]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[SCSI] scsi_debug: remove unnecessary function declarations
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Sat, 29 Mar 2008 15:59:58 +0000 (00:59 +0900)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Mon, 7 Apr 2008 17:19:07 +0000 (12:19 -0500)
This patch removes function declarations with moving some
functions. This cleans up them a bit to silence checkpatch.pl. There
is no functional change.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
drivers/scsi/scsi_debug.c

index 1b6a6d8e5d27ad3f9d11fc84c18f8f4e9ab81aac..07103c399fe0c2e7ce840fcdcb7d995bd277ca73 100644 (file)
@@ -218,8 +218,6 @@ static DEFINE_RWLOCK(atomic_rw);
 
 static char sdebug_proc_name[] = "scsi_debug";
 
-static int sdebug_driver_probe(struct device *);
-static int sdebug_driver_remove(struct device *);
 static struct bus_type pseudo_lld_bus;
 
 static struct device_driver sdebug_driverfs_driver = {
@@ -235,18 +233,42 @@ static unsigned char ctrl_m_pg[] = {0xa, 10, 2, 0, 0, 0, 0, 0,
 static unsigned char iec_m_pg[] = {0x1c, 0xa, 0x08, 0, 0, 0, 0, 0,
                                   0, 0, 0x0, 0x0};
 
-static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev);
-static void mk_sense_buffer(struct sdebug_dev_info * devip, int key,
-                           int asc, int asq);
-static void stop_all_queued(void);
-static int stop_queued_cmnd(struct scsi_cmnd * cmnd);
-
 static int sdebug_add_adapter(void);
 static void sdebug_remove_adapter(void);
-static void sdebug_max_tgts_luns(void);
 
-static struct device pseudo_primary;
-static struct bus_type pseudo_lld_bus;
+static void sdebug_max_tgts_luns(void)
+{
+       struct sdebug_host_info *sdbg_host;
+       struct Scsi_Host *hpnt;
+
+       spin_lock(&sdebug_host_list_lock);
+       list_for_each_entry(sdbg_host, &sdebug_host_list, host_list) {
+               hpnt = sdbg_host->shost;
+               if ((hpnt->this_id >= 0) &&
+                   (scsi_debug_num_tgts > hpnt->this_id))
+                       hpnt->max_id = scsi_debug_num_tgts + 1;
+               else
+                       hpnt->max_id = scsi_debug_num_tgts;
+               /* scsi_debug_max_luns; */
+               hpnt->max_lun = SAM2_WLUN_REPORT_LUNS;
+       }
+       spin_unlock(&sdebug_host_list_lock);
+}
+
+static void mk_sense_buffer(struct sdebug_dev_info *devip, int key,
+                           int asc, int asq)
+{
+       unsigned char *sbuff;
+
+       sbuff = devip->sense_buff;
+       memset(sbuff, 0, SDEBUG_SENSE_LEN);
+
+       scsi_build_sense_buffer(scsi_debug_dsense, sbuff, key, asc, asq);
+
+       if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+               printk(KERN_INFO "scsi_debug:    [sense_key,asc,ascq]: "
+                     "[0x%x,0x%x,0x%x]\n", key, asc, asq);
+}
 
 static void get_data_transfer_info(unsigned char *cmd,
                                   unsigned long long *lba, unsigned int *num)
@@ -1680,52 +1702,9 @@ static void timer_intr_handler(unsigned long indx)
        spin_unlock_irqrestore(&queued_arr_lock, iflags);
 }
 
-static int scsi_debug_slave_alloc(struct scsi_device * sdp)
-{
-       if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-               printk(KERN_INFO "scsi_debug: slave_alloc <%u %u %u %u>\n",
-                      sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
-       set_bit(QUEUE_FLAG_BIDI, &sdp->request_queue->queue_flags);
-       return 0;
-}
-
-static int scsi_debug_slave_configure(struct scsi_device * sdp)
-{
-       struct sdebug_dev_info * devip;
-
-       if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-               printk(KERN_INFO "scsi_debug: slave_configure <%u %u %u %u>\n",
-                      sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
-       if (sdp->host->max_cmd_len != SCSI_DEBUG_MAX_CMD_LEN)
-               sdp->host->max_cmd_len = SCSI_DEBUG_MAX_CMD_LEN;
-       devip = devInfoReg(sdp);
-       if (NULL == devip)
-               return 1;       /* no resources, will be marked offline */
-       sdp->hostdata = devip;
-       if (sdp->host->cmd_per_lun)
-               scsi_adjust_queue_depth(sdp, SDEBUG_TAGGED_QUEUING,
-                                       sdp->host->cmd_per_lun);
-       blk_queue_max_segment_size(sdp->request_queue, 256 * 1024);
-       return 0;
-}
-
-static void scsi_debug_slave_destroy(struct scsi_device * sdp)
-{
-       struct sdebug_dev_info * devip =
-                               (struct sdebug_dev_info *)sdp->hostdata;
 
