media: vpx3220: make array input_vals static, makes object smaller
authorColin Ian King <colin.king@canonical.com>
Sun, 6 Oct 2019 15:04:29 +0000 (12:04 -0300)
committerMauro Carvalho Chehab <mchehab@kernel.org>
Tue, 5 Nov 2019 11:48:55 +0000 (08:48 -0300)
Don't populate the array input_vals on the stack but instead make it
static. Makes the object code smaller by 106 bytes.

Before:
   text    data     bss     dec     hex filename
  11744    3536     128   15408    3c30 drivers/media/i2c/vpx3220.o

After:
   text    data     bss     dec     hex filename
  11574    3600     128   15302    3bc6 drivers/media/i2c/vpx3220.o

(gcc version 9.2.1, amd64)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
drivers/media/i2c/vpx3220.c

index 39f66e7..8be03fe 100644 (file)
@@ -375,7 +375,7 @@ static int vpx3220_s_routing(struct v4l2_subdev *sd,
                 input = 1: COMPOSITE  input
                 input = 2: SVHS       input  */
 
-       const int input_vals[3][2] = {
+       static const int input_vals[3][2] = {
                {0x0c, 0},
                {0x0d, 0},
                {0x0e, 1}