[ARM] omap: watchdog: provide a dummy ick for OMAP1

Eliminate the OMAP1 vs OMAP2 clock knowledge in the watchdog driver.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 8 insertions, 15 deletions

diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 1a4c699762e6..aa5ad6e33f02 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -145,8 +145,7 @@ static int omap_wdt_open(struct inode *inode, struct file *file)
         if (test_and_set_bit(1, (unsigned long *)&(wdev->omap_wdt_users)))
                 return -EBUSY;
 
-        if (wdev->ick)
-                clk_enable(wdev->ick);    /* Enable the interface clock */
+        clk_enable(wdev->ick);    /* Enable the interface clock */
         clk_enable(wdev->fck);    /* Enable the functional clock */
 
         /* initialize prescaler */
@@ -176,8 +175,7 @@ static int omap_wdt_release(struct inode *inode, struct file *file)
 
         omap_wdt_disable(wdev);
 
-        if (wdev->ick)
-                clk_disable(wdev->ick);
+        clk_disable(wdev->ick);
         clk_disable(wdev->fck);
 #else
         printk(KERN_CRIT "omap_wdt: Unexpected close, not stopping!\n");
@@ -294,13 +292,11 @@ static int __init omap_wdt_probe(struct platform_device *pdev)
         wdev->omap_wdt_users = 0;
         wdev->mem = mem;
 
-        if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
-                wdev->ick = clk_get(&pdev->dev, "ick");
-                if (IS_ERR(wdev->ick)) {
-                        ret = PTR_ERR(wdev->ick);
-                        wdev->ick = NULL;
-                        goto err_clk;
-                }
+        wdev->ick = clk_get(&pdev->dev, "ick");
+        if (IS_ERR(wdev->ick)) {
+                ret = PTR_ERR(wdev->ick);
+                wdev->ick = NULL;
+                goto err_clk;
         }
         wdev->fck = clk_get(&pdev->dev, "fck");
         if (IS_ERR(wdev->fck)) {
@@ -383,10 +379,7 @@ static int omap_wdt_remove(struct platform_device *pdev)
         release_mem_region(res->start, res->end - res->start + 1);
         platform_set_drvdata(pdev, NULL);
 
-        if (wdev->ick) {
-                clk_put(wdev->ick);
-        }
-
+        clk_put(wdev->ick);
         clk_put(wdev->fck);
         iounmap(wdev->base);