-       if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-               printk(KERN_INFO "scsi_debug: slave_destroy <%u %u %u %u>\n",
-                      sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
-       if (devip) {
-               /* make this slot avaliable for re-use */
-               devip->used = 0;
-               sdp->hostdata = NULL;
-       }
-}
-
-struct sdebug_dev_info *sdebug_device_create(struct sdebug_host_info *sdbg_host,
-                                            gfp_t flags)
+static struct sdebug_dev_info *
+sdebug_device_create(struct sdebug_host_info *sdbg_host, gfp_t flags)
 {
        struct sdebug_dev_info *devip;
 
@@ -1789,19 +1768,88 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev)
        return open_devip;
 }
 
-static void mk_sense_buffer(struct sdebug_dev_info * devip, int key,
-                           int asc, int asq)
+static int scsi_debug_slave_alloc(struct scsi_device *sdp)
 {
-       unsigned char *sbuff;
+       if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+               printk(KERN_INFO "scsi_debug: slave_alloc <%u %u %u %u>\n",
+                      sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
+       set_bit(QUEUE_FLAG_BIDI, &sdp->request_queue->queue_flags);
+       return 0;
+}
 
-       sbuff = devip->sense_buff;
-       memset(sbuff, 0, SDEBUG_SENSE_LEN);
+static int scsi_debug_slave_configure(struct scsi_device *sdp)
+{
+       struct sdebug_dev_info *devip;
 
-       scsi_build_sense_buffer(scsi_debug_dsense, sbuff, key, asc, asq);
+       if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+               printk(KERN_INFO "scsi_debug: slave_configure <%u %u %u %u>\n",
+                      sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
+       if (sdp->host->max_cmd_len != SCSI_DEBUG_MAX_CMD_LEN)
+               sdp->host->max_cmd_len = SCSI_DEBUG_MAX_CMD_LEN;
+       devip = devInfoReg(sdp);
+       if (NULL == devip)
+               return 1;       /* no resources, will be marked offline */
+       sdp->hostdata = devip;
+       if (sdp->host->cmd_per_lun)
+               scsi_adjust_queue_depth(sdp, SDEBUG_TAGGED_QUEUING,
+                                       sdp->host->cmd_per_lun);
+       blk_queue_max_segment_size(sdp->request_queue, 256 * 1024);
+       return 0;
+}
+
+static void scsi_debug_slave_destroy(struct scsi_device *sdp)
+{
+       struct sdebug_dev_info *devip =
+               (struct sdebug_dev_info *)sdp->hostdata;
 
        if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-               printk(KERN_INFO "scsi_debug:    [sense_key,asc,ascq]: "
-                     "[0x%x,0x%x,0x%x]\n", key, asc, asq);
+               printk(KERN_INFO "scsi_debug: slave_destroy <%u %u %u %u>\n",
+                      sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
+       if (devip) {
+               /* make this slot avaliable for re-use */
+               devip->used = 0;
+               sdp->hostdata = NULL;
+       }
+}
+
+/* Returns 1 if found 'cmnd' and deleted its timer. else returns 0 */
+static int stop_queued_cmnd(struct scsi_cmnd *cmnd)
+{
+       unsigned long iflags;
+       int k;
+       struct sdebug_queued_cmd *sqcp;
+
+       spin_lock_irqsave(&queued_arr_lock, iflags);
+       for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) {
+               sqcp = &queued_arr[k];
+               if (sqcp->in_use && (cmnd == sqcp->a_cmnd)) {
+                       del_timer_sync(&sqcp->cmnd_timer);
+                       sqcp->in_use = 0;
+                       sqcp->a_cmnd = NULL;
+                       break;
+               }
+       }
+       spin_unlock_irqrestore(&queued_arr_lock, iflags);
+       return (k < SCSI_DEBUG_CANQUEUE) ? 1 : 0;
+}
+
+/* Deletes (stops) timers of all queued commands */
+static void stop_all_queued(void)
+{
+       unsigned long iflags;
+       int k;
+       struct sdebug_queued_cmd *sqcp;
+
+       spin_lock_irqsave(&queued_arr_lock, iflags);
+       for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) {
+               sqcp = &queued_arr[k];
+               if (sqcp->in_use && sqcp->a_cmnd) {
+                       del_timer_sync(&sqcp->cmnd_timer);
+                       sqcp->in_use = 0;
+                       sqcp->a_cmnd = NULL;
+               }
+       }
+       spin_unlock_irqrestore(&queued_arr_lock, iflags);
 }
 
 static int scsi_debug_abort(struct scsi_cmnd * SCpnt)
@@ -1891,46 +1939,6 @@ static int scsi_debug_host_reset(struct scsi_cmnd * SCpnt)
        return SUCCESS;
 }
 
