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authorJingoo Han <jg1.han@samsung.com>2013-04-29 16:20:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 18:28:38 -0700
commitb4cd3d6a77b3f8acfd5b8ae9ea9dc43f831f0df9 (patch)
treec5db44de4a85e8764b658113991d0dcf21a62f55
parentb8a4b4e2f76d660c36afd1c4a5f5ff578dc7b124 (diff)
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rtc: rtc-s35390a: 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>
-rw-r--r--drivers/rtc/rtc-s35390a.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index 8a092325188..f40afdd0e5f 100644
--- a/drivers/rtc/rtc-s35390a.c
+++ b/drivers/rtc/rtc-s35390a.c
@@ -338,7 +338,8 @@ static int s35390a_probe(struct i2c_client *client,
goto exit;
}
- s35390a = kzalloc(sizeof(struct s35390a), GFP_KERNEL);
+ s35390a = devm_kzalloc(&client->dev, sizeof(struct s35390a),
+ GFP_KERNEL);
if (!s35390a) {
err = -ENOMEM;
goto exit;
@@ -386,8 +387,9 @@ static int s35390a_probe(struct i2c_client *client,
device_set_wakeup_capable(&client->dev, 1);
- s35390a->rtc = rtc_device_register(s35390a_driver.driver.name,
- &client->dev, &s35390a_rtc_ops, THIS_MODULE);
+ s35390a->rtc = devm_rtc_device_register(&client->dev,
+ s35390a_driver.driver.name,
+ &s35390a_rtc_ops, THIS_MODULE);
if (IS_ERR(s35390a->rtc)) {
err = PTR_ERR(s35390a->rtc);
@@ -399,7 +401,6 @@ exit_dummy:
for (i = 1; i < 8; ++i)
if (s35390a->client[i])
i2c_unregister_device(s35390a->client[i]);
- kfree(s35390a);
exit:
return err;
@@ -408,15 +409,12 @@ exit:
static int s35390a_remove(struct i2c_client *client)
{
unsigned int i;
-
struct s35390a *s35390a = i2c_get_clientdata(client);
+
for (i = 1; i < 8; ++i)
if (s35390a->client[i])
i2c_unregister_device(s35390a->client[i]);
- rtc_device_unregister(s35390a->rtc);
- kfree(s35390a);
-
return 0;
}