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>
diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c
index 7f6288f..2e8603d 100644
--- a/drivers/staging/speakup/varhandlers.c
+++ b/drivers/staging/speakup/varhandlers.c
@@ -137,18 +137,15 @@
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)