clocksource: sh_tmu: Rename struct sh_tmu_priv to sh_tmu_device

Channel data is private as well, rename priv to device to make the
distrinction between the core device and the channels clearer.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

drivers/clocksource/sh_tmu.c

@@ -35,10 +35,10 @@
 #include <linux/pm_domain.h>
 #include <linux/pm_runtime.h>
 
-struct sh_tmu_priv;
+struct sh_tmu_device;
 
 struct sh_tmu_channel {
-	struct sh_tmu_priv *tmu;
+	struct sh_tmu_device *tmu;
 
 	int irq;
 
@@ -50,7 +50,7 @@ struct sh_tmu_channel {
 	unsigned int enable_count;
 };
 
-struct sh_tmu_priv {
+struct sh_tmu_device {
 	struct platform_device *pdev;
 
 	void __iomem *mapbase;
@@ -436,59 +436,59 @@ static int sh_tmu_register(struct sh_tmu_channel *ch, char *name,
 	return 0;
 }
 
-static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
+static int sh_tmu_setup(struct sh_tmu_device *tmu, struct platform_device *pdev)
 {
 	struct sh_timer_config *cfg = pdev->dev.platform_data;
 	struct resource *res;
 	int ret;
 	ret = -ENXIO;
 
-	memset(p, 0, sizeof(*p));
-	p->pdev = pdev;
+	memset(tmu, 0, sizeof(*tmu));
+	tmu->pdev = pdev;
 
 	if (!cfg) {
-		dev_err(&p->pdev->dev, "missing platform data\n");
+		dev_err(&tmu->pdev->dev, "missing platform data\n");
 		goto err0;
 	}
 
-	platform_set_drvdata(pdev, p);
+	platform_set_drvdata(pdev, tmu);
 
-	res = platform_get_resource(p->pdev, IORESOURCE_MEM, 0);
+	res = platform_get_resource(tmu->pdev, IORESOURCE_MEM, 0);
 	if (!res) {
-		dev_err(&p->pdev->dev, "failed to get I/O memory\n");
+		dev_err(&tmu->pdev->dev, "failed to get I/O memory\n");
 		goto err0;
 	}
 
-	p->channel.irq = platform_get_irq(p->pdev, 0);
-	if (p->channel.irq < 0) {
-		dev_err(&p->pdev->dev, "failed to get irq\n");
+	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 */
-	p->mapbase = ioremap_nocache(res->start, resource_size(res));
-	if (p->mapbase == NULL) {
-		dev_err(&p->pdev->dev, "failed to remap I/O memory\n");
+	tmu->mapbase = ioremap_nocache(res->start, resource_size(res));
+	if (tmu->mapbase == NULL) {
+		dev_err(&tmu->pdev->dev, "failed to remap I/O memory\n");
 		goto err0;
 	}
 
 	/* get hold of clock */
-	p->clk = clk_get(&p->pdev->dev, "tmu_fck");
-	if (IS_ERR(p->clk)) {
-		dev_err(&p->pdev->dev, "cannot get clock\n");
-		ret = PTR_ERR(p->clk);
+	tmu->clk = clk_get(&tmu->pdev->dev, "tmu_fck");
+	if (IS_ERR(tmu->clk)) {
+		dev_err(&tmu->pdev->dev, "cannot get clock\n");
+		ret = PTR_ERR(tmu->clk);
 		goto err1;
 	}
 
-	ret = clk_prepare(p->clk);
+	ret = clk_prepare(tmu->clk);
 	if (ret < 0)
 		goto err2;
 
-	p->channel.cs_enabled = false;
-	p->channel.enable_count = 0;
-	p->channel.tmu = p;
+	tmu->channel.cs_enabled = false;
+	tmu->channel.enable_count = 0;
+	tmu->channel.tmu = tmu;
 
-	ret = sh_tmu_register(&p->channel, (char *)dev_name(&p->pdev->dev),
+	ret = sh_tmu_register(&tmu->channel, (char *)dev_name(&tmu->pdev->dev),
 			      cfg->clockevent_rating,
 			      cfg->clocksource_rating);
 	if (ret < 0)
@@ -497,18 +497,18 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
 	return 0;
 
  err3:
-	clk_unprepare(p->clk);
+	clk_unprepare(tmu->clk);
  err2:
-	clk_put(p->clk);
+	clk_put(tmu->clk);
  err1:
-	iounmap(p->mapbase);
+	iounmap(tmu->mapbase);
  err0:
 	return ret;
 }
 
 static int sh_tmu_probe(struct platform_device *pdev)
 {
-	struct sh_tmu_priv *p = platform_get_drvdata(pdev);
+	struct sh_tmu_device *tmu = platform_get_drvdata(pdev);
 	struct sh_timer_config *cfg = pdev->dev.platform_data;
 	int ret;
 
@@ -517,20 +517,20 @@ static int sh_tmu_probe(struct platform_device *pdev)
 		pm_runtime_enable(&pdev->dev);
 	}
 
-	if (p) {
+	if (tmu) {
 		dev_info(&pdev->dev, "kept as earlytimer\n");
 		goto out;
 	}
 
-	p = kmalloc(sizeof(*p), GFP_KERNEL);
-	if (p == NULL) {
+	tmu = kmalloc(sizeof(*tmu), GFP_KERNEL);
+	if (tmu == NULL) {
 		dev_err(&pdev->dev, "failed to allocate driver data\n");
 		return -ENOMEM;
 	}
 
-	ret = sh_tmu_setup(p, pdev);
+	ret = sh_tmu_setup(tmu, pdev);
 	if (ret) {
-		kfree(p);
+		kfree(tmu);
 		pm_runtime_idle(&pdev->dev);
 		return ret;
 	}