linux-kernel - [PATCH v2 2/2] i2c: davinci: Use struct name not type with devm

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Message-ID: <20230515175042.495377-2-afd@ti.com>
Date:   Mon, 15 May 2023 12:50:42 -0500
From:   Andrew Davis <afd@...com>
To:     Wolfram Sang <wsa@...nel.org>, Bartosz Golaszewski <brgl@...ev.pl>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-i2c@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Andrew Davis <afd@...com>
Subject: [PATCH v2 2/2] i2c: davinci: Use struct name not type with devm_kzalloc()

This reduces chance of error if the type of "dev" changes. While here
remove extra error print out, this is not usually done for memory
allocation failures.

Signed-off-by: Andrew Davis <afd@...com>
---
 drivers/i2c/busses/i2c-davinci.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index c55bd937def7..135f76593e6f 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -767,12 +767,9 @@ static int davinci_i2c_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return dev_err_probe(&pdev->dev, irq, "can't get irq resource\n");
 
-	dev = devm_kzalloc(&pdev->dev, sizeof(struct davinci_i2c_dev),
-			GFP_KERNEL);
-	if (!dev) {
-		dev_err(&pdev->dev, "Memory allocation failed\n");
+	dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
+	if (!dev)
 		return -ENOMEM;
-	}
 
 	init_completion(&dev->cmd_complete);
 
-- 
2.39.2