[PATCH AUTOSEL 5.17 106/149] scsi: aha152x: Fix aha152x_setup() __setup handler return value

From: Sasha Levin
Date: Fri Apr 01 2022 - 10:39:27 EST


From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

[ Upstream commit cc8294ec4738d25e2bb2d71f7d82a9bf7f4a157b ]

__setup() handlers should return 1 if the command line option is handled
and 0 if not (or maybe never return 0; doing so just pollutes init's
environment with strings that are not init arguments/parameters).

Return 1 from aha152x_setup() to indicate that the boot option has been
handled.

Link: lore.kernel.org/r/64644a2f-4a20-bab3-1e15-3b2cdd0defe3@xxxxxxxxxxxx
Link: https://lore.kernel.org/r/20220223000623.5920-1-rdunlap@xxxxxxxxxxxxx
Cc: "Juergen E. Fischer" <fischer@xxxxxxxxx>
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>
Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Reported-by: Igor Zhbanov <i.zhbanov@xxxxxxxxxxxx>
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/scsi/aha152x.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index d17880b57d17..2449b4215b32 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -3375,13 +3375,11 @@ static int __init aha152x_setup(char *str)
setup[setup_count].synchronous = ints[0] >= 6 ? ints[6] : 1;
setup[setup_count].delay = ints[0] >= 7 ? ints[7] : DELAY_DEFAULT;
setup[setup_count].ext_trans = ints[0] >= 8 ? ints[8] : 0;
- if (ints[0] > 8) { /*}*/
+ if (ints[0] > 8)
printk(KERN_NOTICE "aha152x: usage: aha152x=<IOBASE>[,<IRQ>[,<SCSI ID>"
"[,<RECONNECT>[,<PARITY>[,<SYNCHRONOUS>[,<DELAY>[,<EXT_TRANS>]]]]]]]\n");
- } else {
+ else
setup_count++;
- return 0;
- }

return 1;
}
--
2.34.1