[PATCH] ARM: kirkwood: remove lagacy clk workarounds

[Sebastian Hesselbarth]

With legacy devices converted to DT and a proper ethernet MAC
workaround, we can now remove the clk workarounds for legacy
devices. While at it, also cleanup the list of includes.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
---
As a follow-up patch for latest mvebu PRs, this patch is based on
 git://git.infradead.org/linux-mvebu.git tags/soc-3.13-2

Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
Cc: Andrew Lunn <andrew@xxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
Cc: Kevin Hilman <khilman@xxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 arch/arm/mach-kirkwood/board-dt.c |   42 ++----------------------------------
 1 files changed, 3 insertions(+), 39 deletions(-)

diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 27c1877..3f5984e 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -10,56 +10,22 @@
  * warranty of any kind, whether express or implied.
  */
 
+#include <linux/clk.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/io.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_net.h>
 #include <linux/of_platform.h>
 #include <linux/clk-provider.h>
 #include <linux/clocksource.h>
-#include <linux/dma-mapping.h>
-#include <linux/irqchip.h>
-#include <linux/kexec.h>
+#include <linux/slab.h>
 #include <asm/mach/arch.h>
-#include <asm/mach/map.h>
 #include <mach/bridge-regs.h>
-#include <linux/platform_data/usb-ehci-orion.h>
-#include <plat/irq.h>
 #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);
-}
-
 #define MV643XX_ETH_MAC_ADDR_LOW	0x0414
 #define MV643XX_ETH_MAC_ADDR_HIGH	0x0418
 
@@ -164,8 +130,6 @@ static void __init kirkwood_dt_init(void)
 
 	kirkwood_cpufreq_init();
 	kirkwood_cpuidle_init();
-	/* Setup clocks for legacy devices */
-	kirkwood_legacy_clk_init();
 
 	kirkwood_pm_init();
 	kirkwood_dt_eth_fixup();
-- 
1.7.2.5

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