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[next] pinctrl: ocelot: remove redundant assignment to variable ret

Message ID 20240223162850.3914349-1-colin.i.king@gmail.com
State New
Headers show
Series [next] pinctrl: ocelot: remove redundant assignment to variable ret | expand

Commit Message

Colin Ian King Feb. 23, 2024, 4:28 p.m. UTC
The variable ret is being assigned a value that is never read, it
is being re-assigned a value in every case statement in the following
switch statement. The assignment is redundant and can be removed.

Cleans up clang scan build warning:
drivers/pinctrl/pinctrl-ocelot.c:1404:3: warning: Value stored to 'ret'
is never read [deadcode.DeadStores]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 drivers/pinctrl/pinctrl-ocelot.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Linus Walleij Feb. 29, 2024, 1:38 p.m. UTC | #1
On Fri, Feb 23, 2024 at 5:28 PM Colin Ian King <colin.i.king@gmail.com> wrote:

> The variable ret is being assigned a value that is never read, it
> is being re-assigned a value in every case statement in the following
> switch statement. The assignment is redundant and can be removed.
>
> Cleans up clang scan build warning:
> drivers/pinctrl/pinctrl-ocelot.c:1404:3: warning: Value stored to 'ret'
> is never read [deadcode.DeadStores]
>
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>

Patch applied!

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index 52aadd6d72a8..be9b8c010167 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -1401,7 +1401,6 @@  static int ocelot_hw_set_value(struct ocelot_pinctrl *info,
 	if (info->pincfg) {
 		const struct ocelot_pincfg_data *opd = info->pincfg_data;
 
-		ret = 0;
 		switch (reg) {
 		case PINCONF_BIAS:
 			ret = ocelot_pincfg_clrsetbits(info, pin,