linux-kernel - [PATCH] phy: ti-pipe3: Simplify ti_pipe3_dpll_wait

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Date:	Tue, 03 Mar 2015 20:04:55 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Kishon Vijay Abraham I <kishon@...com>
Cc:	Roger Quadros <rogerq@...com>, Vignesh R <vigneshr@...com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] phy: ti-pipe3: Simplify ti_pipe3_dpll_wait_lock
 implementation

Code simplification. No functional change.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/phy/phy-ti-pipe3.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c
index 95c88f9..ed72b0d 100644
--- a/drivers/phy/phy-ti-pipe3.c
+++ b/drivers/phy/phy-ti-pipe3.c
@@ -165,15 +165,11 @@ static int ti_pipe3_dpll_wait_lock(struct ti_pipe3 *phy)
 		cpu_relax();
 		val = ti_pipe3_readl(phy->pll_ctrl_base, PLL_STATUS);
 		if (val & PLL_LOCK)
-			break;
+			return 0;
 	} while (!time_after(jiffies, timeout));
 
-	if (!(val & PLL_LOCK)) {
-		dev_err(phy->dev, "DPLL failed to lock\n");
-		return -EBUSY;
-	}
-
-	return 0;
+	dev_err(phy->dev, "DPLL failed to lock\n");
+	return -EBUSY;
 }
 
 static int ti_pipe3_dpll_program(struct ti_pipe3 *phy)
-- 
1.9.1



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