From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Don't populate the arrays res_x and resy_y on the stack, instead make them
static const. Makes the object code smaller by over 160 bytes:
Before:
text data bss dec hex filename
10509 2800 64 13373 343d ov9640.o
After:
text data bss dec hex filename
10184 2960 64 13208 3398 ov9640.o
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/media/i2c/soc_camera/ov9640.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/i2c/soc_camera/ov9640.c b/drivers/media/i2c/soc_camera/ov9640.c
index 0146d1f7aacb..dafea6d90ad9 100644
--- a/drivers/media/i2c/soc_camera/ov9640.c
+++ b/drivers/media/i2c/soc_camera/ov9640.c
@@ -335,8 +335,8 @@ static void ov9640_res_roundup(u32 *width, u32 *height)
{
int i;
enum { QQCIF, QQVGA, QCIF, QVGA, CIF, VGA, SXGA };
- int res_x[] = { 88, 160, 176, 320, 352, 640, 1280 };
- int res_y[] = { 72, 120, 144, 240, 288, 480, 960 };
+ static const int res_x[] = { 88, 160, 176, 320, 352, 640, 1280 };
+ static const int res_y[] = { 72, 120, 144, 240, 288, 480, 960 };
for (i = 0; i < ARRAY_SIZE(res_x); i++) {
if (res_x[i] >= *width && res_y[i] >= *height) {
--
2.14.1
--
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