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authorNishanth Menon <nm@ti.com>2015-06-23 11:15:11 -0500
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2015-09-05 13:19:05 +0200
commitc5983191362af5ef7a627d8811a45f0fd01a3582 (patch)
treef757dfb2a7303d00199bbed4c65dcb7e025d1fa5 /drivers/rtc/rtc-ds1307.c
parent2fb07a10e0aa699ddb12aba1459208579bdc9802 (diff)
downloadlinux-c5983191362af5ef7a627d8811a45f0fd01a3582.tar.gz
rtc: ds1307: Switch to managed irq allocation
Since we are not doing anything fancy in remove function that requires us to sequence IRQ free operation, we might as well switch over to devm_ equivalent of managed IRQ allocation and remove the explicit free_irq since it'd be done automatically at remove. Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Felipe Balbi <balbi@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc/rtc-ds1307.c')
-rw-r--r--drivers/rtc/rtc-ds1307.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 8ea496e54a2e8..0a98d8a527915 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -1156,9 +1156,10 @@ read_rtc:
}
if (want_irq) {
- err = request_threaded_irq(client->irq, NULL, irq_handler,
- IRQF_SHARED | IRQF_ONESHOT,
- ds1307->rtc->name, client);
+ err = devm_request_threaded_irq(&client->dev,
+ client->irq, NULL, irq_handler,
+ IRQF_SHARED | IRQF_ONESHOT,
+ ds1307->rtc->name, client);
if (err) {
client->irq = 0;
dev_err(&client->dev, "unable to request IRQ!\n");
@@ -1212,9 +1213,6 @@ static int ds1307_remove(struct i2c_client *client)
{
struct ds1307 *ds1307 = i2c_get_clientdata(client);
- if (test_and_clear_bit(HAS_ALARM, &ds1307->flags))
- free_irq(client->irq, client);
-
if (test_and_clear_bit(HAS_NVRAM, &ds1307->flags))
sysfs_remove_bin_file(&client->dev.kobj, ds1307->nvram);