sh: Remove sci_ick clock alias

The sh-sci driver falls back to the peripheral clock if the sci_ick
clock doesn't exist. There's thus no need to create an alias for the
peripheral clock named sci_ick.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/sh/kernel/cpu/clock-cpg.c

@@ -63,7 +63,6 @@ int __init __deprecated cpg_clk_init(void)
 	clk_add_alias("fck", "sh-mtu2", "peripheral_clk", NULL);
 	clk_add_alias("fck", "sh-cmt-16.0", "peripheral_clk", NULL);
 	clk_add_alias("fck", "sh-cmt-32.0", "peripheral_clk", NULL);
-	clk_add_alias("sci_ick", NULL, "peripheral_clk", NULL);
 
 	return ret;
 }