ARM: OMAP2+: clock: Cleanup !CONFIG_COMMON_CLK parts

Clean all #ifdef's added to common clock code.  This code is no longer
needed due to migration to the common clock framework.

Signed-off-by: Mike Turquette <mturquette@ti.com>
[paul@pwsan.com: clean up new ifdefs added in clockdomain.c]
Signed-off-by: Paul Walmsley <paul@pwsan.com>

1 files changed, 1 insertions, 220 deletions

diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index baeaff22950..9917f793c3b 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -20,6 +20,7 @@
 #include <linux/list.h>
 
 #include <linux/clkdev.h>
+#include <linux/clk-provider.h>
 
 struct omap_clk {
 	u16				cpu;
@@ -52,9 +53,6 @@ struct omap_clk {
 #define CK_34XX		(CK_3430ES1 | CK_3430ES2PLUS)
 #define CK_3XXX		(CK_34XX | CK_AM35XX | CK_36XX)
 
-#ifdef CONFIG_COMMON_CLK
-#include <linux/clk-provider.h>
-
 struct clockdomain;
 #define to_clk_hw_omap(_hw) container_of(_hw, struct clk_hw_omap, hw)
 
@@ -134,48 +132,6 @@ struct clockdomain;
 	};							\
 	DEFINE_STRUCT_CLK(_name, _name##_parent_names, omap_hsdivider_ops);
 
-
-#else
-
-struct module;
-struct clk;
-struct clockdomain;
-
-/* Temporary, needed during the common clock framework conversion */
-#define __clk_get_name(clk)	(clk->name)
-#define __clk_get_parent(clk)	(clk->parent)
-#define __clk_get_rate(clk)	(clk->rate)
-
-/**
- * struct clkops - some clock function pointers
- * @enable: fn ptr that enables the current clock in hardware
- * @disable: fn ptr that enables the current clock in hardware
- * @find_idlest: function returning the IDLEST register for the clock's IP blk
- * @find_companion: function returning the "companion" clk reg for the clock
- * @allow_idle: fn ptr that enables autoidle for the current clock in hardware
- * @deny_idle: fn ptr that disables autoidle for the current clock in hardware
- *
- * A "companion" clk is an accompanying clock to the one being queried
- * that must be enabled for the IP module connected to the clock to
- * become accessible by the hardware.  Neither @find_idlest nor
- * @find_companion should be needed; that information is IP
- * block-specific; the hwmod code has been created to handle this, but
- * until hwmod data is ready and drivers have been converted to use PM
- * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and
- * @find_companion must, unfortunately, remain.
- */
-struct clkops {
-	int			(*enable)(struct clk *);
-	void			(*disable)(struct clk *);
-	void			(*find_idlest)(struct clk *, void __iomem **,
-					       u8 *, u8 *);
-	void			(*find_companion)(struct clk *, void __iomem **,
-						  u8 *);
-	void			(*allow_idle)(struct clk *);
-	void			(*deny_idle)(struct clk *);
-};
-#endif
-
 /* struct clksel_rate.flags possibilities */
 #define RATE_IN_242X		(1 << 0)
 #define RATE_IN_243X		(1 << 1)
@@ -314,7 +270,6 @@ struct dpll_data {
 #define INVERT_ENABLE		(1 << 4)	/* 0 enables, 1 disables */
 #define CLOCK_CLKOUTX2		(1 << 5)
 
-#ifdef CONFIG_COMMON_CLK
 /**
  * struct clk_hw_omap - OMAP struct clk
  * @node: list_head connecting this clock into the full clock list
@@ -367,114 +322,6 @@ struct clk_hw_omap_ops {
 
