From: Adam Ford Date: Wed, 7 Feb 2024 00:23:04 +0000 (-0600) Subject: drm/bridge: imx8mp-hdmi-pvi: Fix build warnings X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c4ae9fd0de44832cb01d36af14bfc7783472e631;p=linux.git 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 Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202402062134.a6CqAt3s-lkp@intel.com/ Signed-off-by: Adam Ford Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20240207002305.618499-1-aford173@gmail.com Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20240207002305.618499-1-aford173@gmail.com --- diff --git a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c index a76b7669fe8a0..f2a09c879e3d4 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);