-/* Returns 1 if found 'cmnd' and deleted its timer. else returns 0 */
-static int stop_queued_cmnd(struct scsi_cmnd * cmnd)
-{
-       unsigned long iflags;
-       int k;
-       struct sdebug_queued_cmd * sqcp;
-
-       spin_lock_irqsave(&queued_arr_lock, iflags);
-       for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) {
-               sqcp = &queued_arr[k];
-               if (sqcp->in_use && (cmnd == sqcp->a_cmnd)) {
-                       del_timer_sync(&sqcp->cmnd_timer);
-                       sqcp->in_use = 0;
-                       sqcp->a_cmnd = NULL;
-                       break;
-               }
-       }
-       spin_unlock_irqrestore(&queued_arr_lock, iflags);
-       return (k < SCSI_DEBUG_CANQUEUE) ? 1 : 0;
-}
-
-/* Deletes (stops) timers of all queued commands */
-static void stop_all_queued(void)
-{
-       unsigned long iflags;
-       int k;
-       struct sdebug_queued_cmd * sqcp;
-
-       spin_lock_irqsave(&queued_arr_lock, iflags);
-       for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) {
-               sqcp = &queued_arr[k];
-               if (sqcp->in_use && sqcp->a_cmnd) {
-                       del_timer_sync(&sqcp->cmnd_timer);
-                       sqcp->in_use = 0;
-                       sqcp->a_cmnd = NULL;
-               }
-       }
-       spin_unlock_irqrestore(&queued_arr_lock, iflags);
-}
-
 /* Initializes timers in queued array */
 static void __init init_all_queued(void)
 {
@@ -2055,7 +2063,6 @@ static int schedule_resp(struct scsi_cmnd * cmnd,
                return 0;
        }
 }
-
 /* Note: The following macros create attribute files in the
    /sys/module/scsi_debug/parameters directory. Unfortunately this
    driver is unaware of a change and cannot trigger auxiliary actions
@@ -2474,6 +2481,17 @@ static void do_remove_driverfs_files(void)
        driver_remove_file(&sdebug_driverfs_driver, &driver_attr_add_host);
 }
 
+static void pseudo_0_release(struct device *dev)
+{
+       if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+               printk(KERN_INFO "scsi_debug: pseudo_0_release() called\n");
+}
+
+static struct device pseudo_primary = {
+       .bus_id         = "pseudo_0",
+       .release        = pseudo_0_release,
+};
+
 static int __init scsi_debug_init(void)
 {
        unsigned long sz;
@@ -2588,30 +2606,6 @@ static void __exit scsi_debug_exit(void)
 device_initcall(scsi_debug_init);
 module_exit(scsi_debug_exit);
 
-static void pseudo_0_release(struct device * dev)
-{
-       if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-               printk(KERN_INFO "scsi_debug: pseudo_0_release() called\n");
-}
-
-static struct device pseudo_primary = {
-       .bus_id         = "pseudo_0",
-       .release        = pseudo_0_release,
-};
-
-static int pseudo_lld_bus_match(struct device *dev,
-                          struct device_driver *dev_driver)
-{
-        return 1;
-}
-
-static struct bus_type pseudo_lld_bus = {
-        .name = "pseudo",
-        .match = pseudo_lld_bus_match,
-       .probe = sdebug_driver_probe,
-       .remove = sdebug_driver_remove,
-};
-
 static void sdebug_release_adapter(struct device * dev)
 {
         struct sdebug_host_info *sdbg_host;
@@ -3011,20 +3005,15 @@ static int sdebug_driver_remove(struct device * dev)
         return 0;
 }
 
-static void sdebug_max_tgts_luns(void)
+static int pseudo_lld_bus_match(struct device *dev,
+                               struct device_driver *dev_driver)
 {
-       struct sdebug_host_info * sdbg_host;
-       struct Scsi_Host *hpnt;
-
-       spin_lock(&sdebug_host_list_lock);
-       list_for_each_entry(sdbg_host, &sdebug_host_list, host_list) {
-               hpnt = sdbg_host->shost;
-               if ((hpnt->this_id >= 0) &&
-                   (scsi_debug_num_tgts > hpnt->this_id))
-                       hpnt->max_id = scsi_debug_num_tgts + 1;
-               else
-                       hpnt->max_id = scsi_debug_num_tgts;
-               hpnt->max_lun = SAM2_WLUN_REPORT_LUNS; /* scsi_debug_max_luns; */
-       }
-       spin_unlock(&sdebug_host_list_lock);
+       return 1;
 }
+
+static struct bus_type pseudo_lld_bus = {
+       .name = "pseudo",
+       .match = pseudo_lld_bus_match,
+       .probe = sdebug_driver_probe,
+       .remove = sdebug_driver_remove,
+};