[PATCH v3 2/2] i3c: master: renesas: Use __free(kfree) for xfer cleanup in renesas_i3c_send_ccc_cmd()

Tommaso Merciai tommaso.merciai.xr at bp.renesas.com
Tue Apr 7 01:11:39 PDT 2026


Hi Felix,
Thanks for your patch.

On Mon, Apr 06, 2026 at 08:43:17PM +0800, Felix Gu wrote:
> Use __free(kfree) for automatic cleanup, matching the pattern already
> used in other functions in this driver.
> 

Tested-by: Tommaso Merciai <tommaso.merciai.xr at bp.renesas.com>
Reviewed-by: Tommaso Merciai <tommaso.merciai.xr at bp.renesas.com>

Kind Regards,
Tommaso

> Signed-off-by: Felix Gu <ustc.gu at gmail.com>
> ---
>  drivers/i3c/master/renesas-i3c.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/i3c/master/renesas-i3c.c b/drivers/i3c/master/renesas-i3c.c
> index a8a9e89a9710..f39c449922ca 100644
> --- a/drivers/i3c/master/renesas-i3c.c
> +++ b/drivers/i3c/master/renesas-i3c.c
> @@ -748,7 +748,6 @@ static int renesas_i3c_send_ccc_cmd(struct i3c_master_controller *m,
>  					   struct i3c_ccc_cmd *ccc)
>  {
>  	struct renesas_i3c *i3c = to_renesas_i3c(m);
> -	struct renesas_i3c_xfer *xfer;
>  	struct renesas_i3c_cmd *cmd;
>  	int ret, pos = 0;
>  
> @@ -758,7 +757,7 @@ static int renesas_i3c_send_ccc_cmd(struct i3c_master_controller *m,
>  			return pos;
>  	}
>  
> -	xfer = renesas_i3c_alloc_xfer(i3c, 1);
> +	struct renesas_i3c_xfer *xfer __free(kfree) = renesas_i3c_alloc_xfer(i3c, 1);
>  	if (!xfer)
>  		return -ENOMEM;
>  
> @@ -807,8 +806,6 @@ static int renesas_i3c_send_ccc_cmd(struct i3c_master_controller *m,
>  	if (ret)
>  		ccc->err = I3C_ERROR_M2;
>  
> -	kfree(xfer);
> -
>  	return ret;
>  }
>  
> 
> -- 
> 2.43.0
> 



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