diff mbox series

rtlwifi: remove redundant assignment to variable err

Message ID 20210327230014.25554-1-colin.king@canonical.com
State New
Headers show
Series rtlwifi: remove redundant assignment to variable err | expand

Commit Message

Colin King March 27, 2021, 11 p.m. UTC 
From: Colin Ian King <colin.king@canonical.com>

Variable err is assigned -ENODEV followed by an error return path
via label error_out that does not access the variable and returns
with the -ENODEV error return code. The assignment to err is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/net/wireless/realtek/rtlwifi/usb.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Kalle Valo April 17, 2021, 5:29 p.m. UTC | #1 
Colin King <colin.king@canonical.com> wrote:

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

> 

> Variable err is assigned -ENODEV followed by an error return path

> via label error_out that does not access the variable and returns

> with the -ENODEV error return code. The assignment to err is

> redundant and can be removed.

> 

> Addresses-Coverity: ("Unused value")

> Signed-off-by: Colin Ian King <colin.king@canonical.com>


Patch applied to wireless-drivers-next.git, thanks.

87431bc1f0f6 rtlwifi: remove redundant assignment to variable err

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20210327230014.25554-1-colin.king@canonical.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 6c5e242b1bc5..37a9a03123f3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -1070,7 +1070,6 @@  int rtl_usb_probe(struct usb_interface *intf,
 	err = ieee80211_register_hw(hw);
 	if (err) {
 		pr_err("Can't register mac80211 hw.\n");
-		err = -ENODEV;
 		goto error_out;
 	}
 	rtlpriv->mac80211.mac80211_registered = 1;