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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-05-02 16:31:29 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-05-02 16:31:29 -0400
commit33b9f582c5c1db515412cc7efff28f7d1779321f (patch)
tree60ea1b403b41f651bc570f4c368ba82064880796 /arch/arm/plat-omap
parent946342d03ec4e8367bba7bb99e7155e97f69058a (diff)
parent008ca431822f39a023322b3598d8366faf46cfc1 (diff)
Merge branch 'cleanup' into for-linus
Conflicts: arch/arm/plat-omap/dmtimer.c
Diffstat (limited to 'arch/arm/plat-omap')
-rw-r--r--arch/arm/plat-omap/dmtimer.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index a0daa2fb5de6..e6dbc8dbe6a6 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -140,8 +140,7 @@ static int omap_dm_timer_prepare(struct omap_dm_timer *timer)
140 */ 140 */
141 if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) { 141 if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) {
142 timer->fclk = clk_get(&timer->pdev->dev, "fck"); 142 timer->fclk = clk_get(&timer->pdev->dev, "fck");
143 if (WARN_ON_ONCE(IS_ERR_OR_NULL(timer->fclk))) { 143 if (WARN_ON_ONCE(IS_ERR(timer->fclk))) {
144 timer->fclk = NULL;
145 dev_err(&timer->pdev->dev, ": No fclk handle.\n"); 144 dev_err(&timer->pdev->dev, ": No fclk handle.\n");
146 return -EINVAL; 145 return -EINVAL;
147 } 146 }
@@ -373,7 +372,7 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask);
373 372
374struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) 373struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
375{ 374{
376 if (timer) 375 if (timer && !IS_ERR(timer->fclk))
377 return timer->fclk; 376 return timer->fclk;
378 return NULL; 377 return NULL;
379} 378}
@@ -482,7 +481,7 @@ int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
482 if (pdata && pdata->set_timer_src) 481 if (pdata && pdata->set_timer_src)
483 return pdata->set_timer_src(timer->pdev, source); 482 return pdata->set_timer_src(timer->pdev, source);
484 483
485 if (!timer->fclk) 484 if (IS_ERR(timer->fclk))
486 return -EINVAL; 485 return -EINVAL;
487 486
488 switch (source) { 487 switch (source) {
@@ -500,13 +499,13 @@ int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
500 } 499 }
501 500
502 parent = clk_get(&timer->pdev->dev, parent_name); 501 parent = clk_get(&timer->pdev->dev, parent_name);
503 if (IS_ERR_OR_NULL(parent)) { 502 if (IS_ERR(parent)) {
504 pr_err("%s: %s not found\n", __func__, parent_name); 503 pr_err("%s: %s not found\n", __func__, parent_name);
505 return -EINVAL; 504 return -EINVAL;
506 } 505 }
507 506
508 ret = clk_set_parent(timer->fclk, parent); 507 ret = clk_set_parent(timer->fclk, parent);
509 if (IS_ERR_VALUE(ret)) 508 if (ret < 0)
510 pr_err("%s: failed to set %s as parent\n", __func__, 509 pr_err("%s: failed to set %s as parent\n", __func__,
511 parent_name); 510 parent_name);
512 511
@@ -808,6 +807,7 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
808 return -ENOMEM; 807 return -ENOMEM;
809 } 808 }
810 809
810 timer->fclk = ERR_PTR(-ENODEV);
811 timer->io_base = devm_ioremap_resource(dev, mem); 811 timer->io_base = devm_ioremap_resource(dev, mem);
812 if (IS_ERR(timer->io_base)) 812 if (IS_ERR(timer->io_base))
813 return PTR_ERR(timer->io_base); 813 return PTR_ERR(timer->io_base);