diff mbox series

[v2,12/13] memory: ti-aemif: simplify with devm_clk_get_enabled()

Message ID 20240816-cleanup-h-of-node-put-memory-v2-12-9eed0ee16b78@linaro.org (mailing list archive)
State New
Headers show
Series memory: simplify with scoped/cleanup.h for device nodes | expand

Commit Message

Krzysztof Kozlowski Aug. 16, 2024, 10:54 a.m. UTC 
Use devm_clk_get_enabled() to drop clock prepare/unprepare parts and
make code simpler.

Suggested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Changes in v2:
1. New patch
---
 drivers/memory/ti-aemif.c | 29 ++++++-----------------------
 1 file changed, 6 insertions(+), 23 deletions(-)

Comments

Jonathan Cameron Aug. 19, 2024, 3:59 p.m. UTC | #1 
On Fri, 16 Aug 2024 12:54:36 +0200
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote:

> Use devm_clk_get_enabled() to drop clock prepare/unprepare parts and
> make code simpler.
> 
> Suggested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
LGTM
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
diff mbox series

Patch

diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
index 360f2705b1ff..bb9c8132d8c0 100644
--- a/drivers/memory/ti-aemif.c
+++ b/drivers/memory/ti-aemif.c
@@ -344,14 +344,10 @@  static int aemif_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, aemif);
 
-	aemif->clk = devm_clk_get(dev, NULL);
+	aemif->clk = devm_clk_get_enabled(dev, NULL);
 	if (IS_ERR(aemif->clk))
 		return dev_err_probe(dev, PTR_ERR(aemif->clk), "cannot get clock 'aemif'\n");
 
-	ret = clk_prepare_enable(aemif->clk);
-	if (ret)
-		return ret;
-
 	aemif->clk_rate = clk_get_rate(aemif->clk) / MSEC_PER_SEC;
 
 	if (np && of_device_is_compatible(np, "ti,da850-aemif"))
@@ -360,10 +356,8 @@  static int aemif_probe(struct platform_device *pdev)
 		aemif->cs_offset = pdata->cs_offset;
 
 	aemif->base = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(aemif->base)) {
-		ret = PTR_ERR(aemif->base);
-		goto error;
-	}
+	if (IS_ERR(aemif->base))
+		return PTR_ERR(aemif->base);
 
 	if (np) {
 		/*
@@ -376,7 +370,7 @@  static int aemif_probe(struct platform_device *pdev)
 			ret = of_aemif_parse_abus_config(pdev, child_np);
 			if (ret < 0) {
 				of_node_put(child_np);
-				goto error;
+				return ret;
 			}
 		}
 	} else if (pdata && pdata->num_abus_data > 0) {
@@ -391,7 +385,7 @@  static int aemif_probe(struct platform_device *pdev)
 		if (ret < 0) {
 			dev_err(dev, "Error configuring chip select %d\n",
 				aemif->cs_data[i].cs);
-			goto error;
+			return ret;
 		}
 	}
 
@@ -405,7 +399,7 @@  static int aemif_probe(struct platform_device *pdev)
 						   dev_lookup, dev);
 			if (ret < 0) {
 				of_node_put(child_np);
-				goto error;
+				return ret;
 			}
 		}
 	} else if (pdata) {
@@ -420,21 +414,10 @@  static int aemif_probe(struct platform_device *pdev)
 	}
 
 	return 0;
-error:
-	clk_disable_unprepare(aemif->clk);
-	return ret;
-}
-
-static void aemif_remove(struct platform_device *pdev)
-{
-	struct aemif_device *aemif = platform_get_drvdata(pdev);
-
-	clk_disable_unprepare(aemif->clk);
 }
 
 static struct platform_driver aemif_driver = {
 	.probe = aemif_probe,
-	.remove_new = aemif_remove,
 	.driver = {
 		.name = "ti-aemif",
 		.of_match_table = of_match_ptr(aemif_of_match),