diff mbox series

[14/36] mmc: mvsdio: Use devm_mmc_alloc_host() helper

Message ID 774eb17d8df663f1adde6084c89a76d98dda68d4.1747739323.git.zhoubinbin@loongson.cn
State New
Headers show
Series mmc: Cleanup mmc_alloc_host() usage | expand

Commit Message

Binbin Zhou May 20, 2025, 11:45 a.m. UTC 
Use new function devm_mmc_alloc_host() to simplify the code.

Cc: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
---
 drivers/mmc/host/mvsdio.c | 24 +++++++-----------------
 1 file changed, 7 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index 912ffacbad88..5c738862054b 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -706,11 +706,9 @@  static int mvsd_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return irq;
 
-	mmc = mmc_alloc_host(sizeof(struct mvsd_host), &pdev->dev);
-	if (!mmc) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(*host));
+	if (!mmc)
+		return -ENOMEM;
 
 	host = mmc_priv(mmc);
 	host->mmc = mmc;
@@ -724,11 +722,9 @@  static int mvsd_probe(struct platform_device *pdev)
 	 * fixed rate clock).
 	 */
 	host->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(host->clk)) {
-		dev_err(&pdev->dev, "no clock associated\n");
-		ret = -EINVAL;
-		goto out;
-	}
+	if (IS_ERR(host->clk))
+		return dev_err_probe(&pdev->dev, -EINVAL, "no clock associated\n");
+
 	clk_prepare_enable(host->clk);
 
 	mmc->ops = &mvsd_ops;
@@ -787,12 +783,7 @@  static int mvsd_probe(struct platform_device *pdev)
 	return 0;
 
 out:
-	if (mmc) {
-		if (!IS_ERR(host->clk))
-			clk_disable_unprepare(host->clk);
-		mmc_free_host(mmc);
-	}
-
+	clk_disable_unprepare(host->clk);
 	return ret;
 }
 
@@ -808,7 +799,6 @@  static void mvsd_remove(struct platform_device *pdev)
 
 	if (!IS_ERR(host->clk))
 		clk_disable_unprepare(host->clk);
-	mmc_free_host(mmc);
 }
 
 static const struct of_device_id mvsdio_dt_ids[] = {