clk: imx6sx: Do not reparent to unregistered IMX6SX_CLK_AXI

The clock IMX6SX_CLK_AXI is not registered at all.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

drivers/clk/imx/clk-imx6sx.c

@@ -509,8 +509,6 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
 	/* Set the parent clks of PCIe lvds1 and pcie_axi to be pcie ref, axi */
 	if (clk_set_parent(clks[IMX6SX_CLK_LVDS1_SEL], clks[IMX6SX_CLK_PCIE_REF_125M]))
 		pr_err("Failed to set pcie bus parent clk.\n");
-	if (clk_set_parent(clks[IMX6SX_CLK_PCIE_AXI_SEL], clks[IMX6SX_CLK_AXI]))
-		pr_err("Failed to set pcie parent clk.\n");
 
 	/*
 	 * Init enet system AHB clock, set to 200MHz