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authorMatthias Kaehlcke <mka@chromium.org>2018-05-01 11:24:40 -0700
committerChris Wilson <chris@chris-wilson.co.uk>2018-05-02 16:38:08 +0100
commit46e2068081e96472b1d7d2456fa0655aa148b32b (patch)
tree6b1e3c90b95e292eaef51a94eb083263a276a983 /drivers/gpu/drm/i915/Makefile
parent3a068721a97320b2ffdbf0fc0685cc300dce5388 (diff)
downloadlinux-46e2068081e96472b1d7d2456fa0655aa148b32b.tar.bz2
drm/i915: Disable some extra clang warnings
Commit 39bf4de89ff7 ("drm/i915: Add -Wall -Wextra to our build, set warnings to full") enabled extra warnings for i915 to spot possible bugs in new code, and then disabled a subset of these warnings to keep the current code building without warnings (with gcc). Enabling the extra warnings also enabled some additional clang-only warnings, as a result building i915 with clang currently is extremely noisy. For now also disable the clang warnings sign-compare, sometimes-uninitialized, unneeded-internal-declaration and initializer-overrides. If desired they can be re-enabled after the code has been fixed. Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20180501182440.70121-1-mka@chromium.org
Diffstat (limited to 'drivers/gpu/drm/i915/Makefile')
-rw-r--r--drivers/gpu/drm/i915/Makefile4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 9bee52a949a9..dfe01452c8d1 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -18,6 +18,10 @@ subdir-ccflags-y += $(call cc-disable-warning, type-limits)
subdir-ccflags-y += $(call cc-disable-warning, missing-field-initializers)
subdir-ccflags-y += $(call cc-disable-warning, implicit-fallthrough)
subdir-ccflags-y += $(call cc-disable-warning, unused-but-set-variable)
+# clang warnings
+subdir-ccflags-y += $(call cc-disable-warning, sign-compare)
+subdir-ccflags-y += $(call cc-disable-warning, sometimes-uninitialized)
+subdir-ccflags-y += $(call cc-disable-warning, initializer-overrides)
subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror
# Fine grained warnings disable