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@linux.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

On Thu, Mar 07, 2024 at 04:35:49PM +0200, Andy Shevchenko wrote:
> 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@linux.intel.com>

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |