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authorJoe Perches <joe@perches.com>2020-03-10 13:47:30 -0700
committerVasily Gorbik <gor@linux.ibm.com>2020-03-25 12:39:37 +0100
commit2c7749b90536b76795eab4cada028c2ddad25fc3 (patch)
treefa2de931b3242931a0e8f018b79743b28515fd2d
parent4141b6a5e9f171325effc36a22eb92bf961e7a5c (diff)
downloadlinux-2c7749b90536b76795eab4cada028c2ddad25fc3.tar.bz2
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: Joe Perches <joe@perches.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
-rw-r--r--arch/s390/kernel/signal.c4
-rw-r--r--arch/s390/kernel/topology.c2
-rw-r--r--arch/s390/mm/fault.c11
-rw-r--r--arch/s390/mm/pgalloc.c2
-rw-r--r--drivers/s390/char/con3215.c2
-rw-r--r--drivers/s390/char/hmcdrv_ftp.c2
-rw-r--r--drivers/s390/char/sclp_sdias.c2
-rw-r--r--drivers/s390/char/tape_core.c6
8 files changed, 15 insertions, 16 deletions
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index e6fca5498e1f..b295090e2ce6 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -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:
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index d03edebce754..5f70cefc13e4 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -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;
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 151adef0d5dd..15c6c811d254 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -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;
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index d3be3fe2c55d..af3bddd5e568 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -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);
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index e7cf0a1d4f71..92757f9bd010 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -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)
diff --git a/drivers/s390/char/hmcdrv_ftp.c b/drivers/s390/char/hmcdrv_ftp.c
index 0e70397d6e04..37ee8f698c3b 100644
--- a/drivers/s390/char/hmcdrv_ftp.c
+++ b/drivers/s390/char/hmcdrv_ftp.c
@@ -137,7 +137,7 @@ static int hmcdrv_ftp_parse(char *cmd, struct hmcdrv_ftp_cmdspec *ftp)
while ((*cmd != '\0') && !iscntrl(*cmd))
++cmd;
ftp->fname = start;
- /* fall through */
+ fallthrough;
default:
*cmd = '\0';
break;
diff --git a/drivers/s390/char/sclp_sdias.c b/drivers/s390/char/sclp_sdias.c
index 13f97fd73aca..644b61013679 100644
--- a/drivers/s390/char/sclp_sdias.c
+++ b/drivers/s390/char/sclp_sdias.c
@@ -214,7 +214,7 @@ int sclp_sdias_copy(void *dest, int start_blk, int nr_blks)
break;
case SDIAS_EVSTATE_NO_DATA:
TRACE("no data\n");
- /* fall through */
+ fallthrough;
default:
pr_err("Error from SCLP while copying hsa. Event status = %x\n",
sdias_evbuf.event_status);
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 3e0b2f63a9d2..380e6a67719c 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -677,7 +677,7 @@ tape_generic_remove(struct ccw_device *cdev)
switch (device->tape_state) {
case TS_INIT:
tape_state_set(device, TS_NOT_OPER);
- /* fallthrough */
+ fallthrough;
case TS_NOT_OPER:
/*
* Nothing to do.
@@ -950,7 +950,7 @@ __tape_start_request(struct tape_device *device, struct tape_request *request)
break;
if (device->tape_state == TS_UNUSED)
break;
- /* fallthrough */
+ fallthrough;
default:
if (device->tape_state == TS_BLKUSE)
break;
@@ -1118,7 +1118,7 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
case -ETIMEDOUT:
DBF_LH(1, "(%08x): Request timed out\n",
device->cdev_id);
- /* fallthrough */
+ fallthrough;
case -EIO:
__tape_end_request(device, request, -EIO);
break;