scsi: replace strnicmp with strncasecmp
authorRasmus Villemoes <linux@rasmusvillemoes.dk>
Mon, 13 Oct 2014 22:54:44 +0000 (15:54 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 14 Oct 2014 00:18:24 +0000 (02:18 +0200)
The kernel used to contain two functions for length-delimited,
case-insensitive string comparison, strnicmp with correct semantics and
a slightly buggy strncasecmp.  The latter is the POSIX name, so strnicmp
was renamed to strncasecmp, and strnicmp made into a wrapper for the new
strncasecmp to avoid breaking existing users.

To allow the compat wrapper strnicmp to be removed at some point in the
future, and to avoid the extra indirection cost, do
s/strnicmp/strncasecmp/g.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/scsi/ips.c
drivers/scsi/scsi_debug.c

index 52a216f..e5afc38 100644 (file)
@@ -528,7 +528,7 @@ ips_setup(char *ips_str)
                 * Update the variables
                 */
                for (i = 0; i < ARRAY_SIZE(options); i++) {
-                       if (strnicmp
+                       if (strncasecmp
                            (key, options[i].option_name,
                             strlen(options[i].option_name)) == 0) {
                                if (value)
index 2b6d447..238e06f 100644 (file)
@@ -3371,7 +3371,7 @@ static ssize_t opts_store(struct device_driver *ddp, const char *buf,
        char work[20];
 
         if (1 == sscanf(buf, "%10s", work)) {
-               if (0 == strnicmp(work,"0x", 2)) {
+               if (0 == strncasecmp(work,"0x", 2)) {
                        if (1 == sscanf(&work[2], "%x", &opts))
                                goto opts_done;
                } else {