aoe: remove custom implementation of kbasename()

In the kernel we have a nice helper that may be used here. This patch
substitutes the custom implementation by the native function call.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Ed Cashin <ecashin@coraid.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index c9047675dfc9..e774c50b6842 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -12,6 +12,7 @@
 #include <linux/bitmap.h>
 #include <linux/kdev_t.h>
 #include <linux/moduleparam.h>
+#include <linux/string.h>
 #include "aoe.h"
 
 static void dummy_timer(ulong);
@@ -241,16 +242,12 @@ aoedev_downdev(struct aoedev *d)
 static int
 user_req(char *s, size_t slen, struct aoedev *d)
 {
-        char *p;
+        const char *p;
         size_t lim;
 
         if (!d->gd)
                 return 0;
-        p = strrchr(d->gd->disk_name, '/');
-        if (!p)
-                p = d->gd->disk_name;
-        else
-                p += 1;
+        p = kbasename(d->gd->disk_name);
         lim = sizeof(d->gd->disk_name);
         lim -= p - d->gd->disk_name;
         if (slen < lim)