3 files changed, 67 insertions, 59 deletions

diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 578595c4425d..f6677cb19789 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -29,6 +29,7 @@
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
 #include <linux/sh_timer.h>
+#include <linux/slab.h>
 
 struct sh_cmt_priv {
         void __iomem *mapbase;
@@ -149,13 +150,12 @@ static void sh_cmt_start_stop_ch(struct sh_cmt_priv *p, int start)
 
 static int sh_cmt_enable(struct sh_cmt_priv *p, unsigned long *rate)
 {
-        struct sh_timer_config *cfg = p->pdev->dev.platform_data;
         int ret;
 
         /* enable clock */
         ret = clk_enable(p->clk);
         if (ret) {
-                pr_err("sh_cmt: cannot enable clock \"%s\"\n", cfg->clk);
+                dev_err(&p->pdev->dev, "cannot enable clock\n");
                 return ret;
         }
 
@@ -278,7 +278,7 @@ static void sh_cmt_clock_event_program_verify(struct sh_cmt_priv *p,
                         delay = 1;
 
                 if (!delay)
-                        pr_warning("sh_cmt: too long delay\n");
+                        dev_warn(&p->pdev->dev, "too long delay\n");
 
         } while (delay);
 }
@@ -288,7 +288,7 @@ static void sh_cmt_set_next(struct sh_cmt_priv *p, unsigned long delta)
         unsigned long flags;
 
         if (delta > p->max_match_value)
-                pr_warning("sh_cmt: delta out of range\n");
+                dev_warn(&p->pdev->dev, "delta out of range\n");
 
         spin_lock_irqsave(&p->lock, flags);
         p->next_match_value = delta;
@@ -450,7 +450,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_priv *p,
         cs->resume = sh_cmt_clocksource_resume;
         cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8);
         cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
-        pr_info("sh_cmt: %s used as clock source\n", cs->name);
+        dev_info(&p->pdev->dev, "used as clock source\n");
         clocksource_register(cs);
         return 0;
 }
@@ -496,13 +496,11 @@ static void sh_cmt_clock_event_mode(enum clock_event_mode mode,
 
         switch (mode) {
         case CLOCK_EVT_MODE_PERIODIC:
-                pr_info("sh_cmt: %s used for periodic clock events\n",
-                        ced->name);
+                dev_info(&p->pdev->dev, "used for periodic clock events\n");
                 sh_cmt_clock_event_start(p, 1);
                 break;
         case CLOCK_EVT_MODE_ONESHOT:
-                pr_info("sh_cmt: %s used for oneshot clock events\n",
-                        ced->name);
+                dev_info(&p->pdev->dev, "used for oneshot clock events\n");
                 sh_cmt_clock_event_start(p, 0);
                 break;
         case CLOCK_EVT_MODE_SHUTDOWN:
@@ -543,7 +541,7 @@ static void sh_cmt_register_clockevent(struct sh_cmt_priv *p,
         ced->set_next_event = sh_cmt_clock_event_next;
         ced->set_mode = sh_cmt_clock_event_mode;
 
-        pr_info("sh_cmt: %s used for clock events\n", ced->name);
+        dev_info(&p->pdev->dev, "used for clock events\n");
         clockevents_register_device(ced);
 }
 
@@ -600,22 +598,27 @@ static int sh_cmt_setup(struct sh_cmt_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_cmt: failed to remap I/O memory\n");
+                dev_err(&p->pdev->dev, "failed to remap I/O memory\n");
                 goto err0;
         }
 
         /* request irq using setup_irq() (too early for request_irq()) */
-        p->irqaction.name = cfg->name;
+        p->irqaction.name = dev_name(&p->pdev->dev);
         p->irqaction.handler = sh_cmt_interrupt;
         p->irqaction.dev_id = p;
-        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, "cmt_fck");
         if (IS_ERR(p->clk)) {
-                pr_err("sh_cmt: 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;
+                }
         }
 
         if (resource_size(res) == 6) {
@@ -628,17 +631,17 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev)
                 p->clear_bits = ~0xc000;
         }
 
-        ret = sh_cmt_register(p, cfg->name,
+        ret = sh_cmt_register(p, (char *)dev_name(&p->pdev->dev),
                               cfg->clockevent_rating,
                               cfg->clocksource_rating);
         if (ret) {
-                pr_err("sh_cmt: registration failed\n");
+                dev_err(&p->pdev->dev, "registration failed\n");
                 goto err1;
         }
 
         ret = setup_irq(irq, &p->irqaction);
         if (ret) {
-                pr_err("sh_cmt: failed to request irq %d\n", irq);
+                dev_err(&p->pdev->dev, "failed to request irq %d\n", irq);
                 goto err1;
         }
 
