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authorAdam Ford <aford173@gmail.com>2024-02-07 03:23:04 +0300
committerNeil Armstrong <neil.armstrong@linaro.org>2024-02-07 12:23:31 +0300
commitc4ae9fd0de44832cb01d36af14bfc7783472e631 (patch)
treee7804b415ca258e587c6b6bb7c69841629f8533b /drivers/gpu/drm/bridge
parentaaf7f80996834ae5e2fd46d03f6fdb852cfa9911 (diff)
downloadlinux-c4ae9fd0de44832cb01d36af14bfc7783472e631.tar.xz
drm/bridge: imx8mp-hdmi-pvi: Fix build warnings
Two separate build warnings were reported. One from an uninitialized variable, and the other from returning 0 instead of NULL from a pointer. Fixes: 059c53e877ca ("drm/bridge: imx: add driver for HDMI TX Parallel Video Interface") Reported-by: Nathan Chancellor <nathan@kernel.org> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202402062134.a6CqAt3s-lkp@intel.com/ Signed-off-by: Adam Ford <aford173@gmail.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20240207002305.618499-1-aford173@gmail.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240207002305.618499-1-aford173@gmail.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
-rw-r--r--drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
index a76b7669fe8a..f2a09c879e3d 100644
--- a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
+++ b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
@@ -57,7 +57,7 @@ static void imx8mp_hdmi_pvi_bridge_enable(struct drm_bridge *bridge,
const struct drm_display_mode *mode;
struct drm_crtc_state *crtc_state;
struct drm_connector *connector;
- u32 bus_flags, val;
+ u32 bus_flags = 0, val;
connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
conn_state = drm_atomic_get_new_connector_state(state, connector);
@@ -110,7 +110,7 @@ imx8mp_hdmi_pvi_bridge_get_input_bus_fmts(struct drm_bridge *bridge,
struct drm_bridge_state *next_state;
if (!next_bridge->funcs->atomic_get_input_bus_fmts)
- return 0;
+ return NULL;
next_state = drm_atomic_get_new_bridge_state(crtc_state->state,
next_bridge);