[PATCH 01/22] msm: clock: Remove unused code and definitions

Stephen Boyd
2010-12-17T00:50:16Z

Remove dead code and push out clock-7x30.h and clock-pcom.h to
where they are actually used.

Reviewed-by: Saravana Kannan <skannan@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
arch/arm/mach-msm/board-msm8x60.c | 5 ----
arch/arm/mach-msm/clock-pcom.c | 1 +
arch/arm/mach-msm/clock.c | 21 ++--------------
arch/arm/mach-msm/clock.h | 45 -----------------------------------
arch/arm/mach-msm/devices-msm7x30.c | 1 +
arch/arm/mach-msm/devices-qsd8x50.c | 1 +
6 files changed, 6 insertions(+), 68 deletions(-)

diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index 7486a68..852428b 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -30,11 +30,6 @@

void __iomem *gic_cpu_base_addr;

-unsigned long clk_get_max_axi_khz(void)
-{
- return 0;
-}
-
static void __init msm8x60_map_io(void)
{
msm_map_msm8x60_io();
diff --git a/arch/arm/mach-msm/clock-pcom.c b/arch/arm/mach-msm/clock-pcom.c
index a3b4562..8c4e867 100644
--- a/arch/arm/mach-msm/clock-pcom.c
+++ b/arch/arm/mach-msm/clock-pcom.c
@@ -20,6 +20,7 @@

#include "proc_comm.h"
#include "clock.h"
+#include "clock-pcom.h"

/*
* glue for the proc_comm interface
diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c
index 2069bfa..8f71f8d 100644
--- a/arch/arm/mach-msm/clock.c
+++ b/arch/arm/mach-msm/clock.c
@@ -29,6 +29,7 @@
#include "clock.h"
#include "proc_comm.h"
#include "clock-7x30.h"
+#include "clock-pcom.h"

static DEFINE_MUTEX(clocks_mutex);
static DEFINE_SPINLOCK(clocks_lock);
@@ -37,13 +38,6 @@ struct clk *msm_clocks;
unsigned msm_num_clocks;

/*
- * Bitmap of enabled clocks, excluding ACPU which is always
- * enabled
- */
-static DECLARE_BITMAP(clock_map_enabled, NR_CLKS);
-static DEFINE_SPINLOCK(clock_map_lock);
-
-/*
* Standard clock functions defined in include/linux/clk.h
*/
struct clk *clk_get(struct device *dev, const char *id)
@@ -77,12 +71,8 @@ int clk_enable(struct clk *clk)
unsigned long flags;
spin_lock_irqsave(&clocks_lock, flags);
clk->count++;
- if (clk->count == 1) {
+ if (clk->count == 1)
clk->ops->enable(clk->id);
- spin_lock(&clock_map_lock);
- clock_map_enabled[BIT_WORD(clk->id)] |= BIT_MASK(clk->id);
- spin_unlock(&clock_map_lock);
- }
spin_unlock_irqrestore(&clocks_lock, flags);
return 0;
}
@@ -94,12 +84,8 @@ void clk_disable(struct clk *clk)
spin_lock_irqsave(&clocks_lock, flags);
BUG_ON(clk->count == 0);
clk->count--;
- if (clk->count == 0) {
+ if (clk->count == 0)
clk->ops->disable(clk->id);
- spin_lock(&clock_map_lock);
- clock_map_enabled[BIT_WORD(clk->id)] &= ~BIT_MASK(clk->id);
- spin_unlock(&clock_map_lock);
- }
spin_unlock_irqrestore(&clocks_lock, flags);
}
EXPORT_SYMBOL(clk_disable);
@@ -196,7 +182,6 @@ void __init msm_clock_init(struct clk *clock_tbl, unsigned num_clocks)
{
unsigned n;

- spin_lock_init(&clocks_lock);
mutex_lock(&clocks_mutex);
msm_clocks = clock_tbl;
msm_num_clocks = num_clocks;
diff --git a/arch/arm/mach-msm/clock.h b/arch/arm/mach-msm/clock.h
index c270b55..6a0cade 100644
--- a/arch/arm/mach-msm/clock.h
+++ b/arch/arm/mach-msm/clock.h
@@ -20,9 +20,6 @@
#include <linux/list.h>
#include <mach/clk.h>

-#include "clock-pcom.h"
-#include "clock-7x30.h"
-
#define CLKFLAG_INVERT 0x00000001
#define CLKFLAG_NOINVERT 0x00000002
#define CLKFLAG_NONEST 0x00000004
@@ -59,51 +56,9 @@ struct clk {
struct device *dev;
};

-#define A11S_CLK_CNTL_ADDR (MSM_CSR_BASE + 0x100)
-#define A11S_CLK_SEL_ADDR (MSM_CSR_BASE + 0x104)
-#define A11S_VDD_SVS_PLEVEL_ADDR (MSM_CSR_BASE + 0x124)
-
-#ifdef CONFIG_DEBUG_FS
-#define CLOCK_DBG_NAME(x) .dbg_name = x,
-#else
-#define CLOCK_DBG_NAME(x)
-#endif
-
-#define CLOCK(clk_name, clk_id, clk_dev, clk_flags) { \
- .name = clk_name, \
- .id = clk_id, \
- .flags = clk_flags, \
- .dev = clk_dev, \
- CLOCK_DBG_NAME(#clk_id) \
- }
-
#define OFF CLKFLAG_AUTO_OFF
#define CLK_MIN CLKFLAG_MIN
#define CLK_MAX CLKFLAG_MAX
#define CLK_MINMAX (CLK_MIN | CLK_MAX)
-#define NR_CLKS P_NR_CLKS
-
-enum {
- PLL_0 = 0,
- PLL_1,
- PLL_2,
- PLL_3,
- PLL_4,
- PLL_5,
- PLL_6,
- NUM_PLL
-};
-
-enum clkvote_client {
- CLKVOTE_ACPUCLK = 0,
- CLKVOTE_PMQOS,
- CLKVOTE_MAX,
-};
-
-int msm_clock_require_tcxo(unsigned long *reason, int nbits);
-int msm_clock_get_name(uint32_t id, char *name, uint32_t size);
-int ebi1_clk_set_min_rate(enum clkvote_client client, unsigned long rate);
-unsigned long clk_get_max_axi_khz(void);

#endif
-
diff --git a/arch/arm/mach-msm/devices-msm7x30.c b/arch/arm/mach-msm/devices-msm7x30.c
index 7fcf2e3..2a9958f 100644
--- a/arch/arm/mach-msm/devices-msm7x30.c
+++ b/arch/arm/mach-msm/devices-msm7x30.c
@@ -28,6 +28,7 @@
#include <asm/mach/flash.h>

#include "clock-pcom.h"
+#include "clock-7x30.h"

#include <mach/mmc.h>

diff --git a/arch/arm/mach-msm/devices-qsd8x50.c b/arch/arm/mach-msm/devices-qsd8x50.c
index 6fe67c5..f92c5c2 100644
--- a/arch/arm/mach-msm/devices-qsd8x50.c
+++ b/arch/arm/mach-msm/devices-qsd8x50.c
@@ -27,6 +27,7 @@
#include <asm/mach/flash.h>

#include <mach/mmc.h>
+#include "clock-pcom.h"

static struct resource resources_uart3[] = {