linux-kernel - [PATCH -next 2/2] spi: bcmbca-hsspi: Use devm_spi_alloc

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Message-ID: <20240826124903.3429235-3-ruanjinjie@huawei.com>
Date: Mon, 26 Aug 2024 20:49:03 +0800
From: Jinjie Ruan <ruanjinjie@...wei.com>
To: <william.zhang@...adcom.com>, <kursad.oney@...adcom.com>,
	<jonas.gorski@...il.com>, <bcm-kernel-feedback-list@...adcom.com>,
	<broonie@...nel.org>, <anand.gore@...adcom.com>,
	<florian.fainelli@...adcom.com>, <rafal@...ecki.pl>,
	<linux-spi@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
CC: <ruanjinjie@...wei.com>
Subject: [PATCH -next 2/2] spi: bcmbca-hsspi: Use devm_spi_alloc_host()

Use devm_spi_alloc_host() so that there's no need to call
spi_controller_put() in the error path.

Signed-off-by: Jinjie Ruan <ruanjinjie@...wei.com>
---
 drivers/spi/spi-bcmbca-hsspi.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/spi/spi-bcmbca-hsspi.c b/drivers/spi/spi-bcmbca-hsspi.c
index f465daa473d0..d936104a41ec 100644
--- a/drivers/spi/spi-bcmbca-hsspi.c
+++ b/drivers/spi/spi-bcmbca-hsspi.c
@@ -480,7 +480,7 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
 		}
 	}
 
-	host = spi_alloc_host(&pdev->dev, sizeof(*bs));
+	host = devm_spi_alloc_host(&pdev->dev, sizeof(*bs));
 	if (!host) {
 		ret = -ENOMEM;
 		goto out_disable_pll_clk;
@@ -536,17 +536,17 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
 		ret = devm_request_irq(dev, irq, bcmbca_hsspi_interrupt, IRQF_SHARED,
 			       pdev->name, bs);
 		if (ret)
-			goto out_put_host;
+			goto out_disable_pll_clk;
 	}
 
 	ret = devm_pm_runtime_enable(&pdev->dev);
 	if (ret)
-		goto out_put_host;
+		goto out_disable_pll_clk;
 
 	ret = sysfs_create_group(&pdev->dev.kobj, &bcmbca_hsspi_group);
 	if (ret) {
 		dev_err(&pdev->dev, "couldn't register sysfs group\n");
-		goto out_put_host;
+		goto out_disable_pll_clk;
 	}
 
 	/* register and we are done */
@@ -560,8 +560,6 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
 
 out_sysgroup_disable:
 	sysfs_remove_group(&pdev->dev.kobj, &bcmbca_hsspi_group);
-out_put_host:
-	spi_controller_put(host);
 out_disable_pll_clk:
 	clk_disable_unprepare(pll_clk);
 out_disable_clk:
-- 
2.34.1