clk: tegra: Miscellaneous coding style cleanups

Use unsigned int for loop variables that can never become negative and
remove a couple of gratuitous blank lines. Also use single spaces around
operators and use a single space instead of a tab to separate comments
from code.

Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index d6d4ecb..c723408 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -439,7 +439,7 @@
 		/*
 		 * PLL_P_OUT1 rate is not listed in PLLA table
 		 */
-		cfreq = parent_rate/(parent_rate/1000000);
+		cfreq = parent_rate / (parent_rate / 1000000);
 		break;
 	default:
 		pr_err("%s Unexpected reference rate %lu\n",
@@ -936,8 +936,8 @@
 	p_div = _p_div_to_hw(hw, p);
 	if (p_div < 0)
 		return p_div;
-	else
-		cfg->p = p_div;
+
+	cfg->p = p_div;
 
 	if (cfg->n > divn_max(pll) || cfg->output_rate > pll->params->vco_max)
 		return -EINVAL;