[SCSI] scsi_debug: use list_for_each_entry_safe

This replaces list_for_each_safe and list_entry with
list_for_each_entry_safe.

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>

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 1a91063..681b591 100644 (file)
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2930,8 +2930,7 @@ static int sdebug_add_adapter(void)
        int k, devs_per_host;
         int error = 0;
         struct sdebug_host_info *sdbg_host;
-        struct sdebug_dev_info *sdbg_devinfo;
-        struct list_head *lh, *lh_sf;
+       struct sdebug_dev_info *sdbg_devinfo, *tmp;
 
         sdbg_host = kzalloc(sizeof(*sdbg_host),GFP_KERNEL);
         if (NULL == sdbg_host) {
@@ -2971,9 +2970,8 @@ static int sdebug_add_adapter(void)
         return error;
 
 clean:
-       list_for_each_safe(lh, lh_sf, &sdbg_host->dev_info_list) {
-               sdbg_devinfo = list_entry(lh, struct sdebug_dev_info,
-                                         dev_list);
+       list_for_each_entry_safe(sdbg_devinfo, tmp, &sdbg_host->dev_info_list,
+                                dev_list) {
                list_del(&sdbg_devinfo->dev_list);
                kfree(sdbg_devinfo);
        }
@@ -3062,9 +3060,8 @@ static int sdebug_driver_probe(struct device * dev)
 
 static int sdebug_driver_remove(struct device * dev)
 {
-        struct list_head *lh, *lh_sf;
         struct sdebug_host_info *sdbg_host;
-        struct sdebug_dev_info *sdbg_devinfo;
+       struct sdebug_dev_info *sdbg_devinfo, *tmp;
 
        sdbg_host = to_sdebug_host(dev);
 
@@ -3076,9 +3073,8 @@ static int sdebug_driver_remove(struct device * dev)
 
         scsi_remove_host(sdbg_host->shost);
 
-        list_for_each_safe(lh, lh_sf, &sdbg_host->dev_info_list) {
-                sdbg_devinfo = list_entry(lh, struct sdebug_dev_info,
-                                          dev_list);
+       list_for_each_entry_safe(sdbg_devinfo, tmp, &sdbg_host->dev_info_list,
+                                dev_list) {
                 list_del(&sdbg_devinfo->dev_list);
                 kfree(sdbg_devinfo);
         }