Hi, On Mon, Feb 5, 2024 at 12:13 AM Markus Elfring <[email protected]> wrote: > > From: Markus Elfring <[email protected]> > Date: Mon, 5 Feb 2024 08:58:21 +0100 > > A wrapper function is available since the commit > 890cc39a879906b63912482dfc41944579df2dc6 > ("drivers: provide devm_platform_get_and_ioremap_resource()"). > Thus reuse existing functionality instead of keeping duplicate source code. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Markus Elfring <[email protected]> > --- > drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c > b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c > index 566de4658719..1edf429c49d7 100644 > --- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c > +++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c > @@ -834,8 +834,7 @@ static int dsi_parse_dt(struct platform_device *pdev, > struct dw_dsi *dsi) > return PTR_ERR(ctx->pclk); > } > > - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - ctx->base = devm_ioremap_resource(&pdev->dev, res); > + ctx->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); > if (IS_ERR(ctx->base)) { > DRM_ERROR("failed to remap dsi io region\n"); > return PTR_ERR(ctx->base);
This function no longer needs the local variable "res". Remove it and then change the function call to devm_platform_ioremap_resource(). With that: Reviewed-by: Douglas Anderson <[email protected]>
