From e232e3d4ea4a313af4ec0ce316516fcec369585e Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Thu, 12 Nov 2020 19:00:11 +0000 Subject: [PATCH] include: drm: drm_atomic: Artificially use 'crtc' to avoid 'not used' warning MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The precedent has already been set by other macros in the same file. Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/vkms/vkms_drv.c:55:19: warning: variable ‘crtc’ set but not used [-Wunused-but-set-variable] 55 | struct drm_crtc *crtc; | ^~~~ Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Thomas Zimmermann Cc: David Airlie Cc: Daniel Vetter Cc: Rob Clark Cc: dri-devel@lists.freedesktop.org Signed-off-by: Lee Jones Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20201112190039.2785914-3-lee.jones@linaro.org --- include/drm/drm_atomic.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 413fd0ca56a8..dc5e0fbecc04 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -802,6 +802,7 @@ 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, 1)) /**