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Commit a94ddaa6 authored by Laurent Pinchart's avatar Laurent Pinchart
Browse files

clocksource: sh_tmu: Split channel setup to separate function 



Move the channel setup code from sh_tmu_setup to a new
sh_tmu_setup_channel function and call it from sh_tmu_setup.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
parent 0a72aa39

drivers/clocksource/sh_tmu.c

+23 −13
Original line number Diff line number Diff line
@@ -436,6 +436,28 @@ static int sh_tmu_register(struct sh_tmu_channel *ch, char *name, 
	return 0;

}



static int sh_tmu_channel_setup(struct sh_tmu_channel *ch,

				struct sh_tmu_device *tmu)

{

	struct sh_timer_config *cfg = tmu->pdev->dev.platform_data;



	memset(ch, 0, sizeof(*ch));

	ch->tmu = tmu;



	ch->irq = platform_get_irq(tmu->pdev, 0);

	if (ch->irq < 0) {

		dev_err(&tmu->pdev->dev, "failed to get irq\n");

		return ch->irq;

	}



	ch->cs_enabled = false;

	ch->enable_count = 0;



	return sh_tmu_register(ch, (char *)dev_name(&tmu->pdev->dev),

			       cfg->clockevent_rating,

			       cfg->clocksource_rating);

}



static int sh_tmu_setup(struct sh_tmu_device *tmu, struct platform_device *pdev)

{

	struct sh_timer_config *cfg = pdev->dev.platform_data;
@@ -459,12 +481,6 @@ static int sh_tmu_setup(struct sh_tmu_device *tmu, struct platform_device *pdev) 
		goto err0;

	}



	tmu->channel.irq = platform_get_irq(tmu->pdev, 0);

	if (tmu->channel.irq < 0) {

		dev_err(&tmu->pdev->dev, "failed to get irq\n");

		goto err0;

	}



	/* map memory, let mapbase point to our channel */

	tmu->mapbase = ioremap_nocache(res->start, resource_size(res));

	if (tmu->mapbase == NULL) {
@@ -484,13 +500,7 @@ static int sh_tmu_setup(struct sh_tmu_device *tmu, struct platform_device *pdev) 
	if (ret < 0)

		goto err2;



	tmu->channel.cs_enabled = false;

	tmu->channel.enable_count = 0;

	tmu->channel.tmu = tmu;



	ret = sh_tmu_register(&tmu->channel, (char *)dev_name(&tmu->pdev->dev),

			      cfg->clockevent_rating,

			      cfg->clocksource_rating);

	ret = sh_tmu_channel_setup(&tmu->channel, tmu);

	if (ret < 0)

		goto err3;