clk: tegra: Remove CLK_IS_ROOT

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

Acked-by: Rhyland Klein <rklein@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/tegra/clk-audio-sync.c b/drivers/clk/tegra/clk-audio-sync.c
index c0f7843..92d04ce 100644
--- a/drivers/clk/tegra/clk-audio-sync.c
+++ b/drivers/clk/tegra/clk-audio-sync.c
@@ -72,7 +72,7 @@
 
 	init.ops = &tegra_clk_sync_source_ops;
 	init.name = name;
-	init.flags = CLK_IS_ROOT;
+	init.flags = 0;
 	init.parent_names = NULL;
 	init.num_parents = 0;
 
diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c
index 86a307b..19bfa07 100644
--- a/drivers/clk/tegra/clk-dfll.c
+++ b/drivers/clk/tegra/clk-dfll.c
@@ -995,7 +995,6 @@
 };
 
 static struct clk_init_data dfll_clk_init_data = {
-	.flags		= CLK_IS_ROOT,
 	.ops		= &dfll_clk_ops,
 	.num_parents	= 0,
 };
diff --git a/drivers/clk/tegra/clk-tegra-fixed.c b/drivers/clk/tegra/clk-tegra-fixed.c
index da0b594..d64ec7a 100644
--- a/drivers/clk/tegra/clk-tegra-fixed.c
+++ b/drivers/clk/tegra/clk-tegra-fixed.c
@@ -52,8 +52,7 @@
 		return -EINVAL;
 	}
 
-	osc = clk_register_fixed_rate(NULL, "osc", NULL, CLK_IS_ROOT,
-				      *osc_freq);
+	osc = clk_register_fixed_rate(NULL, "osc", NULL, 0, *osc_freq);
 
 	dt_clk = tegra_lookup_dt_id(tegra_clk_clk_m, clks);
 	if (!dt_clk)
@@ -88,8 +87,7 @@
 	/* clk_32k */
 	dt_clk = tegra_lookup_dt_id(tegra_clk_clk_32k, tegra_clks);
 	if (dt_clk) {
-		clk = clk_register_fixed_rate(NULL, "clk_32k", NULL,
-					CLK_IS_ROOT, 32768);
+		clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, 0, 32768);
 		*dt_clk = clk;
 	}
 
diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c
index 4a24aa4..df47ec3 100644
--- a/drivers/clk/tegra/clk-tegra114.c
+++ b/drivers/clk/tegra/clk-tegra114.c
@@ -972,8 +972,7 @@
 	struct clk *clk;
 
 	/* clk_32k */
-	clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
-				      32768);
+	clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, 0, 32768);
 	clks[TEGRA114_CLK_CLK_32K] = clk;
 
 	/* clk_m_div2 */
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 7a48e98..7ad6383 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -837,15 +837,13 @@
 	clks[TEGRA20_CLK_PEX] = clk;
 
 	/* cdev1 */
-	clk = clk_register_fixed_rate(NULL, "cdev1_fixed", NULL, CLK_IS_ROOT,
-				      26000000);
+	clk = clk_register_fixed_rate(NULL, "cdev1_fixed", NULL, 0, 26000000);
 	clk = tegra_clk_register_periph_gate("cdev1", "cdev1_fixed", 0,
 				    clk_base, 0, 94, periph_clk_enb_refcnt);
 	clks[TEGRA20_CLK_CDEV1] = clk;
 
 	/* cdev2 */
-	clk = clk_register_fixed_rate(NULL, "cdev2_fixed", NULL, CLK_IS_ROOT,
-				      26000000);
+	clk = clk_register_fixed_rate(NULL, "cdev2_fixed", NULL, 0, 26000000);
 	clk = tegra_clk_register_periph_gate("cdev2", "cdev2_fixed", 0,
 				    clk_base, 0, 93, periph_clk_enb_refcnt);
 	clks[TEGRA20_CLK_CDEV2] = clk;
@@ -879,8 +877,8 @@
 	input_freq = tegra20_clk_measure_input_freq();
 
 	/* clk_m */
-	clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT |
-				      CLK_IGNORE_UNUSED, input_freq);
+	clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IGNORE_UNUSED,
+				      input_freq);
 	clks[TEGRA20_CLK_CLK_M] = clk;
 
 	/* pll_ref */