Re: [PATCH] staging: media: imx: Use devm_platform_ioremap_resource().

From: Rui Miguel Silva <rmfrfs@gmail.com>
To: Jeeeun Evans <jeeeunevans@gmail.com>
Cc: slongerbeam@gmail.com, p.zabel@pengutronix.de,
	mchehab@kernel.org, gregkh@linuxfoundation.org,
	shawnguo@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	linux-media@vger.kernel.org, devel@driverdev.osuosl.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] staging: media: imx: Use devm_platform_ioremap_resource().
Date: Thu, 26 Sep 2019 18:24:59 +0100	[thread overview]
Message-ID: <m3wodvgec4.fsf@gmail.com> (raw)
In-Reply-To: <20190926155539.GA20744@sausagefarm>

Hi Jeeeun,
On Thu 26 Sep 2019 at 16:55, Jeeeun Evans wrote:
> This patch fixes a warning by coccicheck:
> drivers/staging/media/imx/imx7-mipi-csis.c:973:1-12: WARNING: Use devm_platform_ioremap_resource for state -> regs
>
> Use devm_platform_ioremap_resource helper which wraps platform_get_resource()
> and devm_ioremap_resource() together.
>
> Signed-off-by: Jeeeun Evans <jeeeunevans@gmail.com>
>

Thanks for the patch.
LGTM.

Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>

---
Cheers,
	Rui

>  drivers/staging/media/imx/imx7-mipi-csis.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
> index 73d8354e618c..bf21db38441f 100644
> --- a/drivers/staging/media/imx/imx7-mipi-csis.c
> +++ b/drivers/staging/media/imx/imx7-mipi-csis.c
> @@ -947,7 +947,6 @@ static void mipi_csis_debugfs_exit(struct csi_state *state)
>  static int mipi_csis_probe(struct platform_device *pdev)
>  {
>  	struct device *dev = &pdev->dev;
> -	struct resource *mem_res;
>  	struct csi_state *state;
>  	int ret;
>
> @@ -969,8 +968,7 @@ static int mipi_csis_probe(struct platform_device *pdev)
>  	mipi_csis_phy_init(state);
>  	mipi_csis_phy_reset(state);
>
> -	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	state->regs = devm_ioremap_resource(dev, mem_res);
> +	state->regs = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(state->regs))
>  		return PTR_ERR(state->regs);