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Groups > linux.kernel > #1685254
| From | Colin King <colin.king@canonical.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH][V2] staging: fbtft: make const array gamma_par_mask static |
| Date | 2017-07-11 19:50 +0200 |
| Message-ID | <u27sm-5iL-13@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
From: Colin Ian King <colin.king@canonical.com>
Don't populate array gamma_par_mask on the stack but instead make it
static. Makes the object code smaller by 148 bytes:
Before:
text data bss dec hex filename
2993 1104 0 4097 1001 drivers/staging/fbtft/fb_st7789v.o
After:
text data bss dec hex filename
2757 1192 0 3949 f6d drivers/staging/fbtft/fb_st7789v.o
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/staging/fbtft/fb_st7789v.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c
index 8935a97ec048..a5d7c87557f8 100644
--- a/drivers/staging/fbtft/fb_st7789v.c
+++ b/drivers/staging/fbtft/fb_st7789v.c
@@ -189,7 +189,7 @@ static int set_gamma(struct fbtft_par *par, u32 *curves)
* The masks are the same for both positive and negative voltage
* gamma curves.
*/
- const u8 gamma_par_mask[] = {
+ static const u8 gamma_par_mask[] = {
0xFF, /* V63[3:0], V0[3:0]*/
0x3F, /* V1[5:0] */
0x3F, /* V2[5:0] */
--
2.11.0
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[PATCH][V2] staging: fbtft: make const array gamma_par_mask static Colin King <colin.king@canonical.com> - 2017-07-11 19:50 +0200
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