Commit 2c7749b9 authored by Joe Perches's avatar Joe Perches Committed by Vasily Gorbik
Browse files

s390: use fallthrough; 

Convert the various uses of fallthrough comments to fallthrough;

Done via script
Link: https://lore.kernel.org/lkml/b56602fcf79f849e733e7b521bb0e17895d390fa.1582230379.git.joe.com/



Signed-off-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 4141b6a5

arch/s390/kernel/signal.c

+2 −2
Original line number Diff line number Diff line
@@ -487,7 +487,7 @@ void do_signal(struct pt_regs *regs) 
					regs->gprs[2] = -EINTR;

					break;

				}

			/* fallthrough */

				fallthrough;

			case -ERESTARTNOINTR:

				regs->gprs[2] = regs->orig_gpr2;

				regs->psw.addr =
@@ -514,7 +514,7 @@ void do_signal(struct pt_regs *regs) 
		case -ERESTART_RESTARTBLOCK:

			/* Restart with sys_restart_syscall */

			regs->int_code = __NR_restart_syscall;

		/* fallthrough */

			fallthrough;

		case -ERESTARTNOHAND:

		case -ERESTARTSYS:

		case -ERESTARTNOINTR:

arch/s390/kernel/topology.c

+1 −1
Original line number Diff line number Diff line
@@ -83,7 +83,7 @@ static cpumask_t cpu_group_map(struct mask_info *info, unsigned int cpu) 
		cpumask_copy(&mask, cpu_present_mask);

		break;

	default:

		/* fallthrough */

		fallthrough;

	case TOPOLOGY_MODE_SINGLE:

		cpumask_copy(&mask, cpumask_of(cpu));

		break;

arch/s390/mm/fault.c

+5 −6
Original line number Diff line number Diff line
@@ -122,7 +122,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address) 
		if (*table & _REGION_ENTRY_INVALID)

			goto out;

		table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);

		/* fallthrough */

		fallthrough;

	case _ASCE_TYPE_REGION2:

		table += (address & _REGION2_INDEX) >> _REGION2_SHIFT;

		if (bad_address(table))
@@ -131,7 +131,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address) 
		if (*table & _REGION_ENTRY_INVALID)

			goto out;

		table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);

		/* fallthrough */

		fallthrough;

	case _ASCE_TYPE_REGION3:

		table += (address & _REGION3_INDEX) >> _REGION3_SHIFT;

		if (bad_address(table))
@@ -140,7 +140,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address) 
		if (*table & (_REGION_ENTRY_INVALID | _REGION3_ENTRY_LARGE))

			goto out;

		table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);

		/* fallthrough */

		fallthrough;

	case _ASCE_TYPE_SEGMENT:

		table += (address & _SEGMENT_INDEX) >> _SEGMENT_SHIFT;

		if (bad_address(table))
@@ -327,7 +327,7 @@ static noinline void do_fault_error(struct pt_regs *regs, int access, 
	case VM_FAULT_BADACCESS:

		if (access == VM_EXEC && signal_return(regs) == 0)

			break;

		/* fallthrough */

		fallthrough;

	case VM_FAULT_BADMAP:

		/* Bad memory access. Check if it is kernel or user space. */

		if (user_mode(regs)) {
@@ -337,9 +337,8 @@ static noinline void do_fault_error(struct pt_regs *regs, int access, 
			do_sigsegv(regs, si_code);

			break;

		}

		/* fallthrough */

		fallthrough;

	case VM_FAULT_BADCONTEXT:

		/* fallthrough */

	case VM_FAULT_PFAULT:

		do_no_context(regs);

		break;

arch/s390/mm/pgalloc.c

+1 −1
Original line number Diff line number Diff line
@@ -326,7 +326,7 @@ void __tlb_remove_table(void *_table) 
		mask >>= 24;

		if (mask != 0)

			break;

		/* fallthrough */

		fallthrough;

	case 3:		/* 4K page table with pgstes */

		if (mask & 3)

			atomic_xor_bits(&page->_refcount, 3 << 24);

drivers/s390/char/con3215.c

+1 −1
Original line number Diff line number Diff line
@@ -398,7 +398,7 @@ static void raw3215_irq(struct ccw_device *cdev, unsigned long intparm, 
		}

		if (dstat == 0x08)

			break;

		/* else, fall through */

		fallthrough;

	case 0x04:

		/* Device end interrupt. */

		if ((raw = req->info) == NULL)

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