Kernel build reporting warnings: 'sanitize_boot_params' defined but not used [-Wunused-function]
at below files: arch/x86/boot/compressed/cmdline.c arch/x86/boot/compressed/error.c arch/x86/boot/compressed/early_serial_console.c arch/x86/boot/compressed/acpi.c That's due to they each include misc.h which includes a definition of sanitize_boot_params(). Remove the inclusion from misc.h and have the c file including bootparam_utils.h directly. Signed-off-by: Zhenzhong Duan <zhenzhong.d...@oracle.com> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Cc: Ingo Molnar <mi...@redhat.com> Cc: Borislav Petkov <b...@alien8.de> --- arch/x86/boot/compressed/misc.c | 1 + arch/x86/boot/compressed/misc.h | 1 - 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 24e65a0..53ac0cb 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -17,6 +17,7 @@ #include "pgtable.h" #include "../string.h" #include "../voffset.h" +#include <asm/bootparam_utils.h> /* * WARNING!! diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index d2f1841..c818139 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -23,7 +23,6 @@ #include <asm/page.h> #include <asm/boot.h> #include <asm/bootparam.h> -#include <asm/bootparam_utils.h> #define BOOT_CTYPE_H #include <linux/acpi.h> -- 1.8.3.1