openwrtv4/target/linux/sunxi/patches-3.14/220-clk-sunxi-remove-calls-to-clk_put.patch

From 81b745ee30dc7cd230f924f6263879f1b7ffbc0c Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime.ripard@free-electrons.com>
Date: Thu, 13 Mar 2014 16:14:13 +0100
Subject: [PATCH] clk: sunxi: Remove calls to clk_put

Callers of clk_put must disable the clock first. This also means that as long
as the clock is enabled the driver should hold a reference to that clock.
Hence, the call to clk_put here are bogus and should be removed.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
 drivers/clk/sunxi/clk-sunxi.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -1325,17 +1325,13 @@ static void __init sunxi_clock_protect(v
 
 	/* memory bus clock - sun5i+ */
 	clk = clk_get(NULL, "mbus");
-	if (!IS_ERR(clk)) {
+	if (!IS_ERR(clk))
 		clk_prepare_enable(clk);
-		clk_put(clk);
-	}
 
 	/* DDR clock - sun4i+ */
 	clk = clk_get(NULL, "pll5_ddr");
-	if (!IS_ERR(clk)) {
+	if (!IS_ERR(clk))
 		clk_prepare_enable(clk);
-		clk_put(clk);
-	}
 }
 
 static void __init sunxi_init_clocks(void)