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* [PATCH] scsi: pm80xx: remove redundant assignments to status
@ 2020-04-29 15:40 ` Colin King
  0 siblings, 0 replies; 4+ messages in thread
From: Colin King @ 2020-04-29 15:40 UTC (permalink / raw)
  To: Jack Wang, James E . J . Bottomley, Martin K . Petersen, linux-scsi
  Cc: kernel-janitors, linux-kernel

From: Colin Ian King <colin.king@canonical.com>

The variable status is being assigned with a value that is never read
hence the assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/scsi/pm8001/pm80xx_hwi.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 4d205ebaee87..f5e36375a68f 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -235,7 +235,6 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev,
 			pm8001_ha->forensic_fatal_step = 1;
 			pm8001_ha->fatal_forensic_shift_offset = 0;
 			pm8001_ha->forensic_last_offset	= 0;
-			status = 0;
 			offset = (int)
 			((char *)pm8001_ha->forensic_info.data_buf.direct_data
 			- (char *)buf);
@@ -258,7 +257,6 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev,
 					forensic_info.data_buf.direct_data,
 					"%08x ", *(temp + index));
 			}
-			status = 0;
 			offset = (int)
 			((char *)pm8001_ha->forensic_info.data_buf.direct_data
 			- (char *)buf);
@@ -285,7 +283,6 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev,
 		pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
 			pm8001_ha->fatal_forensic_shift_offset);
 		pm8001_ha->fatal_bar_loc = 0;
-		status = 0;
 		offset = (int)
 			((char *)pm8001_ha->forensic_info.data_buf.direct_data
 			- (char *)buf);
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] scsi: pm80xx: remove redundant assignments to status
@ 2020-04-29 15:40 ` Colin King
  0 siblings, 0 replies; 4+ messages in thread
From: Colin King @ 2020-04-29 15:40 UTC (permalink / raw)
  To: Jack Wang, James E . J . Bottomley, Martin K . Petersen, linux-scsi
  Cc: kernel-janitors, linux-kernel

From: Colin Ian King <colin.king@canonical.com>

The variable status is being assigned with a value that is never read
hence the assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/scsi/pm8001/pm80xx_hwi.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 4d205ebaee87..f5e36375a68f 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -235,7 +235,6 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev,
 			pm8001_ha->forensic_fatal_step = 1;
 			pm8001_ha->fatal_forensic_shift_offset = 0;
 			pm8001_ha->forensic_last_offset	= 0;
-			status = 0;
 			offset = (int)
 			((char *)pm8001_ha->forensic_info.data_buf.direct_data
 			- (char *)buf);
@@ -258,7 +257,6 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev,
 					forensic_info.data_buf.direct_data,
 					"%08x ", *(temp + index));
 			}
-			status = 0;
 			offset = (int)
 			((char *)pm8001_ha->forensic_info.data_buf.direct_data
 			- (char *)buf);
@@ -285,7 +283,6 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev,
 		pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
 			pm8001_ha->fatal_forensic_shift_offset);
 		pm8001_ha->fatal_bar_loc = 0;
-		status = 0;
 		offset = (int)
 			((char *)pm8001_ha->forensic_info.data_buf.direct_data
 			- (char *)buf);
-- 
2.25.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: pm80xx: remove redundant assignments to status
  2020-04-29 15:40 ` Colin King
@ 2020-04-29 19:54   ` Dan Carpenter
  -1 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2020-04-29 19:54 UTC (permalink / raw)
  To: Colin King
  Cc: Jack Wang, James E . J . Bottomley, Martin K . Petersen,
	linux-scsi, kernel-janitors, linux-kernel

On Wed, Apr 29, 2020 at 04:40:55PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> The variable status is being assigned with a value that is never read
> hence the assignment is redundant and can be removed.
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Better to remove the "status" variable entirely.

regards,
dan carpenter


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: pm80xx: remove redundant assignments to status
@ 2020-04-29 19:54   ` Dan Carpenter
  0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2020-04-29 19:54 UTC (permalink / raw)
  To: Colin King
  Cc: Jack Wang, James E . J . Bottomley, Martin K . Petersen,
	linux-scsi, kernel-janitors, linux-kernel

On Wed, Apr 29, 2020 at 04:40:55PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> The variable status is being assigned with a value that is never read
> hence the assignment is redundant and can be removed.
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Better to remove the "status" variable entirely.

regards,
dan carpenter

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-04-29 19:54 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-04-29 15:40 [PATCH] scsi: pm80xx: remove redundant assignments to status Colin King
2020-04-29 15:40 ` Colin King
2020-04-29 19:54 ` Dan Carpenter
2020-04-29 19:54   ` Dan Carpenter

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