Re: [PATCH 8/8] media: ov2740: remove NULL reg_write callback

Sakari Ailus <[email protected]> Mon, 20 Jul 2026 12:39:16 +0300
Newsgroups org.kernel.vger.linux-omap,dev.linux.lists.imx,dev.linux.lists.linux-sunxi,dev.linux.lists.mfd,org.infradead.lists.linux-amlogic,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-gpio,org.kernel.vger.linux-i2c,org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel,org.kernel.vger.linux-media,org.kernel.vger.linux-rtc,org.kernel.vger.rust-for-linux
Organization Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo
Message-ID <[email protected]>
Hi,

On Wed, Jul 15, 2026 at 07:52:24PM +0200, Link Mauve wrote:
> This field is already initialized to NULL, so there is no reason to
> write it again.
> 
> This prevents it from appearing while grepping for reg_write in the
> future.
> 
> Signed-off-by: Link Mauve <[email protected]>

I believe we need a real name here.

> ---
>  drivers/media/i2c/ov2740.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c
> index fb590dfadda1..799eca4023da 100644
> --- a/drivers/media/i2c/ov2740.c
> +++ b/drivers/media/i2c/ov2740.c
> @@ -1271,7 +1271,6 @@ static int ov2740_register_nvmem(struct i2c_client *client,
>  	nvmem_config.compat = true;
>  	nvmem_config.base_dev = dev;
>  	nvmem_config.reg_read = ov2740_nvmem_read;
> -	nvmem_config.reg_write = NULL;
>  	nvmem_config.priv = nvm;
>  	nvmem_config.stride = 1;
>  	nvmem_config.word_size = 1;

I think it'd be nicer to do the initialisation in variable declaration --
all the information is available already there.

-- 
Regards,

Sakari Ailus