[PATCH 5/8] scsi: sim710: Remove unused variable 'err' from sim710_init()

From: Lee Jones
Date: Wed Mar 17 2021 - 05:12:28 EST


Take the opportunity to rework the comment a little.

Fixes the following W=1 kernel build warning(s):

drivers/scsi/sim710.c: In function ‘sim710_init’:
drivers/scsi/sim710.c:216:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]

Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>
Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Cc: Richard Hirst <richard@xxxxxxxxxxxxxxxxxxx>
Cc: c by <James.Bottomley@xxxxxxxxxxxx>
Cc: linux-scsi@xxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/scsi/sim710.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/scsi/sim710.c b/drivers/scsi/sim710.c
index 22302612e032b..e519df68d603d 100644
--- a/drivers/scsi/sim710.c
+++ b/drivers/scsi/sim710.c
@@ -213,21 +213,19 @@ static struct eisa_driver sim710_eisa_driver = {

static int __init sim710_init(void)
{
- int err = -ENODEV;
-
#ifdef MODULE
if (sim710)
param_setup(sim710);
#endif

#ifdef CONFIG_EISA
- err = eisa_driver_register(&sim710_eisa_driver);
+ /*
+ * FIXME: We'd really like to return -ENODEV if no devices have actually
+ * been found. However eisa_driver_register() only reports problems
+ * with kobject_register() so simply return success for now.
+ */
+ eisa_driver_register(&sim710_eisa_driver);
#endif
- /* FIXME: what we'd really like to return here is -ENODEV if
- * no devices have actually been found. Instead, the err
- * above actually only reports problems with kobject_register,
- * so for the moment return success */
-
return 0;
}

--
2.27.0