Re: [PATCH] thermal: int3400: Use sizeof(*pointer) instead of sizeof(type)

From: Rafael J. Wysocki
Date: Fri Jun 07 2024 - 15:00:48 EST


On Thu, Jun 6, 2024 at 7:21 PM Erick Archer <erick.archer@xxxxxxxxxxx> wrote:
>
> It is preferred to use sizeof(*pointer) instead of sizeof(type)
> due to the type of the variable can change and one needs not
> change the former (unlike the latter). This patch has no effect
> on runtime behavior.
>
> Signed-off-by: Erick Archer <erick.archer@xxxxxxxxxxx>
> ---
> drivers/thermal/intel/int340x_thermal/int3400_thermal.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> index fa96972266e4..b0c0f0ffdcb0 100644
> --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> @@ -571,7 +571,7 @@ static int int3400_thermal_probe(struct platform_device *pdev)
> if (!adev)
> return -ENODEV;
>
> - priv = kzalloc(sizeof(struct int3400_thermal_priv), GFP_KERNEL);
> + priv = kzalloc(sizeof(*priv), GFP_KERNEL);
> if (!priv)
> return -ENOMEM;
>
> --

Applied as 6.11 material, thanks!