Commit 5827fe59 authored by Rosen Penev's avatar Rosen Penev Committed by Alexandre Belloni
Browse files

rtc: armada38x: zalloc + calloc to single allocation 



Use a flexible array member to simplify allocation.

Signed-off-by: default avatarRosen Penev <rosenp@gmail.com>
Reviewed-by: default avatarGregory CLEMENT <gregory.clement@bootlin.com>
Link: https://patch.msgid.link/20260304225329.24510-1-rosenp@gmail.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 5ff89ef4

drivers/rtc/rtc-armada38x.c

+2 −7
Original line number Diff line number Diff line
@@ -72,8 +72,8 @@ struct armada38x_rtc { 
	spinlock_t	    lock;

	int		    irq;

	bool		    initialized;

	struct value_to_freq *val_to_freq;

	const struct armada38x_rtc_data *data;

	struct value_to_freq val_to_freq[];

};



#define ALARM1	0
@@ -490,18 +490,13 @@ static __init int armada38x_rtc_probe(struct platform_device *pdev) 
{

	struct armada38x_rtc *rtc;



	rtc = devm_kzalloc(&pdev->dev, sizeof(struct armada38x_rtc),

	rtc = devm_kzalloc(&pdev->dev, struct_size(rtc, val_to_freq, SAMPLE_NR),

			    GFP_KERNEL);

	if (!rtc)

		return -ENOMEM;



	rtc->data = of_device_get_match_data(&pdev->dev);



	rtc->val_to_freq = devm_kcalloc(&pdev->dev, SAMPLE_NR,

				sizeof(struct value_to_freq), GFP_KERNEL);

	if (!rtc->val_to_freq)

		return -ENOMEM;



	spin_lock_init(&rtc->lock);



	rtc->regs = devm_platform_ioremap_resource_byname(pdev, "rtc");