Commit 1ce95ba7 authored by Jingoo Han's avatar Jingoo Han Committed by Linus Torvalds
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rtc: rtc-ds1390: use devm_*() functions 



Use devm_*() functions to make cleanup paths simpler.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 061d698e

drivers/rtc/rtc-ds1390.c

+3 −10
Original line number Diff line number Diff line
@@ -131,7 +131,7 @@ static int ds1390_probe(struct spi_device *spi) 
	spi->bits_per_word = 8;

	spi_setup(spi);



	chip = kzalloc(sizeof *chip, GFP_KERNEL);

	chip = devm_kzalloc(&spi->dev, sizeof(*chip), GFP_KERNEL);

	if (!chip) {

		dev_err(&spi->dev, "unable to allocate device memory\n");

		return -ENOMEM;
@@ -141,16 +141,14 @@ static int ds1390_probe(struct spi_device *spi) 
	res = ds1390_get_reg(&spi->dev, DS1390_REG_SECONDS, &tmp);

	if (res != 0) {

		dev_err(&spi->dev, "unable to read device\n");

		kfree(chip);

		return res;

	}



	chip->rtc = rtc_device_register("ds1390",

				&spi->dev, &ds1390_rtc_ops, THIS_MODULE);

	chip->rtc = devm_rtc_device_register(&spi->dev, "ds1390",

					&ds1390_rtc_ops, THIS_MODULE);

	if (IS_ERR(chip->rtc)) {

		dev_err(&spi->dev, "unable to register device\n");

		res = PTR_ERR(chip->rtc);

		kfree(chip);

	}



	return res;
@@ -158,11 +156,6 @@ static int ds1390_probe(struct spi_device *spi) 


static int ds1390_remove(struct spi_device *spi)

{

	struct ds1390 *chip = spi_get_drvdata(spi);



	rtc_device_unregister(chip->rtc);

	kfree(chip);



	return 0;

}