2021-07-15 16:49:24

by Colin King

[permalink] [raw]
Subject: [PATCH] drm: bridge: make const array frs_limits static, makes object smaller

From: Colin Ian King <[email protected]>

Don't populate the const array frs_limits on the stack but instead it
static. Makes the object code smaller by 128 bytes:

Before:
text data bss dec hex filename
25155 7440 64 32659 7f93 ./drivers/gpu/drm/bridge/tc358768.o

After:
text data bss dec hex filename
25059 7408 64 32531 7f13 ./drivers/gpu/drm/bridge/tc358768.o

(gcc version 10.3.0)

Signed-off-by: Colin Ian King <[email protected]>
---
drivers/gpu/drm/bridge/tc358768.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index 8ed8302d6bbb..2495ea46b091 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -291,7 +291,7 @@ static int tc358768_calc_pll(struct tc358768_priv *priv,
const struct drm_display_mode *mode,
bool verify_only)
{
- const u32 frs_limits[] = {
+ static const u32 frs_limits[] = {
1000000000,
500000000,
250000000,
--
2.31.1