[ARM] omap: i2c: remove conditional ick clocks

[linux-2.6-omap-h63xx.git] / drivers / i2c / busses / i2c-omap.c

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 96814fb67155cc77e6cdb2e611673f4bd7e1357e..ece0125a1ee520710f1e4ac18cd7b8eea83f0422 100644 (file)
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -193,22 +193,24 @@ static inline u16 omap_i2c_read_reg(struct omap_i2c_dev *i2c_dev, int reg)
 
 static int __init omap_i2c_get_clocks(struct omap_i2c_dev *dev)
 {
-       if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
-               dev->iclk = clk_get(dev->dev, "ick");
-               if (IS_ERR(dev->iclk)) {
-                       dev->iclk = NULL;
-                       return -ENODEV;
-               }
+       int ret;
+
+       dev->iclk = clk_get(dev->dev, "ick");
+       if (IS_ERR(dev->iclk)) {
+               ret = PTR_ERR(dev->iclk);
+               dev->iclk = NULL;
+               return ret;
        }
 
        dev->fclk = clk_get(dev->dev, "fck");
        if (IS_ERR(dev->fclk)) {
+               ret = PTR_ERR(dev->fclk);
                if (dev->iclk != NULL) {
                        clk_put(dev->iclk);
                        dev->iclk = NULL;
                }
                dev->fclk = NULL;
-               return -ENODEV;
+               return ret;
        }
 
        return 0;
@@ -218,18 +220,15 @@ static void omap_i2c_put_clocks(struct omap_i2c_dev *dev)
 {
        clk_put(dev->fclk);
        dev->fclk = NULL;
-       if (dev->iclk != NULL) {
-               clk_put(dev->iclk);
-               dev->iclk = NULL;
-       }
+       clk_put(dev->iclk);
+       dev->iclk = NULL;
 }
 
 static void omap_i2c_unidle(struct omap_i2c_dev *dev)
 {
        WARN_ON(!dev->idle);
 
-       if (dev->iclk != NULL)
-               clk_enable(dev->iclk);
+       clk_enable(dev->iclk);
        clk_enable(dev->fclk);
        dev->idle = 0;
        if (dev->iestate)
@@ -254,8 +253,7 @@ static void omap_i2c_idle(struct omap_i2c_dev *dev)
        }
        dev->idle = 1;
        clk_disable(dev->fclk);
-       if (dev->iclk != NULL)
-               clk_disable(dev->iclk);
+       clk_disable(dev->iclk);
 }
 
 static int omap_i2c_init(struct omap_i2c_dev *dev)