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Commit ee3939e0 authored by Thierry Reding's avatar Thierry Reding Committed by Dave Airlie
Browse files

drm/ttm: Fix a few sparse warnings 



The final parameter to ttm_bo_reserve() is a pointer, therefore callers
should use NULL instead of 0.

Fixes a bunch of sparse warnings of this type:

	warning: Using plain integer as NULL pointer

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent d3cf40ed

drivers/gpu/drm/ast/ast_drv.h

+1 −1
Original line number Diff line number Diff line
@@ -362,7 +362,7 @@ static inline int ast_bo_reserve(struct ast_bo *bo, bool no_wait) 
{

	int ret;



	ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, 0);

	ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, NULL);

	if (ret) {

		if (ret != -ERESTARTSYS && ret != -EBUSY)

			DRM_ERROR("reserve failed %p\n", bo);

drivers/gpu/drm/bochs/bochs_fbdev.c

+1 −1
Original line number Diff line number Diff line
@@ -72,7 +72,7 @@ static int bochsfb_create(struct drm_fb_helper *helper, 


	bo = gem_to_bochs_bo(gobj);



	ret = ttm_bo_reserve(&bo->bo, true, false, false, 0);

	ret = ttm_bo_reserve(&bo->bo, true, false, false, NULL);

	if (ret)

		return ret;

drivers/gpu/drm/bochs/bochs_kms.c

+2 −2
Original line number Diff line number Diff line
@@ -53,7 +53,7 @@ static int bochs_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, 
	if (old_fb) {

		bochs_fb = to_bochs_framebuffer(old_fb);

		bo = gem_to_bochs_bo(bochs_fb->obj);

		ret = ttm_bo_reserve(&bo->bo, true, false, false, 0);

		ret = ttm_bo_reserve(&bo->bo, true, false, false, NULL);

		if (ret) {

			DRM_ERROR("failed to reserve old_fb bo\n");

		} else {
@@ -67,7 +67,7 @@ static int bochs_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, 


	bochs_fb = to_bochs_framebuffer(crtc->primary->fb);

	bo = gem_to_bochs_bo(bochs_fb->obj);

	ret = ttm_bo_reserve(&bo->bo, true, false, false, 0);

	ret = ttm_bo_reserve(&bo->bo, true, false, false, NULL);

	if (ret)

		return ret;

drivers/gpu/drm/cirrus/cirrus_drv.h

+1 −1
Original line number Diff line number Diff line
@@ -241,7 +241,7 @@ static inline int cirrus_bo_reserve(struct cirrus_bo *bo, bool no_wait) 
{

	int ret;



	ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, 0);

	ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, NULL);

	if (ret) {

		if (ret != -ERESTARTSYS && ret != -EBUSY)

			DRM_ERROR("reserve failed %p\n", bo);

drivers/gpu/drm/mgag200/mgag200_drv.h

+1 −1
Original line number Diff line number Diff line
@@ -280,7 +280,7 @@ static inline int mgag200_bo_reserve(struct mgag200_bo *bo, bool no_wait) 
{

	int ret;



	ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, 0);

	ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, NULL);

	if (ret) {

		if (ret != -ERESTARTSYS && ret != -EBUSY)

			DRM_ERROR("reserve failed %p\n", bo);