arm64: cleanup unused UDBG_* define

The UDBG_UNDEFINED/SYSCALL/BADABORT/SEGV are only used to show
verbose user fault messages in arm, not arm64, drop them.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

diff --git a/arch/arm64/include/asm/system_misc.h b/arch/arm64/include/asm/system_misc.h
index 57f110bea6a82897520d435da21a920960fb7a2b..bc812435bc76278080851920744defcc1d78e270 100644 (file)
--- a/arch/arm64/include/asm/system_misc.h
+++ b/arch/arm64/include/asm/system_misc.h
@@ -56,12 +56,6 @@ extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd);
        __show_ratelimited;                                             \
 })
 
-#define UDBG_UNDEFINED (1 << 0)
-#define UDBG_SYSCALL   (1 << 1)
-#define UDBG_BADABORT  (1 << 2)
-#define UDBG_SEGV      (1 << 3)
-#define UDBG_BUS       (1 << 4)
-
 #endif /* __ASSEMBLY__ */
 
 #endif /* __ASM_SYSTEM_MISC_H */