Eric Lee / smarc-ti-linux-kernel

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Commit b4652e8429100ba5c3ddb49499faa1188c98c246

Authored by Lee Schermerhorn
Committed by Linus Torvalds
1 parent e17f74af35
Exists in master and in 20 other branches dlt-processor-sdk-linux-03.00.00.04, newt-ti-linux-3.12.y, processor-sdk-linux-01.00.00, processor-sdk-linux-02.00.01, smarc-ti-linux-3.12.10, smarc-ti-linux-3.12.y, smarc-ti-linux-3.14.y, smarc-ti-linux-3.15.y, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04, ti-linux-3.12.y, ti-linux-3.14.y, ti-linux-3.15.y, ti-lsk-linux-4.1.y

mempolicy: lose unnecessary loop variable in mpol_parse_str() 

We don't really need the extra variable 'i' in mpol_parse_str().  The only
use is as the the loop variable.  Then, it's assigned to 'mode'.  Just use
mode, and loose the 'uninitialized_var()' macro.

Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com>
Cc: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: Ravikiran Thirumalai <kiran@scalex86.org>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 4 additions and 6 deletions Side-by-side Diff

... ... @@ -2148,12 +2148,11 @@
2148 2148 int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
2149 2149 {
2150 2150 struct mempolicy *new = NULL;
2151   - unsigned short uninitialized_var(mode);
  2151 + unsigned short mode;
2152 2152 unsigned short uninitialized_var(mode_flags);
2153 2153 nodemask_t nodes;
2154 2154 char *nodelist = strchr(str, ':');
2155 2155 char *flags = strchr(str, '=');
2156   - int i;
2157 2156 int err = 1;
2158 2157  
2159 2158 if (nodelist) {
2160 2159  
... ... @@ -2169,13 +2168,12 @@
2169 2168 if (flags)
2170 2169 *flags++ = '\0'; /* terminate mode string */
2171 2170  
2172   - for (i = 0; i <= MPOL_LOCAL; i++) {
2173   - if (!strcmp(str, policy_types[i])) {
2174   - mode = i;
  2171 + for (mode = 0; mode <= MPOL_LOCAL; mode++) {
  2172 + if (!strcmp(str, policy_types[mode])) {
2175 2173 break;
2176 2174 }
2177 2175 }
2178   - if (i > MPOL_LOCAL)
  2176 + if (mode > MPOL_LOCAL)
2179 2177 goto out;
2180 2178  
2181 2179 switch (mode) {