m32r: Cosmetic updates of arch/m32r/kernel/entry.S

- Remove unused symbols *_MASK
- Change indentation of comments, etc.

Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>

diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index 4b3a7742fe472d18350b41875916d33a24d2dbb8..450b106ee613248db4facfc77ccbb219b8a17cb3 100644 (file)
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -109,13 +109,6 @@
 #define SP(reg)                        @(0x68,reg)
 #define ORIG_R0(reg)           @(0x6C,reg)
 
-CF_MASK                = 0x00000001
-TF_MASK                = 0x00000100
-IF_MASK                = 0x00000200
-DF_MASK                = 0x00000400
-NT_MASK                = 0x00004000
-VM_MASK                = 0x00020000
-
 #ifdef CONFIG_PREEMPT
 #define preempt_stop(x)                CLI(x)
 #else
@@ -295,7 +288,7 @@ ENTRY(ei_handler)
 #endif
        SAVE_ALL
        mv      r1, sp                  ; arg1(regs)
-       ;    GET_ICU_STATUS;
+       ; get ICU status
        seth    r0, #shigh(M32R_ICU_ISTS_ADDR)
        ld      r0, @(low(M32R_ICU_ISTS_ADDR),r0)
        push    r0
@@ -377,6 +370,7 @@ ENTRY(ei_handler)
        .fillinsn
 5:
 #endif /* CONFIG_PLAT_HAS_INT2ICU */
+
 check_end:
        bl      do_IRQ
        pop     r14
@@ -467,7 +461,7 @@ inst:
 
 
 ENTRY(alignment_check)
-/* void alignment_check(int error_code) */
+       /* void alignment_check(int error_code) */
        SWITCH_TO_KERNEL_STACK
        SAVE_ALL
        ldi     r1, #0x30                       ; error_code
@@ -477,7 +471,7 @@ error_code:
        bra     ret_from_exception
 
 ENTRY(rie_handler)
-/* void rie_handler(int error_code) */
+       /* void rie_handler(int error_code) */
        SWITCH_TO_KERNEL_STACK
        SAVE_ALL
        ldi     r1, #0x20                       ; error_code
@@ -486,7 +480,7 @@ ENTRY(rie_handler)
        bra     error_code
 
 ENTRY(pie_handler)
-/* void pie_handler(int error_code) */
+       /* void pie_handler(int error_code) */
        SWITCH_TO_KERNEL_STACK
        SAVE_ALL
        ldi     r1, #0                          ; error_code ; FIXME
@@ -495,8 +489,8 @@ ENTRY(pie_handler)
        bra     error_code
 
 ENTRY(debug_trap)
-       .global withdraw_debug_trap
        /* void debug_trap(void) */
+       .global withdraw_debug_trap
        SWITCH_TO_KERNEL_STACK
        SAVE_ALL
        mv      r0, sp                          ; pt_regs
@@ -515,11 +509,9 @@ ENTRY(ill_trap)
        bl      do_ill_trap
        bra     error_code
 
-
-/* Cache flushing handler */
 ENTRY(cache_flushing_handler)
-       .global _flush_cache_all
        /* void _flush_cache_all(void); */
+       .global _flush_cache_all
        SWITCH_TO_KERNEL_STACK
        push    r0
        push    r1