Where devices only have one consumer, passing a consumer clock ID
has no real benefit, and it only encourages wrong implementations of
the clk API.  Remove it.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
        }
 
        host = mmc_priv(mmc);
-       host->clk = clk_get(&dev->dev, "MCLK");
+       host->clk = clk_get(&dev->dev, NULL);
        if (IS_ERR(host->clk)) {
                ret = PTR_ERR(host->clk);
                host->clk = NULL;
 
                goto free;
        }
 
-       uap->clk = clk_get(&dev->dev, "UARTCLK");
+       uap->clk = clk_get(&dev->dev, NULL);
        if (IS_ERR(uap->clk)) {
                ret = PTR_ERR(uap->clk);
                goto unmap;
 
                goto free;
        }
 
-       uap->clk = clk_get(&dev->dev, "UARTCLK");
+       uap->clk = clk_get(&dev->dev, NULL);
        if (IS_ERR(uap->clk)) {
                ret = PTR_ERR(uap->clk);
                goto unmap;
 
 {
        int ret;
 
-       fb->clk = clk_get(&fb->dev->dev, "CLCDCLK");
+       fb->clk = clk_get(&fb->dev->dev, NULL);
        if (IS_ERR(fb->clk)) {
                ret = PTR_ERR(fb->clk);
                goto out;