Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b24a7267 authored by Wolfram Sang's avatar Wolfram Sang Committed by Linus Torvalds
Browse files

rtc: ds1307: simplify irq setup code 



No need to have two seperate if-blocks for setting up the irq.

Signed-off-by: default avatarWolfram Sang <w.sang@pengutronix.de>
Tested-by: default avatarDavid Anders <danders.dev@gmail.com>
Cc: Austin Boyle <Austin.Boyle@aviatnet.com>
Cc: Alessandro Zummo <alessandro.zummo@towertech.it>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 32d322bc

drivers/rtc/rtc-ds1307.c

+5 −6
Original line number Diff line number Diff line
@@ -646,11 +646,6 @@ static int __devinit ds1307_probe(struct i2c_client *client, 
	case ds_1337:

	case ds_1339:

	case ds_3231:

		/* has IRQ? */

		if (ds1307->client->irq > 0 && chip->alarm) {

			INIT_WORK(&ds1307->work, ds1307_work);

			want_irq = true;

		}

		/* get registers that the "rtc" read below won't read... */

		tmp = ds1307->read_block_data(ds1307->client,

				DS1337_REG_CONTROL, 2, buf);
@@ -668,10 +663,14 @@ static int __devinit ds1307_probe(struct i2c_client *client, 
		 * For some variants, be sure alarms can trigger when we're

		 * running on Vbackup (BBSQI/BBSQW)

		 */

		if (want_irq) {

		if (ds1307->client->irq > 0 && chip->alarm) {

			INIT_WORK(&ds1307->work, ds1307_work);



			ds1307->regs[0] |= DS1337_BIT_INTCN

					| bbsqi_bitpos[ds1307->type];

			ds1307->regs[0] &= ~(DS1337_BIT_A2IE | DS1337_BIT_A1IE);



			want_irq = true;

		}



		i2c_smbus_write_byte_data(client, DS1337_REG_CONTROL,