[PATCH] media: cec: ao-cec: Make use of the helper function devm_platform_ioremap_resource()

Subsystems: cec framework, media input infrastructure (v4l/dvb), meson ao cec driver for amlogic socs, the rest

STALE1864d

2 messages, 2 authors, 2021-09-01 · open the first message on its own page

[PATCH] media: cec: ao-cec: Make use of the helper function devm_platform_ioremap_resource()

From: Cai Huoqing <hidden>
Date: 2021-09-01 05:45:53

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <redacted>
---
 drivers/media/cec/platform/meson/ao-cec-g12a.c | 4 +---
 drivers/media/cec/platform/meson/ao-cec.c      | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/media/cec/platform/meson/ao-cec-g12a.c b/drivers/media/cec/platform/meson/ao-cec-g12a.c
index 891533060d49..68fe6d6a8178 100644
--- a/drivers/media/cec/platform/meson/ao-cec-g12a.c
+++ b/drivers/media/cec/platform/meson/ao-cec-g12a.c
@@ -633,7 +633,6 @@ static int meson_ao_cec_g12a_probe(struct platform_device *pdev)
 {
 	struct meson_ao_cec_g12a_device *ao_cec;
 	struct device *hdmi_dev;
-	struct resource *res;
 	void __iomem *base;
 	int ret, irq;
 
@@ -664,8 +663,7 @@ static int meson_ao_cec_g12a_probe(struct platform_device *pdev)
 
 	ao_cec->adap->owner = THIS_MODULE;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base)) {
 		ret = PTR_ERR(base);
 		goto out_probe_adapter;
diff --git a/drivers/media/cec/platform/meson/ao-cec.c b/drivers/media/cec/platform/meson/ao-cec.c
index 09aff82c3773..6b440f0635d9 100644
--- a/drivers/media/cec/platform/meson/ao-cec.c
+++ b/drivers/media/cec/platform/meson/ao-cec.c
@@ -602,7 +602,6 @@ static int meson_ao_cec_probe(struct platform_device *pdev)
 {
 	struct meson_ao_cec_device *ao_cec;
 	struct device *hdmi_dev;
-	struct resource *res;
 	int ret, irq;
 
 	hdmi_dev = cec_notifier_parse_hdmi_phandle(&pdev->dev);
@@ -626,8 +625,7 @@ static int meson_ao_cec_probe(struct platform_device *pdev)
 
 	ao_cec->adap->owner = THIS_MODULE;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ao_cec->base = devm_ioremap_resource(&pdev->dev, res);
+	ao_cec->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ao_cec->base)) {
 		ret = PTR_ERR(ao_cec->base);
 		goto out_probe_adapter;
-- 
2.25.1


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Re: [PATCH] media: cec: ao-cec: Make use of the helper function devm_platform_ioremap_resource()

From: Neil Armstrong <hidden>
Date: 2021-09-01 08:14:54

On 01/09/2021 07:45, Cai Huoqing wrote:
quoted hunk
Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <redacted>
---
 drivers/media/cec/platform/meson/ao-cec-g12a.c | 4 +---
 drivers/media/cec/platform/meson/ao-cec.c      | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/media/cec/platform/meson/ao-cec-g12a.c b/drivers/media/cec/platform/meson/ao-cec-g12a.c
index 891533060d49..68fe6d6a8178 100644
--- a/drivers/media/cec/platform/meson/ao-cec-g12a.c
+++ b/drivers/media/cec/platform/meson/ao-cec-g12a.c
@@ -633,7 +633,6 @@ static int meson_ao_cec_g12a_probe(struct platform_device *pdev)
 {
 	struct meson_ao_cec_g12a_device *ao_cec;
 	struct device *hdmi_dev;
-	struct resource *res;
 	void __iomem *base;
 	int ret, irq;
 
@@ -664,8 +663,7 @@ static int meson_ao_cec_g12a_probe(struct platform_device *pdev)
 
 	ao_cec->adap->owner = THIS_MODULE;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base)) {
 		ret = PTR_ERR(base);
 		goto out_probe_adapter;
diff --git a/drivers/media/cec/platform/meson/ao-cec.c b/drivers/media/cec/platform/meson/ao-cec.c
index 09aff82c3773..6b440f0635d9 100644
--- a/drivers/media/cec/platform/meson/ao-cec.c
+++ b/drivers/media/cec/platform/meson/ao-cec.c
@@ -602,7 +602,6 @@ static int meson_ao_cec_probe(struct platform_device *pdev)
 {
 	struct meson_ao_cec_device *ao_cec;
 	struct device *hdmi_dev;
-	struct resource *res;
 	int ret, irq;
 
 	hdmi_dev = cec_notifier_parse_hdmi_phandle(&pdev->dev);
@@ -626,8 +625,7 @@ static int meson_ao_cec_probe(struct platform_device *pdev)
 
 	ao_cec->adap->owner = THIS_MODULE;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ao_cec->base = devm_ioremap_resource(&pdev->dev, res);
+	ao_cec->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ao_cec->base)) {
 		ret = PTR_ERR(ao_cec->base);
 		goto out_probe_adapter;
Reviewed-by: Neil Armstrong <redacted>

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