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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: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Link: https://lkml.kernel.org/r/20191004094826.8320-1-linux@rasmusvillemoes.dk
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Rasmus Villemoes 2019-10-04 11:48:25 +02:00 committed by Stephen Boyd
parent 8247470772
commit 564f86d384
1 changed files with 4 additions and 4 deletions
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8
drivers/clk/clk.c
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@ -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;