1 files changed, 23 insertions, 19 deletions

diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index 973e714d6051..ef7a5be8a09f 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -29,6 +29,7 @@
 #include <linux/err.h>
 #include <linux/clockchips.h>
 #include <linux/sh_timer.h>
+#include <linux/slab.h>
 
 struct sh_mtu2_priv {
 	void __iomem *mapbase;
@@ -118,13 +119,12 @@ static void sh_mtu2_start_stop_ch(struct sh_mtu2_priv *p, int start)
 
 static int sh_mtu2_enable(struct sh_mtu2_priv *p)
 {
-	struct sh_timer_config *cfg = p->pdev->dev.platform_data;
 	int ret;
 
 	/* enable clock */
 	ret = clk_enable(p->clk);
 	if (ret) {
-		pr_err("sh_mtu2: cannot enable clock \"%s\"\n", cfg->clk);
+		dev_err(&p->pdev->dev, "cannot enable clock\n");
 		return ret;
 	}
 
@@ -193,8 +193,7 @@ static void sh_mtu2_clock_event_mode(enum clock_event_mode mode,
 
 	switch (mode) {
 	case CLOCK_EVT_MODE_PERIODIC:
-		pr_info("sh_mtu2: %s used for periodic clock events\n",
-			ced->name);
+		dev_info(&p->pdev->dev, "used for periodic clock events\n");
 		sh_mtu2_enable(p);
 		break;
 	case CLOCK_EVT_MODE_UNUSED:
@@ -221,15 +220,15 @@ static void sh_mtu2_register_clockevent(struct sh_mtu2_priv *p,
 	ced->cpumask = cpumask_of(0);
 	ced->set_mode = sh_mtu2_clock_event_mode;
 
+	dev_info(&p->pdev->dev, "used for clock events\n");
+	clockevents_register_device(ced);
+
 	ret = setup_irq(p->irqaction.irq, &p->irqaction);
 	if (ret) {
-		pr_err("sh_mtu2: failed to request irq %d\n",
-		       p->irqaction.irq);
+		dev_err(&p->pdev->dev, "failed to request irq %d\n",
+			p->irqaction.irq);
 		return;
 	}
-
-	pr_info("sh_mtu2: %s used for clock events\n", ced->name);
-	clockevents_register_device(ced);
 }
 
 static int sh_mtu2_register(struct sh_mtu2_priv *p, char *name,
@@ -273,26 +272,32 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev)
 	/* map memory, let mapbase point to our channel */
 	p->mapbase = ioremap_nocache(res->start, resource_size(res));
 	if (p->mapbase == NULL) {
-		pr_err("sh_mtu2: failed to remap I/O memory\n");
+		dev_err(&p->pdev->dev, "failed to remap I/O memory\n");
 		goto err0;
 	}
 
 	/* setup data for setup_irq() (too early for request_irq()) */
-	p->irqaction.name = cfg->name;
+	p->irqaction.name = dev_name(&p->pdev->dev);
 	p->irqaction.handler = sh_mtu2_interrupt;
 	p->irqaction.dev_id = p;
 	p->irqaction.irq = irq;
-	p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL;
+	p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | \
+			     IRQF_IRQPOLL  | IRQF_NOBALANCING;
 
 	/* get hold of clock */
-	p->clk = clk_get(&p->pdev->dev, cfg->clk);
+	p->clk = clk_get(&p->pdev->dev, "mtu2_fck");
 	if (IS_ERR(p->clk)) {
-		pr_err("sh_mtu2: cannot get clock \"%s\"\n", cfg->clk);
-		ret = PTR_ERR(p->clk);
-		goto err1;
+		dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
+		p->clk = clk_get(&p->pdev->dev, cfg->clk);
+		if (IS_ERR(p->clk)) {
+			dev_err(&p->pdev->dev, "cannot get clock\n");
+			ret = PTR_ERR(p->clk);
+			goto err1;
+		}
 	}
 
-	return sh_mtu2_register(p, cfg->name, cfg->clockevent_rating);
+	return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
+				cfg->clockevent_rating);
  err1:
 	iounmap(p->mapbase);
  err0:
@@ -302,11 +307,10 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev)
 static int __devinit sh_mtu2_probe(struct platform_device *pdev)
 {
 	struct sh_mtu2_priv *p = platform_get_drvdata(pdev);
-	struct sh_timer_config *cfg = pdev->dev.platform_data;
 	int ret;
 
 	if (p) {
-		pr_info("sh_mtu2: %s kept as earlytimer\n", cfg->name);
+		dev_info(&pdev->dev, "kept as earlytimer\n");
 		return 0;
 	}