 unsigned long omap_fixed_divisor_recalc(struct clk_hw *hw,
 					unsigned long parent_rate);
-#else
-/**
- * struct clk - OMAP struct clk
- * @node: list_head connecting this clock into the full clock list
- * @ops: struct clkops * for this clock
- * @name: the name of the clock in the hardware (used in hwmod data and debug)
- * @parent: pointer to this clock's parent struct clk
- * @children: list_head connecting to the child clks' @sibling list_heads
- * @sibling: list_head connecting this clk to its parent clk's @children
- * @rate: current clock rate
- * @enable_reg: register to write to enable the clock (see @enable_bit)
- * @recalc: fn ptr that returns the clock's current rate
- * @set_rate: fn ptr that can change the clock's current rate
- * @round_rate: fn ptr that can round the clock's current rate
- * @init: fn ptr to do clock-specific initialization
- * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg)
- * @usecount: number of users that have requested this clock to be enabled
- * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div
- * @flags: see "struct clk.flags possibilities" above
- * @clksel_reg: for clksel clks, register va containing src/divisor select
- * @clksel_mask: bitmask in @clksel_reg for the src/divisor selector
- * @clksel: for clksel clks, pointer to struct clksel for this clock
- * @dpll_data: for DPLLs, pointer to struct dpll_data for this clock
- * @clkdm_name: clockdomain name that this clock is contained in
- * @clkdm: pointer to struct clockdomain, resolved from @clkdm_name at runtime
- * @rate_offset: bitshift for rate selection bitfield (OMAP1 only)
- * @src_offset: bitshift for source selection bitfield (OMAP1 only)
- *
- * XXX @rate_offset, @src_offset should probably be removed and OMAP1
- * clock code converted to use clksel.
- *
- * XXX @usecount is poorly named.  It should be "enable_count" or
- * something similar.  "users" in the description refers to kernel
- * code (core code or drivers) that have called clk_enable() and not
- * yet called clk_disable(); the usecount of parent clocks is also
- * incremented by the clock code when clk_enable() is called on child
- * clocks and decremented by the clock code when clk_disable() is
- * called on child clocks.
- *
- * XXX @clkdm, @usecount, @children, @sibling should be marked for
- * internal use only.
- *
- * @children and @sibling are used to optimize parent-to-child clock
- * tree traversals.  (child-to-parent traversals use @parent.)
- *
- * XXX The notion of the clock's current rate probably needs to be
- * separated from the clock's target rate.
- */
-struct clk {
-	struct list_head	node;
-	const struct clkops	*ops;
-	const char		*name;
-	struct clk		*parent;
-	struct list_head	children;
-	struct list_head	sibling;	/* node for children */
-	unsigned long		rate;
-	void __iomem		*enable_reg;
-	unsigned long		(*recalc)(struct clk *);
-	int			(*set_rate)(struct clk *, unsigned long);
-	long			(*round_rate)(struct clk *, unsigned long);
-	void			(*init)(struct clk *);
-	u8			enable_bit;
-	s8			usecount;
-	u8			fixed_div;
-	u8			flags;
-	void __iomem		*clksel_reg;
-	u32			clksel_mask;
-	const struct clksel	*clksel;
-	struct dpll_data	*dpll_data;
-	const char		*clkdm_name;
-	struct clockdomain	*clkdm;
-#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
-	struct dentry		*dent;	/* For visible tree hierarchy */
-#endif
-};
-
-struct clk_functions {
-	int		(*clk_enable)(struct clk *clk);
-	void		(*clk_disable)(struct clk *clk);
-	long		(*clk_round_rate)(struct clk *clk, unsigned long rate);
-	int		(*clk_set_rate)(struct clk *clk, unsigned long rate);
-	int		(*clk_set_parent)(struct clk *clk, struct clk *parent);
-	void		(*clk_allow_idle)(struct clk *clk);
-	void		(*clk_deny_idle)(struct clk *clk);
-	void		(*clk_disable_unused)(struct clk *clk);
-};
-
-extern int mpurate;
-
-extern int clk_init(struct clk_functions *custom_clocks);
-extern void clk_preinit(struct clk *clk);
-extern int clk_register(struct clk *clk);
-extern void clk_reparent(struct clk *child, struct clk *parent);
-extern void clk_unregister(struct clk *clk);
-extern void propagate_rate(struct clk *clk);
-extern void recalculate_root_clocks(void);
-extern unsigned long followparent_recalc(struct clk *clk);
-extern void clk_enable_init_clocks(void);
-unsigned long omap_fixed_divisor_recalc(struct clk *clk);
-extern struct clk *omap_clk_get_by_name(const char *name);
-extern int omap_clk_enable_autoidle_all(void);
-extern int omap_clk_disable_autoidle_all(void);
-
-extern const struct clkops clkops_null;
-
-extern struct clk dummy_ck;
-
-#endif /* CONFIG_COMMON_CLK */
 
 /* CM_CLKSEL2_PLL.CORE_CLK_SRC bits (2XXX) */
 #define CORE_CLK_SRC_32K		0x0
@@ -505,15 +352,6 @@ extern struct clk dummy_ck;
 /* DPLL Type and DCO Selection Flags */
 #define DPLL_J_TYPE		0x1
 
