Commit 564f86d3 authored by Rasmus Villemoes's avatar Rasmus Villemoes Committed by Stephen Boyd
Browse files

clk: mark clk_disable_unused() as __init 



clk_disable_unused is only called once, as a late_initcall, so reclaim
a bit of memory by marking it (and the functions and data it is the
sole user of) as __init/__initdata. This moves ~1900 bytes from .text
to .init.text for a imx_v6_v7_defconfig.

Signed-off-by: default avatarRasmus Villemoes <linux@rasmusvillemoes.dk>
Link: https://lkml.kernel.org/r/20191004094826.8320-1-linux@rasmusvillemoes.dk


Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 82474707

drivers/clk/clk.c

+4 −4
Original line number Original line Diff line number Diff line
@@ -1187,7 +1187,7 @@ static void clk_core_disable_unprepare(struct clk_core *core) 
	clk_core_unprepare_lock(core);

	clk_core_unprepare_lock(core);

}

}





static void clk_unprepare_unused_subtree(struct clk_core *core)

static void __init clk_unprepare_unused_subtree(struct clk_core *core)

{

{

	struct clk_core *child;

	struct clk_core *child;
@@ -1217,7 +1217,7 @@ static void clk_unprepare_unused_subtree(struct clk_core *core) 
	clk_pm_runtime_put(core);

	clk_pm_runtime_put(core);

}

}





static void clk_disable_unused_subtree(struct clk_core *core)

static void __init clk_disable_unused_subtree(struct clk_core *core)

{

{

	struct clk_core *child;

	struct clk_core *child;

	unsigned long flags;

	unsigned long flags;
@@ -1263,7 +1263,7 @@ unprepare_out: 
		clk_core_disable_unprepare(core->parent);

		clk_core_disable_unprepare(core->parent);

}

}





static bool clk_ignore_unused;

static bool clk_ignore_unused __initdata;

static int __init clk_ignore_unused_setup(char *__unused)

static int __init clk_ignore_unused_setup(char *__unused)

{

{

	clk_ignore_unused = true;

	clk_ignore_unused = true;
@@ -1271,7 +1271,7 @@ static int __init clk_ignore_unused_setup(char *__unused) 
}

}

__setup("clk_ignore_unused", clk_ignore_unused_setup);

__setup("clk_ignore_unused", clk_ignore_unused_setup);





static int clk_disable_unused(void)

static int __init clk_disable_unused(void)

{

{

	struct clk_core *core;

	struct clk_core *core;

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