clk: socfpga: Remove socfpga_init_clocks

The only thing that socfpga_init_clocks was doing is setting up the smp_twd clk.
Now that twd-timer's clock phandle is populated in the DTS, we can remove
this function.

Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>

drivers/clk/socfpga/clk.c

@@ -347,13 +347,3 @@ static void __init socfpga_clkmgr_init(struct device_node *node)
 }
 CLK_OF_DECLARE(socfpga_mgr, "altr,clk-mgr", socfpga_clkmgr_init);
 
-void __init socfpga_init_clocks(void)
-{
-	struct clk *clk;
-	int ret;
-
-	clk = clk_register_fixed_factor(NULL, "smp_twd", "mpuclk", 0, 1, 4);
-	ret = clk_register_clkdev(clk, NULL, "smp_twd");
-	if (ret)
-		pr_err("smp_twd alias not registered\n");
-}