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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-07-13 22:52:05 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2024-08-15 12:29:19 +0200 |
| commit | 7af62003181f8589b3b597ef96b147d4303771c4 (patch) | |
| tree | fa9ffde4db15048502ea14361e879396fb17df45 | |
| parent | f7f4df8851194d2635fb7989582014329dcffa12 (diff) | |
| download | linux-7af62003181f8589b3b597ef96b147d4303771c4.tar.gz linux-7af62003181f8589b3b597ef96b147d4303771c4.tar.bz2 linux-7af62003181f8589b3b597ef96b147d4303771c4.zip | |
drm/rockchip: Constify struct drm_encoder_helper_funcs
'struct drm_encoder_helper_funcs' is not modified in these drivers.
Constifying this structure moves some data to a read-only section, so
increase overall security.
On a x86_64, with allmodconfig:
Before:
======
text data bss dec hex filename
7458 552 0 8010 1f4a drivers/gpu/drm/rockchip/analogix_dp-rockchip.o
After:
=====
text data bss dec hex filename
7578 424 0 8002 1f42 drivers/gpu/drm/rockchip/analogix_dp-rockchip.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/128f9941aab3b1367eb7abca4ac26e2e5dd6ad21.1720903899.git.christophe.jaillet@wanadoo.fr
| -rw-r--r-- | drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/inno_hdmi.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index 362c7951ca4a..d3341edfe4f4 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -262,7 +262,7 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder, return 0; } -static struct drm_encoder_helper_funcs rockchip_dp_encoder_helper_funcs = { +static const struct drm_encoder_helper_funcs rockchip_dp_encoder_helper_funcs = { .mode_fixup = rockchip_dp_drm_encoder_mode_fixup, .mode_set = rockchip_dp_drm_encoder_mode_set, .atomic_enable = rockchip_dp_drm_encoder_enable, diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index 2241e53a2946..44ce0f581062 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -545,7 +545,7 @@ inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder, return 0; } -static struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = { +static const struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = { .atomic_check = inno_hdmi_encoder_atomic_check, .atomic_enable = inno_hdmi_encoder_enable, .atomic_disable = inno_hdmi_encoder_disable, |