[PATCH 4/4] drm: enable -Wformat-truncation across the subsystem

Jani Nikula jani.nikula at intel.com
Thu May 23 15:51:09 UTC 2024


With the -Wformat-truncation warnings fixed, finish the job started in
commit a61ddb4393ad ("drm: enable (most) W=1 warnings by default across
the subsystem"), and enable that warning too.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>

---

Gut feeling says there are more issues, and my configs just don't catch
them all, but let's see what the build bots have to say. ;)
---
 drivers/gpu/drm/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 68cc9258ffc4..644613dbedda 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -16,8 +16,7 @@ subdir-ccflags-y += $(call cc-option, -Wunused-but-set-variable)
 subdir-ccflags-y += $(call cc-option, -Wunused-const-variable)
 subdir-ccflags-y += $(call cc-option, -Wpacked-not-aligned)
 subdir-ccflags-y += $(call cc-option, -Wformat-overflow)
-# FIXME: fix -Wformat-truncation warnings and uncomment
-#subdir-ccflags-y += $(call cc-option, -Wformat-truncation)
+subdir-ccflags-y += $(call cc-option, -Wformat-truncation)
 subdir-ccflags-y += $(call cc-option, -Wstringop-truncation)
 # The following turn off the warnings enabled by -Wextra
 ifeq ($(findstring 2, $(KBUILD_EXTRA_WARN)),)
-- 
2.39.2



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