phba->hba_debugfs_root = NULL;
+ atomic_dec(&lpfc_debugfs_hba_count);
+ }
+
if (atomic_read(&lpfc_debugfs_hba_count) == 0) {
debugfs_remove(lpfc_debugfs_root); /* lpfc */
lpfc_debugfs_root = NULL;
}
}
#endif
+ return;
}