[4/4] ARM: kirkwood: Remove redundant ethernet clock enable

Commit Message

Ezequiel Garcia Sept. 30, 2013, 9:03 p.m. UTC

After adding the CLK_IGNORE_UNUSED flags for the ethernet clocks
ge0 and ge1, we can get rid of the hack to prevent such clocks
from being gated.

Signed-off-by: Ezequiel Garcia <[e-mail]>
---
 arch/arm/mach-kirkwood/board-dt.c | 34 ----------------------------------
 1 file changed, 34 deletions(-)

Patch

diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 1bbced8..92be484 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -27,37 +27,6 @@ 
 #include <plat/common.h>
 #include "common.h"
 
-/*
- * There are still devices that doesn't know about DT yet.  Get clock
- * gates here and add a clock lookup alias, so that old platform
- * devices still work.
-*/
-
-static void __init kirkwood_legacy_clk_init(void)
-{
-
-	struct device_node *np = of_find_compatible_node(
-		NULL, NULL, "marvell,kirkwood-gating-clock");
-	struct of_phandle_args clkspec;
-	struct clk *clk;
-
-	clkspec.np = np;
-	clkspec.args_count = 1;
-
-	/*
-	 * The ethernet interfaces forget the MAC address assigned by
-	 * u-boot if the clocks are turned off. Until proper DT support
-	 * is available we always enable them for now.
-	 */
-	clkspec.args[0] = CGC_BIT_GE0;
-	clk = of_clk_get_from_provider(&clkspec);
-	clk_prepare_enable(clk);
-
-	clkspec.args[0] = CGC_BIT_GE1;
-	clk = of_clk_get_from_provider(&clkspec);
-	clk_prepare_enable(clk);
-}
-
 static void __init kirkwood_dt_time_init(void)
 {
 	of_clk_init(NULL);
@@ -83,9 +52,6 @@  static void __init kirkwood_dt_init(void)
 
 	kirkwood_cpufreq_init();
 
-	/* Setup clocks for legacy devices */
-	kirkwood_legacy_clk_init();
-
 	kirkwood_cpuidle_init();
 
 #ifdef CONFIG_KEXEC