# \[PATCH 14/16\] staging: gdm724x: use new match\_string() helper/macro

- From: Alexandru Ardelean \<hidden\>
- Date: 2019-05-08 11:30:51 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2019/05/5591862
- Thread: https://ratatoskr.run/linuxppc-dev/2019/05/5591850/t.md

```text
The `DRIVER_STRING` array is a static array of strings.
Using match_string() (which computes the array size via ARRAY_SIZE())
is possible.

The change is mostly cosmetic.
No functionality change.

Signed-off-by: Alexandru Ardelean <redacted>
---
 drivers/staging/gdm724x/gdm_tty.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c
index 6e147a324652..81dd6795599f 100644
--- a/drivers/staging/gdm724x/gdm_tty.c
+++ b/drivers/staging/gdm724x/gdm_tty.c
@@ -56,8 +56,7 @@ static int gdm_tty_install(struct tty_driver *driver, struct tty_struct *tty)
 	struct gdm *gdm = NULL;
 	int ret;
 
-	ret = __match_string(DRIVER_STRING, TTY_MAX_COUNT,
-			     tty->driver->driver_name);
+	ret = match_string(DRIVER_STRING, tty->driver->driver_name);
 	if (ret < 0)
 		return -ENODEV;
 
-- 
2.17.1

```