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authorDan Carpenter <dan.carpenter@oracle.com>2013-05-09 21:31:59 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-13 18:02:29 -0400
commit65545eaea9a3af263061e849e3af280b015bc938 (patch)
treeb05f03f3b17e7444ca8c0326a2ca527af3bceb17 /drivers/staging/speakup/varhandlers.c
parentd33bce313cf1a8fbfcd6538fa658bb61840a96ae (diff)
downloadlinux-65545eaea9a3af263061e849e3af280b015bc938.tar.bz2
staging: speakup: cleanup spk_var_header_by_name()
There is a confusing while loop here and I have re-written it in canonical for loop format. Also I reversed the NULL check on "name" and pulled everything in one tab stop. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/speakup/varhandlers.c')
-rw-r--r--drivers/staging/speakup/varhandlers.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c
index 7f6288fc2299..2e8603d7b14a 100644
--- a/drivers/staging/speakup/varhandlers.c
+++ b/drivers/staging/speakup/varhandlers.c
@@ -137,18 +137,15 @@ struct st_var_header *spk_get_var_header(enum var_id_t var_id)
struct st_var_header *spk_var_header_by_name(const char *name)
{
int i;
- struct st_var_header *where = NULL;
- if (name != NULL) {
- i = 0;
- while ((i < MAXVARS) && (where == NULL)) {
- if (strcmp(name, var_ptrs[i]->name) == 0)
- where = var_ptrs[i];
- else
- i++;
- }
+ if (!name)
+ return NULL;
+
+ for (i = 0; i < MAXVARS; i++) {
+ if (strcmp(name, var_ptrs[i]->name) == 0)
+ return var_ptrs[i];
}
- return where;
+ return NULL;
}
struct var_t *spk_get_var(enum var_id_t var_id)