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>

+7 -15
+7 -15
arch/m32r/kernel/entry.S
··· 109 #define SP(reg) @(0x68,reg) 110 #define ORIG_R0(reg) @(0x6C,reg) 111 112 - CF_MASK = 0x00000001 113 - TF_MASK = 0x00000100 114 - IF_MASK = 0x00000200 115 - DF_MASK = 0x00000400 116 - NT_MASK = 0x00004000 117 - VM_MASK = 0x00020000 118 - 119 #ifdef CONFIG_PREEMPT 120 #define preempt_stop(x) CLI(x) 121 #else ··· 288 #endif 289 SAVE_ALL 290 mv r1, sp ; arg1(regs) 291 - ; GET_ICU_STATUS; 292 seth r0, #shigh(M32R_ICU_ISTS_ADDR) 293 ld r0, @(low(M32R_ICU_ISTS_ADDR),r0) 294 push r0 ··· 370 .fillinsn 371 5: 372 #endif /* CONFIG_PLAT_HAS_INT2ICU */ 373 check_end: 374 bl do_IRQ 375 pop r14 ··· 461 462 463 ENTRY(alignment_check) 464 - /* void alignment_check(int error_code) */ 465 SWITCH_TO_KERNEL_STACK 466 SAVE_ALL 467 ldi r1, #0x30 ; error_code ··· 471 bra ret_from_exception 472 473 ENTRY(rie_handler) 474 - /* void rie_handler(int error_code) */ 475 SWITCH_TO_KERNEL_STACK 476 SAVE_ALL 477 ldi r1, #0x20 ; error_code ··· 480 bra error_code 481 482 ENTRY(pie_handler) 483 - /* void pie_handler(int error_code) */ 484 SWITCH_TO_KERNEL_STACK 485 SAVE_ALL 486 ldi r1, #0 ; error_code ; FIXME ··· 489 bra error_code 490 491 ENTRY(debug_trap) 492 - .global withdraw_debug_trap 493 /* void debug_trap(void) */ 494 SWITCH_TO_KERNEL_STACK 495 SAVE_ALL 496 mv r0, sp ; pt_regs ··· 509 bl do_ill_trap 510 bra error_code 511 512 - 513 - /* Cache flushing handler */ 514 ENTRY(cache_flushing_handler) 515 - .global _flush_cache_all 516 /* void _flush_cache_all(void); */ 517 SWITCH_TO_KERNEL_STACK 518 push r0 519 push r1
··· 109 #define SP(reg) @(0x68,reg) 110 #define ORIG_R0(reg) @(0x6C,reg) 111 112 #ifdef CONFIG_PREEMPT 113 #define preempt_stop(x) CLI(x) 114 #else ··· 295 #endif 296 SAVE_ALL 297 mv r1, sp ; arg1(regs) 298 + ; get ICU status 299 seth r0, #shigh(M32R_ICU_ISTS_ADDR) 300 ld r0, @(low(M32R_ICU_ISTS_ADDR),r0) 301 push r0 ··· 377 .fillinsn 378 5: 379 #endif /* CONFIG_PLAT_HAS_INT2ICU */ 380 + 381 check_end: 382 bl do_IRQ 383 pop r14 ··· 467 468 469 ENTRY(alignment_check) 470 + /* void alignment_check(int error_code) */ 471 SWITCH_TO_KERNEL_STACK 472 SAVE_ALL 473 ldi r1, #0x30 ; error_code ··· 477 bra ret_from_exception 478 479 ENTRY(rie_handler) 480 + /* void rie_handler(int error_code) */ 481 SWITCH_TO_KERNEL_STACK 482 SAVE_ALL 483 ldi r1, #0x20 ; error_code ··· 486 bra error_code 487 488 ENTRY(pie_handler) 489 + /* void pie_handler(int error_code) */ 490 SWITCH_TO_KERNEL_STACK 491 SAVE_ALL 492 ldi r1, #0 ; error_code ; FIXME ··· 495 bra error_code 496 497 ENTRY(debug_trap) 498 /* void debug_trap(void) */ 499 + .global withdraw_debug_trap 500 SWITCH_TO_KERNEL_STACK 501 SAVE_ALL 502 mv r0, sp ; pt_regs ··· 515 bl do_ill_trap 516 bra error_code 517 518 ENTRY(cache_flushing_handler) 519 /* void _flush_cache_all(void); */ 520 + .global _flush_cache_all 521 SWITCH_TO_KERNEL_STACK 522 push r0 523 push r1