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* [PATCH] usb: cdnsp: remove redundant initialization of variable ret
@ 2021-03-26 19:13 Colin King
  2021-03-30  3:37 ` Pawel Laszczak
  0 siblings, 1 reply; 2+ messages in thread
From: Colin King @ 2021-03-26 19:13 UTC (permalink / raw)
  To: Pawel Laszczak, Greg Kroah-Hartman, linux-usb
  Cc: kernel-janitors, linux-kernel

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

The variable ret is being initialized with a value that is
never read and it is being updated later with a new value.  The
initialization is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/usb/cdns3/cdnsp-mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/cdns3/cdnsp-mem.c b/drivers/usb/cdns3/cdnsp-mem.c
index 7a84e928710e..d87b640e7b49 100644
--- a/drivers/usb/cdns3/cdnsp-mem.c
+++ b/drivers/usb/cdns3/cdnsp-mem.c
@@ -686,7 +686,7 @@ static void cdnsp_free_priv_device(struct cdnsp_device *pdev)
 
 static int cdnsp_alloc_priv_device(struct cdnsp_device *pdev)
 {
-	int ret = -ENOMEM;
+	int ret;
 
 	ret = cdnsp_init_device_ctx(pdev);
 	if (ret)
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* RE: [PATCH] usb: cdnsp: remove redundant initialization of variable ret
  2021-03-26 19:13 [PATCH] usb: cdnsp: remove redundant initialization of variable ret Colin King
@ 2021-03-30  3:37 ` Pawel Laszczak
  0 siblings, 0 replies; 2+ messages in thread
From: Pawel Laszczak @ 2021-03-30  3:37 UTC (permalink / raw)
  To: Colin King, Greg Kroah-Hartman, linux-usb; +Cc: kernel-janitors, linux-kernel

Hi Colin,

Thanks for this fix. 

>
>From: Colin Ian King <colin.king@canonical.com>
>
>The variable ret is being initialized with a value that is
>never read and it is being updated later with a new value.  The
>initialization is redundant and can be removed.
>
>Addresses-Coverity: ("Unused value")
>Signed-off-by: Colin Ian King <colin.king@canonical.com>

Reviewed-by: Pawel Laszczak <pawell@cadence.com>

>---
> drivers/usb/cdns3/cdnsp-mem.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/usb/cdns3/cdnsp-mem.c b/drivers/usb/cdns3/cdnsp-mem.c
>index 7a84e928710e..d87b640e7b49 100644
>--- a/drivers/usb/cdns3/cdnsp-mem.c
>+++ b/drivers/usb/cdns3/cdnsp-mem.c
>@@ -686,7 +686,7 @@ static void cdnsp_free_priv_device(struct cdnsp_device *pdev)
>
> static int cdnsp_alloc_priv_device(struct cdnsp_device *pdev)
> {
>-	int ret = -ENOMEM;
>+	int ret;
>
> 	ret = cdnsp_init_device_ctx(pdev);
> 	if (ret)
>--
>2.30.2

Regards,
Pawel Laszczak


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-03-30  3:38 UTC | newest]

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2021-03-26 19:13 [PATCH] usb: cdnsp: remove redundant initialization of variable ret Colin King
2021-03-30  3:37 ` Pawel Laszczak

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