x86/build: Remove redundant 'clean-files += capflags.c'

All the files added to 'targets' are cleaned. Adding the same file to both
'targets' and 'clean-files' is redundant.

Signed-off-by: Masahiro Yamada <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Borislav Petkov <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]

Author: masahir0y

arch/x86/kernel/cpu/Makefile

@@ -54,8 +54,7 @@ quiet_cmd_mkcapflags = MKCAP   $@
 
 cpufeature = $(src)/../../include/asm/cpufeatures.h
 
-targets += capflags.c
 $(obj)/capflags.c: $(cpufeature) $(src)/mkcapflags.sh FORCE
 	$(call if_changed,mkcapflags)
 endif
-clean-files += capflags.c
+targets += capflags.c