The -Wno-sign-compare option is supposed to not print the noisy
warnings for comparisons between signed and unsigned values.
Currently, in DEBUG_CFLAGS this option is followed by -W which causes
clang (but not gcc) to turn on these warnings again. As CFLAGS contains
-Wall, the -W option was redundant anyway, so this patch removes it.
man: dss.1
DEBUG_CFLAGS ?=
-DEBUG_CFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
+DEBUG_CFLAGS += -Wno-sign-compare -g -Wunused -Wundef
DEBUG_CFLAGS += -Wredundant-decls
CFLAGS ?=
CFLAGS += -Os