diff options
| author | Benjamin Gaignard <benjamin.gaignard@st.com> | 2019-10-08 14:42:54 +0200 |
|---|---|---|
| committer | Benjamin Gaignard <benjamin.gaignard@st.com> | 2019-11-07 11:08:54 +0100 |
| commit | bf5d837a0a4ced7cc223befc9e76d4ad30697d27 (patch) | |
| tree | 0463169ec11cff64cc4d2ab7d7c371b00cd6ce43 /include/drm/drm_atomic.h | |
| parent | f76c22ce8fbbd03394eb9e2cd8c490d9ad2a116c (diff) | |
drm: atomic helper: fix W=1 warnings
Few for_each macro set variables that are never used later which led
to generate unused-but-set-variable warnings.
Add (void)(foo) inside the macros to remove these warnings
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20191008124254.2144-1-benjamin.gaignard@st.com
Diffstat (limited to 'include/drm/drm_atomic.h')
| -rw-r--r-- | include/drm/drm_atomic.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 927e1205d7aa..b6c73fd9f55a 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -693,6 +693,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->connectors[__i].ptr && \ ((connector) = (__state)->connectors[__i].ptr, \ + (void)(connector) /* Only to avoid unused-but-set-variable warning */, \ (old_connector_state) = (__state)->connectors[__i].old_state, \ (new_connector_state) = (__state)->connectors[__i].new_state, 1)) @@ -714,6 +715,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->connectors[__i].ptr && \ ((connector) = (__state)->connectors[__i].ptr, \ + (void)(connector) /* Only to avoid unused-but-set-variable warning */, \ (old_connector_state) = (__state)->connectors[__i].old_state, 1)) /** @@ -734,7 +736,9 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->connectors[__i].ptr && \ ((connector) = (__state)->connectors[__i].ptr, \ - (new_connector_state) = (__state)->connectors[__i].new_state, 1)) + (void)(connector) /* Only to avoid unused-but-set-variable warning */, \ + (new_connector_state) = (__state)->connectors[__i].new_state, \ + (void)(new_connector_state) /* Only to avoid unused-but-set-variable warning */, 1)) /** * for_each_oldnew_crtc_in_state - iterate over all CRTCs in an atomic update @@ -754,7 +758,9 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->crtcs[__i].ptr && \ ((crtc) = (__state)->crtcs[__i].ptr, \ + (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \ (old_crtc_state) = (__state)->crtcs[__i].old_state, \ + (void)(old_crtc_state) /* Only to avoid unused-but-set-variable warning */, \ (new_crtc_state) = (__state)->crtcs[__i].new_state, 1)) /** @@ -793,7 +799,9 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->crtcs[__i].ptr && \ ((crtc) = (__state)->crtcs[__i].ptr, \ - (new_crtc_state) = (__state)->crtcs[__i].new_state, 1)) + (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \ + (new_crtc_state) = (__state)->crtcs[__i].new_state, \ + (void)(new_crtc_state) /* Only to avoid unused-but-set-variable warning */, 1)) /** * for_each_oldnew_plane_in_state - iterate over all planes in an atomic update @@ -813,6 +821,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->planes[__i].ptr && \ ((plane) = (__state)->planes[__i].ptr, \ + (void)(plane) /* Only to avoid unused-but-set-variable warning */, \ (old_plane_state) = (__state)->planes[__i].old_state,\ (new_plane_state) = (__state)->planes[__i].new_state, 1)) @@ -873,7 +882,9 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if ((__state)->planes[__i].ptr && \ ((plane) = (__state)->planes[__i].ptr, \ - (new_plane_state) = (__state)->planes[__i].new_state, 1)) + (void)(plane) /* Only to avoid unused-but-set-variable warning */, \ + (new_plane_state) = (__state)->planes[__i].new_state, \ + (void)(new_plane_state) /* Only to avoid unused-but-set-variable warning */, 1)) /** * for_each_oldnew_private_obj_in_state - iterate over all private objects in an atomic update |