clk: core: replace clk_{readl,writel} with {readl,writel}

Now that clk_{readl,writel} is just an alias for {readl,writel}, we can
switch all users of clk_* to use the accessors directly and remove the
helpers.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
[sboyd@kernel.org: Also convert renesas file so that this can be
compile independently]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/clk-xgene.c

@@ -262,7 +262,7 @@ static unsigned long xgene_clk_pmd_recalc_rate(struct clk_hw *hw,
 	else
 		__acquire(fd->lock);
 
-	val = clk_readl(fd->reg);
+	val = readl(fd->reg);
 
 	if (fd->lock)
 		spin_unlock_irqrestore(fd->lock, flags);
@@ -333,10 +333,10 @@ static int xgene_clk_pmd_set_rate(struct clk_hw *hw, unsigned long rate,
 	else
 		__acquire(fd->lock);
 
-	val = clk_readl(fd->reg);
+	val = readl(fd->reg);
 	val &= ~fd->mask;
 	val |= (scale << fd->shift);
-	clk_writel(val, fd->reg);
+	writel(val, fd->reg);
 
 	if (fd->lock)
 		spin_unlock_irqrestore(fd->lock, flags);