✗ Fi.CI.SPARSE: warning for drm/fb-helper: Move modesetting code to drm_client (rev4)

[Patchwork <patchwork@emeril.freedesktop.org>]

== Series Details ==

Series: drm/fb-helper: Move modesetting code to drm_client (rev4)
URL   : https://patchwork.freedesktop.org/series/58597/
State : warning

== Summary ==

$ dim sparse origin/drm-tip
Sparse version: v0.5.2
Commit: drm/atomic: Move __drm_atomic_helper_disable_plane/set_config()
Okay!

Commit: drm/fb-helper: Avoid race with DRM userspace
Okay!

Commit: drm/fb-helper: No need to cache rotation and sw_rotations
Okay!

Commit: drm/fb-helper: Remove drm_fb_helper_crtc->{x, y, desired_mode}
-O:drivers/gpu/drm/drm_fb_helper.c:2035:40: warning: expression using sizeof(void)
-O:drivers/gpu/drm/drm_fb_helper.c:2035:40: warning: expression using sizeof(void)
-O:drivers/gpu/drm/drm_fb_helper.c:2036:40: warning: expression using sizeof(void)
-O:drivers/gpu/drm/drm_fb_helper.c:2036:40: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:2035:40: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:2035:40: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:2036:40: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:2036:40: warning: expression using sizeof(void)

Commit: drm/fb-helper: Remove drm_fb_helper_crtc
-O:drivers/gpu/drm/drm_fb_helper.c:2052:43: warning: expression using sizeof(void)
-O:drivers/gpu/drm/drm_fb_helper.c:2052:43: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:2015:43: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:2015:43: warning: expression using sizeof(void)
-./include/linux/slab.h:666:13: error: not a function <noident>
+./include/linux/slab.h:666:13: error: undefined identifier '__builtin_mul_overflow'
+./include/linux/slab.h:666:13: warning: call with no type!

Commit: drm/fb-helper: Prepare to move out commit code
+drivers/gpu/drm/drm_fb_helper.c:404:6: warning: symbol 'drm_client_panel_rotation' was not declared. Should it be static?
+drivers/gpu/drm/drm_fb_helper.c:579:5: warning: symbol 'drm_client_modeset_commit_force' was not declared. Should it be static?
+drivers/gpu/drm/drm_fb_helper.c:603:5: warning: symbol 'drm_client_modeset_commit' was not declared. Should it be static?
+drivers/gpu/drm/drm_fb_helper.c:739:5: warning: symbol 'drm_client_modeset_dpms' was not declared. Should it be static?

Commit: drm/fb-helper: Move out commit code
+drivers/gpu/drm/drm_fb_helper.c:1756:40: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:1756:40: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:1757:40: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:1757:40: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:1771:43: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:1771:43: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:1773:43: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:1773:43: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:2277:30: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:3223:12: warning: symbol 'drm_fb_helper_modinit' was not declared. Should it be static?
-drivers/gpu/drm/drm_fb_helper.c:1756:40: warning: expression using sizeof(void)
-drivers/gpu/drm/drm_fb_helper.c:1756:40: warning: expression using sizeof(void)
-drivers/gpu/drm/drm_fb_helper.c:1757:40: warning: expression using sizeof(void)
-drivers/gpu/drm/drm_fb_helper.c:1757:40: warning: expression using sizeof(void)
-drivers/gpu/drm/drm_fb_helper.c:1771:43: warning: expression using sizeof(void)
-drivers/gpu/drm/drm_fb_helper.c:1771:43: warning: expression using sizeof(void)
-drivers/gpu/drm/drm_fb_helper.c:1773:43: warning: expression using sizeof(void)
-drivers/gpu/drm/drm_fb_helper.c:1773:43: warning: expression using sizeof(void)
-drivers/gpu/drm/drm_fb_helper.c:2277:30: warning: expression using sizeof(void)
-O:drivers/gpu/drm/drm_fb_helper.c:404:6: warning: symbol 'drm_client_panel_rotation' was not declared. Should it be static?
-O:drivers/gpu/drm/drm_fb_helper.c:579:5: warning: symbol 'drm_client_modeset_commit_force' was not declared. Should it be static?
-O:drivers/gpu/drm/drm_fb_helper.c:603:5: warning: symbol 'drm_client_modeset_commit' was not declared. Should it be static?
-O:drivers/gpu/drm/drm_fb_helper.c:739:5: warning: symbol 'drm_client_modeset_dpms' was not declared. Should it be static?

Commit: drm/fb-helper: Remove drm_fb_helper_connector
-O:drivers/gpu/drm/drm_fb_helper.c:2277:30: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:2076:30: warning: expression using sizeof(void)
-./include/linux/slab.h:666:13: error: not a function <noident>

Commit: drm/fb-helper: Prepare to move out modeset config code
-O:drivers/gpu/drm/drm_fb_helper.c:2076:30: warning: expression using sizeof(void)
+drivers/gpu/drm/drm_fb_helper.c:2080:30: warning: expression using sizeof(void)

Commit: drm/fb-helper: Move out modeset config code
+drivers/gpu/drm/drm_client_modeset.c:506:30: warning: expression using sizeof(void)
-O:drivers/gpu/drm/drm_fb_helper.c:2080:30: warning: expression using sizeof(void)
+./include/linux/slab.h:666:13: error: not a function <noident>
-./include/linux/slab.h:666:13: error: undefined identifier '__builtin_mul_overflow'
-./include/linux/slab.h:666:13: warning: call with no type!

Commit: drm/client: Hack: Add bootsplash example
+
+     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
+drivers/gpu/drm/drm_client.c:166:5: warning: "CONFIG_DRM_CLIENT_BOOTSPLASH" is not defined, evaluates to 0 [-Wundef]
+drivers/gpu/drm/drm_client.c:166:5: warning: undefined preprocessor identifier 'CONFIG_DRM_CLIENT_BOOTSPLASH'
+drivers/gpu/drm/drm_client.c: In function ‘drm_client_dev_register’:
+Error in reading or end of file.
+ #if CONFIG_DRM_CLIENT_BOOTSPLASH

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