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Message-ID: <c9ce8ffc-47c0-4b3f-8b78-8af8dc37daa6@web.de>
Date: Tue, 6 Feb 2024 20:48:26 +0100
From: Markus Elfring <Markus.Elfring@....de>
To: dri-devel@...ts.freedesktop.org, kernel-janitors@...r.kernel.org,
Alexey Brodkin <abrodkin@...opsys.com>, Daniel Vetter <daniel@...ll.ch>,
David Airlie <airlied@...il.com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>
Cc: LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH v2] drm/arcpgu: Use devm_platform_ioremap_resource() in
arcpgu_load()
From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Tue, 6 Feb 2024 20:43:10 +0100
A wrapper function is available since the commit 7945f929f1a77a1c8887a97ca07f87626858ff42
("drivers: provide devm_platform_ioremap_resource()").
* Thus reuse existing functionality instead of keeping duplicate source code.
* Delete a local variable which became unnecessary with this refactoring.
This issue was transformed by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
v2:
The transformation pattern was adjusted based on advices by known contributors.
Examples:
* Douglas Anderson
* Geert Uytterhoeven
* Robin Murphy
drivers/gpu/drm/tiny/arcpgu.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c
index 4f8f3172379e..231173138f5e 100644
--- a/drivers/gpu/drm/tiny/arcpgu.c
+++ b/drivers/gpu/drm/tiny/arcpgu.c
@@ -251,7 +251,6 @@ static int arcpgu_load(struct arcpgu_drm_private *arcpgu)
struct device_node *encoder_node = NULL, *endpoint_node = NULL;
struct drm_connector *connector = NULL;
struct drm_device *drm = &arcpgu->drm;
- struct resource *res;
int ret;
arcpgu->clk = devm_clk_get(drm->dev, "pxlclk");
@@ -268,8 +267,7 @@ static int arcpgu_load(struct arcpgu_drm_private *arcpgu)
drm->mode_config.max_height = 1080;
drm->mode_config.funcs = &arcpgu_drm_modecfg_funcs;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- arcpgu->regs = devm_ioremap_resource(&pdev->dev, res);
+ arcpgu->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(arcpgu->regs))
return PTR_ERR(arcpgu->regs);
--
2.43.0
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