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omapfb: Use sysfs_match_string() helper

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Use sysfs_match_string() helper instead of open coded variant.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Andy Shevchenko 2017-06-14 17:40:57 +02:00 committed by Bartlomiej Zolnierkiewicz
parent 86388d835e
commit b543849350
1 changed files with 4 additions and 10 deletions
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14
drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c
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@ -182,22 +182,16 @@ static ssize_t manager_trans_key_type_show(struct omap_overlay_manager *mgr,
static ssize_t manager_trans_key_type_store(struct omap_overlay_manager *mgr,
const char *buf, size_t size)
{
enum omap_dss_trans_key_type key_type;
struct omap_overlay_manager_info info;
int r;
for (key_type = OMAP_DSS_COLOR_KEY_GFX_DST;
key_type < ARRAY_SIZE(trans_key_type_str); key_type++) {
if (sysfs_streq(buf, trans_key_type_str[key_type]))
break;
}
if (key_type == ARRAY_SIZE(trans_key_type_str))
return -EINVAL;
r = sysfs_match_string(trans_key_type_str, buf);
if (r < 0)
return r;
mgr->get_manager_info(mgr, &info);
info.trans_key_type = key_type;
info.trans_key_type = r;
r = mgr->set_manager_info(mgr, &info);
if (r)