On 2021-05-27 15:03, Dmitry Baryshkov wrote:

Fix following warnings generated when either DP or DSI support is disabled:

drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c:141:3: error: implicit declaration of function 'msm_dp_snapshot'; did you mean 'msm_dsi_snapshot'? [-Werror=implicit-function-declaration]

drivers/gpu/drm/msm/msm_kms.h:127:26: warning: 'struct msm_disp_state' declared inside parameter list will not be visible outside of this definition or declaration drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c:867:21: error: initialization of 'void (*)(struct msm_disp_state *, struct msm_kms *)' from incompatible pointer type 'void (*)(struct msm_disp_state *, struct msm_kms *)' [-Werror=incompatible-pointer-types] drivers/gpu/drm/msm/dsi/dsi.h:94:30: warning: 'struct msm_disp_state' declared inside parameter list will not be visible outside of this definition or declaration

Reported-by: kernel test robot lkp@intel.com Cc: Abhinav Kumar abhinavk@codeaurora.org Fixes: 1c3b7ac1a71d ("drm/msm: pass dump state as a function argument") Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org

Reviewed-by: Abhinav Kumar abhinavk@codeaurora.org

---

drivers/gpu/drm/msm/disp/msm_disp_snapshot.h | 1 - drivers/gpu/drm/msm/dsi/dsi.h | 2 -- drivers/gpu/drm/msm/msm_drv.h | 12 +++++++++++- 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h index c6174a366095..c92a9508c8d3 100644 --- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h +++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h @@ -27,7 +27,6 @@ #include <linux/devcoredump.h> #include <stdarg.h> #include "msm_kms.h" -#include "dsi.h"

#define MSM_DISP_SNAPSHOT_MAX_BLKS 10

diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index cea73f9c4be9..9b8e9b07eced 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -91,8 +91,6 @@ static inline bool msm_dsi_device_connected(struct msm_dsi *msm_dsi) return msm_dsi->panel || msm_dsi->external_bridge; }

-void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi);

struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi);

/* dsi host */ diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index c33fc1293789..ba60bf6f124c 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -43,6 +43,7 @@ struct msm_gem_submit; struct msm_fence_context; struct msm_gem_address_space; struct msm_gem_vma; +struct msm_disp_state;

#define MAX_CRTCS 8 #define MAX_PLANES 20 @@ -340,6 +341,8 @@ void __init msm_dsi_register(void); void __exit msm_dsi_unregister(void); int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, struct drm_encoder *encoder); +void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi);

#else static inline void __init msm_dsi_register(void) { @@ -353,6 +356,10 @@ static inline int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, { return -EINVAL; } +static inline void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi) +{ +}

#endif

#ifdef CONFIG_DRM_MSM_DP @@ -367,7 +374,6 @@ void msm_dp_display_mode_set(struct msm_dp *dp, struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); void msm_dp_irq_postinstall(struct msm_dp *dp_display); -struct msm_disp_state; void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp_display);

void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor); @@ -412,6 +418,10 @@ static inline void msm_dp_irq_postinstall(struct msm_dp *dp_display) { }

+static inline void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp_display) +{ +}

static inline void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor) {