media: i2c: mt9m001: make array init_regs static, makes object smaller
authorColin Ian King <colin.king@canonical.com>
Thu, 5 Sep 2019 18:05:32 +0000 (15:05 -0300)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Tue, 1 Oct 2019 15:25:44 +0000 (12:25 -0300)
Don't populate the array init_regs on the stack but instead make it
static. Makes the object code smaller by 57 bytes.

Before:
   text    data     bss     dec     hex filename
  15935    3600     128   19663    4ccf drivers/media/i2c/mt9m001.o

After:
   text    data     bss     dec     hex filename
  15782    3696     128   19606    4c96 drivers/media/i2c/mt9m001.o

(gcc version 9.2.1, amd64)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/i2c/mt9m001.c

index 5613072..210ea76 100644 (file)
@@ -167,7 +167,7 @@ static int multi_reg_write(struct i2c_client *client,
 
 static int mt9m001_init(struct i2c_client *client)
 {
-       const struct mt9m001_reg init_regs[] = {
+       static const struct mt9m001_reg init_regs[] = {
                /*
                 * Issue a soft reset. This returns all registers to their
                 * default values.