[S] Change in coreboot[master]: Makefile.inc: Add 'Wduplicated-branches' command option

[Elyes Haouas (Code Review)]

Elyes Haouas has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/70250 )

Change subject: Makefile.inc: Add 'Wduplicated-branches' command option
......................................................................

Makefile.inc: Add 'Wduplicated-branches' command option

Change-Id: Ifa16c79f60a5f1506c489d89c94d775c50cc4c80
Signed-off-by: Elyes Haouas 
---
M Makefile.inc
1 file changed, 11 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/50/70250/1

diff --git a/Makefile.inc b/Makefile.inc
index 3eaabaf..f27d4ed 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -415,7 +415,7 @@
 CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
 CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs -Wimplicit-fallthrough
 CFLAGS_common += -Wshadow -Wdate-time -Wtype-limits -Wvla -Wold-style-definition
-CFLAGS_common += -Wdangling-else
+CFLAGS_common += -Wdangling-else -Wduplicated-branches
 CFLAGS_common += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
 CFLAGS_common += -fstrict-aliasing -ffunction-sections -fdata-sections -fno-pie
 ifeq ($(CONFIG_COMPILER_GCC),y)