[PATCH] hwrng: stm32 - use sizeof(*priv) instead of sizeof(struct stm32_rng_private)

Gatien CHEVALLIER gatien.chevallier at foss.st.com
Fri May 31 06:47:23 PDT 2024


Hi Marek,

On 5/31/24 10:57, Marek Vasut wrote:
> Use sizeof(*priv) instead of sizeof(struct stm32_rng_private), the
> former makes renaming of struct stm32_rng_private easier if necessary,
> as it removes one site where such rename has to happen. No functional
> change.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: "Uwe Kleine-König" <u.kleine-koenig at pengutronix.de>
> Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
> Cc: Gatien Chevallier <gatien.chevallier at foss.st.com>
> Cc: Herbert Xu <herbert at gondor.apana.org.au>
> Cc: Marek Vasut <marex at denx.de>
> Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
> Cc: Olivia Mackall <olivia at selenic.com>
> Cc: Rob Herring <robh at kernel.org>
> Cc: Yang Yingliang <yangyingliang at huawei.com>
> Cc: kernel at dh-electronics.com
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-crypto at vger.kernel.org
> Cc: linux-stm32 at st-md-mailman.stormreply.com
> ---
>   drivers/char/hw_random/stm32-rng.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
> index d08c870eb8d1f..9d041a67c295a 100644
> --- a/drivers/char/hw_random/stm32-rng.c
> +++ b/drivers/char/hw_random/stm32-rng.c
> @@ -517,7 +517,7 @@ static int stm32_rng_probe(struct platform_device *ofdev)
>   	struct stm32_rng_private *priv;
>   	struct resource *res;
>   
> -	priv = devm_kzalloc(dev, sizeof(struct stm32_rng_private), GFP_KERNEL);
> +	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
>   	if (!priv)
>   		return -ENOMEM;
>   

Acked-by: Gatien Chevallier <gatien.chevallier at foss.st.com>

Thanks,
Gatien



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