linux-kernel - Re: [PATCH] bus: imx-weim: fix imx_weim_gpr

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Date: Tue, 6 Feb 2024 15:07:21 +0800
From: Shawn Guo <shawn.gsc@...il.com>
To: Charles Perry <charles.perry@...oirfairelinux.com>
Cc: shawnguo@...nel.org, robh@...nel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] bus: imx-weim: fix imx_weim_gpr_setup()

On Mon, Jan 22, 2024 at 03:57:29PM -0500, Charles Perry wrote:
> Commit 2a88e4792c6d ("bus: imx-weim: Remove open coded "ranges"
> parsing") changes the parsing of the "ranges" field by using
> for_each_of_range instead of of_property_for_each_u32. The number of
> iteration of the loop is now equal to the number of range within
> ranges. It is therefore no longer needed to check that i is divisible
> by 4, otherwise, valid configurations will fail imx_weim_gpr_setup().
> 
> Fixes: 2a88e4792c6d ("bus: imx-weim: Remove open coded "ranges" parsing")
> Signed-off-by: Charles Perry <charles.perry@...oirfairelinux.com>

Thanks for the patch!  But I have picked up the one [1] from Lucas.

Shawn

[1] https://lore.kernel.org/all/20240119185026.1192333-1-l.stach@pengutronix.de/

> ---
>  drivers/bus/imx-weim.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
> index 6b5da73c85417..837bf9d51c6ec 100644
> --- a/drivers/bus/imx-weim.c
> +++ b/drivers/bus/imx-weim.c
> @@ -120,7 +120,7 @@ static int imx_weim_gpr_setup(struct platform_device *pdev)
>  		i++;
>  	}
>  
> -	if (i == 0 || i % 4)
> +	if (i == 0)
>  		goto err;
>  
>  	for (i = 0; i < ARRAY_SIZE(gprvals); i++) {
> -- 
> 2.43.0
>