diff mbox series

[3/3] media: dvb-frontends: drop check because i2c_unregister_device() is NULL safe

Message ID 20230922080421.35145-4-wsa+renesas@sang-engineering.com (mailing list archive)
State Mainlined
Commit 4b910840f9f3f5e04c98cbca5b0229d0575a407e
Delegated to: Kieran Bingham
Headers show
Series treewide: drop check because i2c_unregister_device() is NULL safe | expand

Commit Message

Wolfram Sang Sept. 22, 2023, 8:04 a.m. UTC
No need to check the argument of i2c_unregister_device() because the
function itself does it.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
Build tested only. Please apply to your tree.

 drivers/media/dvb-frontends/m88ds3103.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Kieran Bingham Sept. 22, 2023, 11:49 a.m. UTC | #1
Quoting Wolfram Sang (2023-09-22 09:04:20)
> No need to check the argument of i2c_unregister_device() because the
> function itself does it.
> 

Having reviewed the RDACM20 patch, I think I can say this looks accurate
too.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
> Build tested only. Please apply to your tree.
> 
>  drivers/media/dvb-frontends/m88ds3103.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
> index cf037b61b226..26c67ef05d13 100644
> --- a/drivers/media/dvb-frontends/m88ds3103.c
> +++ b/drivers/media/dvb-frontends/m88ds3103.c
> @@ -1920,8 +1920,7 @@ static void m88ds3103_remove(struct i2c_client *client)
>  
>         dev_dbg(&client->dev, "\n");
>  
> -       if (dev->dt_client)
> -               i2c_unregister_device(dev->dt_client);
> +       i2c_unregister_device(dev->dt_client);
>  
>         i2c_mux_del_adapters(dev->muxc);
>  
> -- 
> 2.30.2
>
Geert Uytterhoeven Sept. 25, 2023, 11:52 a.m. UTC | #2
On Fri, Sep 22, 2023 at 1:45 PM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
> No need to check the argument of i2c_unregister_device() because the
> function itself does it.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index cf037b61b226..26c67ef05d13 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -1920,8 +1920,7 @@  static void m88ds3103_remove(struct i2c_client *client)
 
 	dev_dbg(&client->dev, "\n");
 
-	if (dev->dt_client)
-		i2c_unregister_device(dev->dt_client);
+	i2c_unregister_device(dev->dt_client);
 
 	i2c_mux_del_adapters(dev->muxc);