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>
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index df0018f..abc0c4b 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -1466,9 +1466,9 @@ static void __init tegra124_132_clock_init_pre(struct device_node *np)
 	tegra_pmc_clk_init(pmc_base, tegra124_clks);
 
 	/* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */
-	plld_base = clk_readl(clk_base + PLLD_BASE);
+	plld_base = readl(clk_base + PLLD_BASE);
 	plld_base &= ~BIT(25);
-	clk_writel(plld_base, clk_base + PLLD_BASE);
+	writel(plld_base, clk_base + PLLD_BASE);
 }
 
 /**