This patch suppresses the following compiler warning:
In file included from ./include/linux/bitops.h:32:0,
from ./include/linux/kernel.h:11,
from ./include/linux/list.h:9,
from ./include/linux/module.h:12,
from drivers/scsi/arm/acornscsi.c:116:
drivers/scsi/arm/acornscsi.c: In function 'acornscsi_abort':
./arch/arm/include/asm/bitops.h:181:55: warning: this statement may fall through [-Wimplicit-fallthrough=]
(__builtin_constant_p(nr) ? ____atomic_##name(nr, p) : _##name(nr,p))
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
./arch/arm/include/asm/bitops.h:190:27: note: in expansion of macro 'ATOMIC_BITOP'
#define clear_bit(nr,p) ATOMIC_BITOP(clear_bit,nr,p)
^~~~~~~~~~~~
drivers/scsi/arm/acornscsi.c:2667:3: note: in expansion of macro 'clear_bit'
clear_bit(SCpnt->device->id * 8 +
^~~~~~~~~
drivers/scsi/arm/acornscsi.c:2675:2: note: here
case res_success:
^~~~
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/scsi/arm/acornscsi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 248a5bfad153..912828d1dcad 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -2664,6 +2664,7 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
//#endif
clear_bit(SCpnt->device->id * 8 +
(u8)(SCpnt->device->lun & 0x7), host->busyluns);
+ fallthrough;
/*
* We found the command, and cleared it out. Either
