diff options
| author |   Jingoo Han <jg1.han@samsung.com> | 2013-04-29 16:20:39 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:37 -0700 |
| commit | 1ce95ba7441240fef3becbf0d5be98141c45f0a5 (patch) | |
| tree | 2408eb7c93db302c7467bb070d09417cb5912361 /drivers | |
| parent | rtc: rtc-ds1286: use devm_*() functions (diff) | |
| download | linux-dev-1ce95ba7441240fef3becbf0d5be98141c45f0a5.tar.xz linux-dev-1ce95ba7441240fef3becbf0d5be98141c45f0a5.zip | |
rtc: rtc-ds1390: use devm_*() functions
Use devm_*() functions to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/rtc-ds1390.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-ds1390.c b/drivers/rtc/rtc-ds1390.c index 11b70763bb53..289af419dff4 100644 --- a/drivers/rtc/rtc-ds1390.c +++ b/drivers/rtc/rtc-ds1390.c @@ -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; } |