clk: mmp: Remove CLK_IS_ROOT

This flag is a no-op now. Remove usage of the flag.

Cc: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index 251533d..3a51fff 100644
--- a/drivers/clk/mmp/clk-of-mmp2.c
+++ b/drivers/clk/mmp/clk-of-mmp2.c
@@ -63,11 +63,11 @@
 };
 
 static struct mmp_param_fixed_rate_clk fixed_rate_clks[] = {
-	{MMP2_CLK_CLK32, "clk32", NULL, CLK_IS_ROOT, 32768},
-	{MMP2_CLK_VCTCXO, "vctcxo", NULL, CLK_IS_ROOT, 26000000},
-	{MMP2_CLK_PLL1, "pll1", NULL, CLK_IS_ROOT, 800000000},
-	{MMP2_CLK_PLL2, "pll2", NULL, CLK_IS_ROOT, 960000000},
-	{MMP2_CLK_USB_PLL, "usb_pll", NULL, CLK_IS_ROOT, 480000000},
+	{MMP2_CLK_CLK32, "clk32", NULL, 0, 32768},
+	{MMP2_CLK_VCTCXO, "vctcxo", NULL, 0, 26000000},
+	{MMP2_CLK_PLL1, "pll1", NULL, 0, 800000000},
+	{MMP2_CLK_PLL2, "pll2", NULL, 0, 960000000},
+	{MMP2_CLK_USB_PLL, "usb_pll", NULL, 0, 480000000},
 };
 
 static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {