clk: tegra: Fix some static checker problems

The latest Tegra clk pull had some problems. Fix them.

drivers/clk/tegra/clk-tegra124.c:1450:6: warning: symbol 'tegra124_clock_assert_dfll_dvco_reset' was not declared. Should it be static?
drivers/clk/tegra/clk-tegra124.c:1466:6: warning: symbol 'tegra124_clock_deassert_dfll_dvco_reset' was not declared. Should it be static?
drivers/clk/tegra/clk-tegra124.c:1476:5: warning: symbol 'tegra124_reset_assert' was not declared. Should it be static?
drivers/clk/tegra/clk-tegra124.c:1486:5: warning: symbol 'tegra124_reset_deassert' was not declared. Should it be static?
drivers/clk/tegra/clk-dfll.c:590 dfll_load_i2c_lut() warn: inconsistent indenting
drivers/clk/tegra/clk-dfll.c:1448 dfll_build_i2c_lut() warn: unsigned 'td->i2c_lut[0]' is never less than zero.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/tegra/clk-dfll.c

@@ -1432,6 +1432,7 @@ static int dfll_build_i2c_lut(struct tegra_dfll *td)
 	int selector;
 	unsigned long rate;
 	struct dev_pm_opp *opp;
+	int lut;
 
 	rcu_read_lock();
 
@@ -1444,9 +1445,10 @@ static int dfll_build_i2c_lut(struct tegra_dfll *td)
 	v_max = dev_pm_opp_get_voltage(opp);
 
 	v = td->soc->min_millivolts * 1000;
-	td->i2c_lut[0] = find_vdd_map_entry_exact(td, v);
-	if (td->i2c_lut[0] < 0)
+	lut = find_vdd_map_entry_exact(td, v);
+	if (lut < 0)
 		goto out;
+	td->i2c_lut[0] = lut;
 
 	for (j = 1, rate = 0; ; rate++) {
 		opp = dev_pm_opp_find_freq_ceil(td->soc->dev, &rate);

drivers/clk/tegra/clk-tegra124.c

@@ -1447,7 +1447,7 @@ static void tegra124_car_barrier(void)
  *
  * Assert the reset line of the DFLL's DVCO.  No return value.
  */
-void tegra124_clock_assert_dfll_dvco_reset(void)
+static void tegra124_clock_assert_dfll_dvco_reset(void)
 {
 	u32 v;
 
@@ -1463,7 +1463,7 @@ void tegra124_clock_assert_dfll_dvco_reset(void)
  * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
  * operate.  No return value.
  */
-void tegra124_clock_deassert_dfll_dvco_reset(void)
+static void tegra124_clock_deassert_dfll_dvco_reset(void)
 {
 	u32 v;
 
@@ -1473,7 +1473,7 @@ void tegra124_clock_deassert_dfll_dvco_reset(void)
 	tegra124_car_barrier();
 }
 
-int tegra124_reset_assert(unsigned long id)
+static int tegra124_reset_assert(unsigned long id)
 {
 	if (id == TEGRA124_RST_DFLL_DVCO)
 		tegra124_clock_assert_dfll_dvco_reset();
@@ -1483,7 +1483,7 @@ int tegra124_reset_assert(unsigned long id)
 	return 0;
 }
 
-int tegra124_reset_deassert(unsigned long id)
+static int tegra124_reset_deassert(unsigned long id)
 {
 	if (id == TEGRA124_RST_DFLL_DVCO)
 		tegra124_clock_deassert_dfll_dvco_reset();