-#ifndef CONFIG_COMMON_CLK
-int omap2_clk_enable(struct clk *clk);
-void omap2_clk_disable(struct clk *clk);
-long omap2_clk_round_rate(struct clk *clk, unsigned long rate);
-int omap2_clk_set_rate(struct clk *clk, unsigned long rate);
-int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent);
-#endif /* CONFIG_COMMON_CLK */
-
-#ifdef CONFIG_COMMON_CLK
 long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
 			unsigned long *parent_rate);
 unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate);
@@ -534,37 +372,11 @@ unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw,
 long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
 				    unsigned long target_rate,
 				    unsigned long *parent_rate);
-#else
-long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate);
-unsigned long omap3_dpll_recalc(struct clk *clk);
-unsigned long omap3_clkoutx2_recalc(struct clk *clk);
-void omap3_dpll_allow_idle(struct clk *clk);
-void omap3_dpll_deny_idle(struct clk *clk);
-u32 omap3_dpll_autoidle_read(struct clk *clk);
-int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate);
-int omap3_noncore_dpll_enable(struct clk *clk);
-void omap3_noncore_dpll_disable(struct clk *clk);
-int omap4_dpllmx_gatectrl_read(struct clk *clk);
-void omap4_dpllmx_allow_gatectrl(struct clk *clk);
-void omap4_dpllmx_deny_gatectrl(struct clk *clk);
-long omap4_dpll_regm4xen_round_rate(struct clk *clk, unsigned long target_rate);
-unsigned long omap4_dpll_regm4xen_recalc(struct clk *clk);
-#endif
 
-#ifdef CONFIG_OMAP_RESET_CLOCKS
-void omap2_clk_disable_unused(struct clk *clk);
-#else
-#define omap2_clk_disable_unused	NULL
-#endif
-#ifdef CONFIG_COMMON_CLK
 void omap2_init_clk_clkdm(struct clk_hw *clk);
-#else
-void omap2_init_clk_clkdm(struct clk *clk);
-#endif
 void __init omap2_clk_disable_clkdm_control(void);
 
 /* clkt_clksel.c public functions */
-#ifdef CONFIG_COMMON_CLK
 u32 omap2_clksel_round_rate_div(struct clk_hw_omap *clk,
 				unsigned long target_rate,
 				u32 *new_div);
@@ -575,29 +387,14 @@ long omap2_clksel_round_rate(struct clk_hw *hw, unsigned long target_rate,
 int omap2_clksel_set_rate(struct clk_hw *hw, unsigned long rate,
 				unsigned long parent_rate);
 int omap2_clksel_set_parent(struct clk_hw *hw, u8 field_val);
-#else
-u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
-				u32 *new_div);
-void omap2_init_clksel_parent(struct clk *clk);
-unsigned long omap2_clksel_recalc(struct clk *clk);
-long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate);
-int omap2_clksel_set_rate(struct clk *clk, unsigned long rate);
-int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent);
-#endif
 
 /* clkt_iclk.c public functions */
 extern void omap2_clkt_iclk_allow_idle(struct clk_hw_omap *clk);
 extern void omap2_clkt_iclk_deny_idle(struct clk_hw_omap *clk);
 
-#ifdef CONFIG_COMMON_CLK
 u8 omap2_init_dpll_parent(struct clk_hw *hw);
 unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk);
-#else
-u32 omap2_get_dpll_rate(struct clk *clk);
-void omap2_init_dpll_parent(struct clk *clk);
-#endif
 
-#ifdef CONFIG_COMMON_CLK
 int omap2_dflt_clk_enable(struct clk_hw *hw);
 void omap2_dflt_clk_disable(struct clk_hw *hw);
 int omap2_dflt_clk_is_enabled(struct clk_hw *hw);
@@ -611,14 +408,6 @@ void omap2_init_clk_hw_omap_clocks(struct clk *clk);
 int omap2_clk_enable_autoidle_all(void);
 int omap2_clk_disable_autoidle_all(void);
 void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks);
-#else
-int omap2_dflt_clk_enable(struct clk *clk);
-void omap2_dflt_clk_disable(struct clk *clk);
-void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg,
-				   u8 *other_bit);
-void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg,
-				u8 *idlest_bit, u8 *idlest_val);
-#endif
 int omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name);
 void omap2_clk_print_new_rates(const char *hfclkin_ck_name,
 			       const char *core_ck_name,
@@ -665,17 +454,9 @@ extern const struct clksel_rate div_1_3_rates[];
 extern const struct clksel_rate div_1_4_rates[];
 extern const struct clksel_rate div31_1to31_rates[];
 
-#ifndef CONFIG_COMMON_CLK
-/* clocks shared between various OMAP SoCs */
-extern struct clk virt_19200000_ck;
-extern struct clk virt_26000000_ck;
-#endif
-
 extern int am33xx_clk_init(void);
 
-#ifdef CONFIG_COMMON_CLK
 extern int omap2_clkops_enable_clkdm(struct clk_hw *hw);
 extern void omap2_clkops_disable_clkdm(struct clk_hw *hw);
-#endif
 
 #endif