Commit a8d3584a authored by Russell King's avatar Russell King Committed by Russell King
Browse files

[ARM] Remove clk_use()/clk_unuse() 



It seems that clk_use() and clk_unuse() are additional complexity
which isn't required anymore.  Remove them from the clock framework
to avoid the additional confusion which they cause, and update all
ARM machine types except for OMAP.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent f47fc0ac

arch/arm/mach-aaec2000/clock.c

+0 −11
Original line number Diff line number Diff line
@@ -58,17 +58,6 @@ void clk_disable(struct clk *clk) 
}

EXPORT_SYMBOL(clk_disable);



int clk_use(struct clk *clk)

{

	return 0;

}

EXPORT_SYMBOL(clk_use);



void clk_unuse(struct clk *clk)

{

}

EXPORT_SYMBOL(clk_unuse);



unsigned long clk_get_rate(struct clk *clk)

{

	return clk->rate;

arch/arm/mach-integrator/clock.c

+0 −11
Original line number Diff line number Diff line
@@ -58,17 +58,6 @@ void clk_disable(struct clk *clk) 
}

EXPORT_SYMBOL(clk_disable);



int clk_use(struct clk *clk)

{

	return 0;

}

EXPORT_SYMBOL(clk_use);



void clk_unuse(struct clk *clk)

{

}

EXPORT_SYMBOL(clk_unuse);



unsigned long clk_get_rate(struct clk *clk)

{

	return clk->rate;

arch/arm/mach-realview/clock.c

+0 −11
Original line number Diff line number Diff line
@@ -57,17 +57,6 @@ void clk_disable(struct clk *clk) 
}

EXPORT_SYMBOL(clk_disable);



int clk_use(struct clk *clk)

{

	return 0;

}

EXPORT_SYMBOL(clk_use);



void clk_unuse(struct clk *clk)

{

}

EXPORT_SYMBOL(clk_unuse);



unsigned long clk_get_rate(struct clk *clk)

{

	return clk->rate;

arch/arm/mach-s3c2410/clock.c

+0 −15
Original line number Diff line number Diff line
@@ -151,18 +151,6 @@ void clk_disable(struct clk *clk) 
}





int clk_use(struct clk *clk)

{

	atomic_inc(&clk->used);

	return 0;

}





void clk_unuse(struct clk *clk)

{

	atomic_dec(&clk->used);

}



unsigned long clk_get_rate(struct clk *clk)

{

	if (IS_ERR(clk))
@@ -196,8 +184,6 @@ EXPORT_SYMBOL(clk_get); 
EXPORT_SYMBOL(clk_put);

EXPORT_SYMBOL(clk_enable);

EXPORT_SYMBOL(clk_disable);

EXPORT_SYMBOL(clk_use);

EXPORT_SYMBOL(clk_unuse);

EXPORT_SYMBOL(clk_get_rate);

EXPORT_SYMBOL(clk_round_rate);

EXPORT_SYMBOL(clk_set_rate);
@@ -370,7 +356,6 @@ static struct clk init_clocks[] = { 
int s3c24xx_register_clock(struct clk *clk)

{

	clk->owner = THIS_MODULE;

	atomic_set(&clk->used, 0);



	if (clk->enable == NULL)

		clk->enable = clk_null_enable;

arch/arm/mach-s3c2410/clock.h

+0 −1
Original line number Diff line number Diff line
@@ -16,7 +16,6 @@ struct clk { 
	struct clk           *parent;

	const char           *name;

	int		      id;

	atomic_t              used;

	unsigned long         rate;

	unsigned long         ctrlbit;

	int		    (*enable)(struct clk *, int enable);

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