Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
rtc: armada38x: zalloc + calloc to single allocation
Use a flexible array member to simplify allocation.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Link: https://patch.msgid.link/20260304225329.24510-1-rosenp@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
authored by
Rosen Penev
and committed by
Alexandre Belloni
5827fe59
5ff89ef4
+2
-7
+2
-7
drivers/rtc/rtc-armada38x.c
+2
-7
drivers/rtc/rtc-armada38x.c
···
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spinlock_t lock;
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int irq;
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bool initialized;
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-
struct value_to_freq *val_to_freq;
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const struct armada38x_rtc_data *data;
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+
struct value_to_freq val_to_freq[];
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};
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#define ALARM1 0
···
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{
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struct armada38x_rtc *rtc;
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rtc = devm_kzalloc(&pdev->dev, sizeof(struct armada38x_rtc),
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rtc = devm_kzalloc(&pdev->dev, struct_size(rtc, val_to_freq, SAMPLE_NR),
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GFP_KERNEL);
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if (!rtc)
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return -ENOMEM;
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rtc->data = of_device_get_match_data(&pdev->dev);
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-
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rtc->val_to_freq = devm_kcalloc(&pdev->dev, SAMPLE_NR,
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sizeof(struct value_to_freq), GFP_KERNEL);
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if (!rtc->val_to_freq)
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return -ENOMEM;
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spin_lock_init(&rtc->lock);
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