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Commit 19e56539 authored by Andi Shyti's avatar Andi Shyti Committed by Mauro Carvalho Chehab
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[media] lirc_dev: simplify if statement in lirc_add_to_buf 



The whole function is inside an 'if' statement
("if (ir->d.add_to_buf)").

Check the opposite of that statement at the beginning and exit,
this way we can have one level less of indentation.

Signed-off-by: default avatarAndi Shyti <andi.shyti@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 7fe579d2

drivers/media/rc/lirc_dev.c

+15 −16
Original line number Original line Diff line number Diff line
@@ -97,10 +97,12 @@ static void lirc_irctl_cleanup(struct irctl *ir) 
 */

 */

static int lirc_add_to_buf(struct irctl *ir)

static int lirc_add_to_buf(struct irctl *ir)

{

{

	if (ir->d.add_to_buf) {

	int res;

		int res = -ENODATA;

	int got_data = -1;

	int got_data = -1;





	if (!ir->d.add_to_buf)

		return 0;



	/*

	/*

	 * service the device as long as it is returning

	 * service the device as long as it is returning

	 * data and we have space

	 * data and we have space
@@ -116,9 +118,6 @@ static int lirc_add_to_buf(struct irctl *ir) 
	return got_data ? 0 : res;

	return got_data ? 0 : res;

}

}





	return 0;

}



/* main function of the polling thread

/* main function of the polling thread

 */

 */

static int lirc_thread(void *irctl)

static int lirc_thread(void *irctl)