diff mbox series

usb: cdnsp: remove redundant initialization of variable ret

Message ID 20210326191357.622683-1-colin.king@canonical.com
State New
Headers show
Series usb: cdnsp: remove redundant initialization of variable ret | expand

Commit Message

Colin King March 26, 2021, 7:13 p.m. UTC
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(-)

Comments

Pawel Laszczak March 30, 2021, 3:37 a.m. UTC | #1
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
diff mbox series

Patch

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)