linux-kernel - [PATCH v1 3/5] w1: gpio: Use sizeof(*pointer) instead of sizeof(type)

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Date: Thu,  7 Mar 2024 16:35:49 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
	linux-kernel@...r.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 3/5] w1: gpio: Use sizeof(*pointer) instead of sizeof(type)

It is preferred to use sizeof(*pointer) instead of sizeof(type).
The type of the variable can change and one needs not change
the former (unlike the latter). No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/w1/masters/w1-gpio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c
index a5ac34b32f54..3881f2eaed2f 100644
--- a/drivers/w1/masters/w1-gpio.c
+++ b/drivers/w1/masters/w1-gpio.c
@@ -85,8 +85,7 @@ static int w1_gpio_probe(struct platform_device *pdev)
 	if (device_property_present(dev, "linux,open-drain"))
 		gflags = GPIOD_OUT_LOW;
 
-	master = devm_kzalloc(dev, sizeof(struct w1_bus_master),
-			GFP_KERNEL);
+	master = devm_kzalloc(dev, sizeof(*master), GFP_KERNEL);
 	if (!master)
 		return -ENOMEM;
 
-- 
2.43.0.rc1.1.gbec44491f096