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authorAlban Bedel <albeu@free.fr>2015-04-19 14:30:04 +0200
committerRalf Baechle <ralf@linux-mips.org>2015-06-21 21:53:51 +0200
commit411520af8ec9456886359b42628e583ac58e7e44 (patch)
treec1af936067209afd5d27be90bb30ac4c046d1a7c /arch/mips/ath79
parent24b0e3e84fbf460ea904f4eb85e414e6001c8f37 (diff)
downloadlinux-411520af8ec9456886359b42628e583ac58e7e44.tar.bz2
MIPS: ath79: Use the common clk API
Make the code simpler and open the way for device tree clocks. [ralf@linux-mips.org: Resolved conflict with 2a552da6 (MIPS/IRQCHIP: Move irq_chip from arch/mips to drivers/irqchip.)] Signed-off-by: Alban Bedel <albeu@free.fr> Cc: linux-mips@linux-mips.org Cc: Andrew Bresticker <abrestic@chromium.org> Cc: Qais Yousef <qais.yousef@imgtec.com> Cc: Wolfram Sang <wsa@the-dreams.de> Cc: Sergey Ryazanov <ryazanov.s.a@gmail.com> Cc: Gabor Juhos <juhosg@openwrt.org> Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/9774/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/ath79')
-rw-r--r--arch/mips/ath79/clock.c29
1 files changed, 2 insertions, 27 deletions
diff --git a/arch/mips/ath79/clock.c b/arch/mips/ath79/clock.c
index 226ddf0a0a97..1fcb6917783c 100644
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -17,6 +17,7 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
#include <asm/div64.h>
@@ -28,21 +29,15 @@
#define AR724X_BASE_FREQ 5000000
#define AR913X_BASE_FREQ 5000000
-struct clk {
- unsigned long rate;
-};
-
static void __init ath79_add_sys_clkdev(const char *id, unsigned long rate)
{
struct clk *clk;
int err;
- clk = kzalloc(sizeof(*clk), GFP_KERNEL);
+ clk = clk_register_fixed_rate(NULL, id, NULL, CLK_IS_ROOT, rate);
if (!clk)
panic("failed to allocate %s clock structure", id);
- clk->rate = rate;
-
err = clk_register_clkdev(clk, id, NULL);
if (err)
panic("unable to register %s clock device", id);
@@ -468,23 +463,3 @@ ath79_get_sys_clk_rate(const char *id)
return rate;
}
-
-/*
- * Linux clock API
- */
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return clk->rate;
-}
-EXPORT_SYMBOL(clk_get_rate);