drm/sun4i: make drm_connector_funcs structures const

Make these const as they are only passed to the function
drm_connector_init and the corresponding argument is of type const.
Done using Coccinelle

@match disable optional_qualifier@
identifier s;
@@
static struct drm_connector_funcs s = {...};

@ref@
position p;
identifier match.s;
@@
s@p

@good1@
identifier match.s;
expression e1,e2;
position ref.p;
@@
drm_connector_init(e1,e2,&s@p,...)

@bad depends on  !good1@
position ref.p;
identifier match.s;
@@
s@p

@depends on forall !bad disable optional_qualifier@
identifier match.s;
@@
static
+ const
struct drm_connector_funcs s;

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1502191712-11231-3-git-send-email-bhumirks@gmail.com

diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c
index 550bb26..42a238b 100644 (file)
--- a/drivers/gpu/drm/sun4i/sun4i_rgb.c
+++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c
@@ -119,7 +119,7 @@ sun4i_rgb_connector_destroy(struct drm_connector *connector)
        drm_connector_cleanup(connector);
 }
 
-static struct drm_connector_funcs sun4i_rgb_con_funcs = {
+static const struct drm_connector_funcs sun4i_rgb_con_funcs = {
        .fill_modes             = drm_helper_probe_single_connector_modes,
        .destroy                = sun4i_rgb_connector_destroy,
        .reset                  = drm_atomic_helper_connector_reset,

diff --git a/drivers/gpu/drm/sun4i/sun4i_tv.c b/drivers/gpu/drm/sun4i/sun4i_tv.c
index 7b45ac9..4edf15e 100644 (file)
--- a/drivers/gpu/drm/sun4i/sun4i_tv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tv.c
@@ -545,7 +545,7 @@ sun4i_tv_comp_connector_destroy(struct drm_connector *connector)
        drm_connector_cleanup(connector);
 }
 
-static struct drm_connector_funcs sun4i_tv_comp_connector_funcs = {
+static const struct drm_connector_funcs sun4i_tv_comp_connector_funcs = {
        .fill_modes             = drm_helper_probe_single_connector_modes,
        .destroy                = sun4i_tv_comp_connector_destroy,
        .reset                  = drm_atomic_helper_connector_reset,