@@ -653,11 +656,10 @@ err0:
 static int __devinit sh_cmt_probe(struct platform_device *pdev)
 {
         struct sh_cmt_priv *p = platform_get_drvdata(pdev);
-        struct sh_timer_config *cfg = pdev->dev.platform_data;
         int ret;
 
         if (p) {
-                pr_info("sh_cmt: %s kept as earlytimer\n", cfg->name);
+                dev_info(&pdev->dev, "kept as earlytimer\n");
                 return 0;
         }
 
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index 4c8a759e60cd..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:
@@ -221,13 +220,13 @@ static void sh_mtu2_register_clockevent(struct sh_mtu2_priv *p,
         ced->cpumask = cpumask_of(0);
         ced->set_mode = sh_mtu2_clock_event_mode;
 
-        pr_info("sh_mtu2: %s used for clock events\n", ced->name);
+        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;
         }
 }
@@ -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;
         }
 
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index 961f5b5ef6a3..8e44e14ec4c2 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -30,6 +30,7 @@
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
 #include <linux/sh_timer.h>
+#include <linux/slab.h>
 
 struct sh_tmu_priv {
         void __iomem *mapbase;
@@ -106,13 +107,12 @@ static void sh_tmu_start_stop_ch(struct sh_tmu_priv *p, int start)
 
 static int sh_tmu_enable(struct sh_tmu_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_tmu: cannot enable clock \"%s\"\n", cfg->clk);
+                dev_err(&p->pdev->dev, "cannot enable clock\n");
                 return ret;
         }
 
@@ -228,7 +228,7 @@ static int sh_tmu_register_clocksource(struct sh_tmu_priv *p,
         cs->disable = sh_tmu_clocksource_disable;
         cs->mask = CLOCKSOURCE_MASK(32);
         cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
-        pr_info("sh_tmu: %s used as clock source\n", cs->name);
+        dev_info(&p->pdev->dev, "used as clock source\n");
         clocksource_register(cs);
         return 0;
 }
@@ -276,13 +276,11 @@ static void sh_tmu_clock_event_mode(enum clock_event_mode mode,
 
         switch (mode) {
         case CLOCK_EVT_MODE_PERIODIC:
-                pr_info("sh_tmu: %s used for periodic clock events\n",
-                        ced->name);
+                dev_info(&p->pdev->dev, "used for periodic clock events\n");
                 sh_tmu_clock_event_start(p, 1);
                 break;
         case CLOCK_EVT_MODE_ONESHOT:
-                pr_info("sh_tmu: %s used for oneshot clock events\n",
-                        ced->name);
+                dev_info(&p->pdev->dev, "used for oneshot clock events\n");
                 sh_tmu_clock_event_start(p, 0);
                 break;
         case CLOCK_EVT_MODE_UNUSED:
@@ -323,13 +321,13 @@ static void sh_tmu_register_clockevent(struct sh_tmu_priv *p,
         ced->set_next_event = sh_tmu_clock_event_next;
         ced->set_mode = sh_tmu_clock_event_mode;
 
-        pr_info("sh_tmu: %s used for clock events\n", ced->name);
+        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_tmu: failed to request irq %d\n",
-                       p->irqaction.irq);
+                dev_err(&p->pdev->dev, "failed to request irq %d\n",
+                        p->irqaction.irq);
                 return;
         }
 }
@@ -378,26 +376,31 @@ static int sh_tmu_setup(struct sh_tmu_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_tmu: 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_tmu_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, "tmu_fck");
         if (IS_ERR(p->clk)) {
-                pr_err("sh_tmu: 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_tmu_register(p, cfg->name,
+        return sh_tmu_register(p, (char *)dev_name(&p->pdev->dev),
                                cfg->clockevent_rating,
                                cfg->clocksource_rating);
  err1:
@@ -409,11 +412,10 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
 static int __devinit sh_tmu_probe(struct platform_device *pdev)
 {
         struct sh_tmu_priv *p = platform_get_drvdata(pdev);
-        struct sh_timer_config *cfg = pdev->dev.platform_data;
         int ret;
 
         if (p) {
-                pr_info("sh_tmu: %s kept as earlytimer\n", cfg->name);
+                dev_info(&pdev->dev, "kept as earlytimer\n");
                 return 0;
         }