lkml.org 
[lkml]   [2023]   [Jul]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 1/3] drm/mediatek: Use devm_platform_get_and_ioremap_resource()
Date
Hi, Angelo:

On Thu, 2023-06-08 at 12:12 +0200, AngeloGioacchino Del Regno wrote:
>
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
> Instead of open coding calls to platform_get_resource() followed by
> devm_ioremap_resource(), perform a single call to the helper
> devm_platform_get_and_ioremap_resource().
>
> This commit brings no functional changes.
>
> Signed-off-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> ---
> drivers/gpu/drm/mediatek/mtk_cec.c | 3 +--
> drivers/gpu/drm/mediatek/mtk_disp_aal.c | 3 +--
> drivers/gpu/drm/mediatek/mtk_disp_ccorr.c | 3 +--
> drivers/gpu/drm/mediatek/mtk_disp_color.c | 3 +--
> drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 3 +--
> drivers/gpu/drm/mediatek/mtk_disp_merge.c | 3 +--
> drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 3 +--
> drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 3 +--
> drivers/gpu/drm/mediatek/mtk_dsi.c | 3 +--
> drivers/gpu/drm/mediatek/mtk_hdmi.c | 3 +--
> drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c | 3 +--
> drivers/gpu/drm/mediatek/mtk_mdp_rdma.c | 3 +--
> 12 files changed, 12 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_cec.c
> b/drivers/gpu/drm/mediatek/mtk_cec.c
> index b640bc0559e7..5136aada9023 100644
> --- a/drivers/gpu/drm/mediatek/mtk_cec.c
> +++ b/drivers/gpu/drm/mediatek/mtk_cec.c
> @@ -195,8 +195,7 @@ static int mtk_cec_probe(struct platform_device
> *pdev)
> platform_set_drvdata(pdev, cec);
> spin_lock_init(&cec->lock);
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - cec->regs = devm_ioremap_resource(dev, res);
> + cec->regs = devm_platform_get_and_ioremap_resource(pdev, 0,
> &res);

The 'res' is useless, so drop it.

Regards,
CK

> if (IS_ERR(cec->regs)) {
> ret = PTR_ERR(cec->regs);
> dev_err(dev, "Failed to ioremap cec: %d\n", ret);
>
\
 
 \ /
  Last update: 2023-07-04 08:29    [W:0.086 / U:0.276 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site