staging: unisys: visorhba: visorhba_main.c: fixed comment formatting issues

Removed comments from the right side of the lines.

Signed-off-by: Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c b/drivers/staging/unisys/visorhba/visorhba_main.c
index a6e7a6bbc428b740d01b5798a43b194f0e74341a..1ab4b8568ee6b87476d727e3ca860d5dc7412ee9 100644 (file)
--- a/drivers/staging/unisys/visorhba/visorhba_main.c
+++ b/drivers/staging/unisys/visorhba/visorhba_main.c
@@ -48,7 +48,8 @@ MODULE_ALIAS("visorbus:" VISOR_VHBA_CHANNEL_UUID_STR);
 
 struct visordisk_info {
        u32 valid;
-       u32 channel, id, lun;   /* Disk Path */
+       /* Disk Path */
+       u32 channel, id, lun;
        atomic_t ios_threshold;
        atomic_t error_count;
        struct visordisk_info *next;
@@ -56,8 +57,10 @@ struct visordisk_info {
 
 struct scsipending {
        struct uiscmdrsp cmdrsp;
-       void *sent;             /* The Data being tracked */
-       char cmdtype;           /* Type of pointer that is being stored */
+       /* The Data being tracked */
+       void *sent;
+       /* Type of pointer that is being stored */
+       char cmdtype;
 };
 
 /* Each scsi_host has a host_data area that contains this struct. */
@@ -71,7 +74,8 @@ struct visorhba_devdata {
        struct scsipending pending[MAX_PENDING_REQUESTS];
        /* Start search for next pending free slot here */
        unsigned int nextinsert;
-       spinlock_t privlock; /* lock to protect data in devdata */
+       /* lock to protect data in devdata */
+       spinlock_t privlock;
        bool serverdown;
        bool serverchangingstate;
        unsigned long long acquire_failed_cnt;
@@ -136,8 +140,9 @@ static struct task_struct *visor_thread_start
  */
 static void visor_thread_stop(struct task_struct *task)
 {
+       /* no thread running */
        if (!task)
-               return;  /* no thread running */
+               return;
        kthread_stop(task);
 }
 
@@ -176,7 +181,8 @@ static int add_scsipending_entry(struct visorhba_devdata *devdata,
        entry->cmdtype = cmdtype;
        if (new)
                entry->sent = new;
-       else /* wants to send cmdrsp */
+       /* wants to send cmdrsp */
+       else
                entry->sent = &entry->cmdrsp;
        devdata->nextinsert = (insert_location + 1) % MAX_PENDING_REQUESTS;
        spin_unlock_irqrestore(&devdata->privlock, flags);
@@ -249,9 +255,11 @@ static unsigned int simple_idr_get(struct idr *idrtable, void *p,
        id = idr_alloc(idrtable, p, 1, INT_MAX, GFP_NOWAIT);
        spin_unlock_irqrestore(lock, flags);
        idr_preload_end();
+       /* failure */
        if (id < 0)
-               return 0;  /* failure */
-       return (unsigned int)(id);  /* idr_alloc() guarantees > 0 */
+               return 0;
+       /* idr_alloc() guarantees > 0 */
+       return (unsigned int)(id);
 }
 
 /*
@@ -573,12 +581,14 @@ static int visorhba_slave_alloc(struct scsi_device *scsidev)
        struct visorhba_devdata *devdata;
        struct Scsi_Host *scsihost = (struct Scsi_Host *)scsidev->host;
 
+       /* even though we errored, treat as success */
        devdata = (struct visorhba_devdata *)scsihost->hostdata;
        if (!devdata)
-               return 0; /* even though we errored, treat as success */
+               return 0;
 
+       /* already allocated return success */
        for_each_vdisk_match(vdisk, devdata, scsidev)
-               return 0; /* already allocated return success */
+               return 0;
 
        tmpvdisk = kzalloc(sizeof(*tmpvdisk), GFP_ATOMIC);
        if (!tmpvdisk)
@@ -930,10 +940,11 @@ drain_queue(struct uiscmdrsp *cmdrsp, struct visorhba_devdata *devdata)
        struct scsi_cmnd *scsicmd;
 
        while (1) {
+               /* queue empty */
                if (visorchannel_signalremove(devdata->dev->visorchannel,
                                              IOCHAN_FROM_IOPART,
                                              cmdrsp))
-                       break; /* queue empty */
+                       break;
 
                if (cmdrsp->cmdtype == CMD_SCSI_TYPE) {
                        /* scsicmd location is returned by the