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x86: Replace the EVT_TO_HPET_DEV() macro with an inline function

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The original macro worked only when applied to variables named
'evt'. While this could have been fixed by simply renaming the
macro argument, a more type-safe replacement is preferred.

Signed-off-by: Ferenc Wagner <wferi@niif.hu>
Cc: Venkatesh Pallipadi \(Venki\) <venki@google.com>
Link: http://lkml.kernel.org/r/8ed5c66c02041226e8cf8b4d5d6b41e543d90bd6.1321626272.git.wferi@niif.hu
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ferenc Wagner 2011-11-18 15:28:22 +01:00 committed by Ingo Molnar
parent 8e8da023f5
commit 3f7787b36c
1 changed files with 5 additions and 2 deletions
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7
arch/x86/kernel/hpet.c
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@ -32,8 +32,6 @@
#define HPET_MIN_CYCLES 128 #define HPET_MIN_CYCLES 128
#define HPET_MIN_PROG_DELTA (HPET_MIN_CYCLES + (HPET_MIN_CYCLES >> 1)) #define HPET_MIN_PROG_DELTA (HPET_MIN_CYCLES + (HPET_MIN_CYCLES >> 1))
#define EVT_TO_HPET_DEV(evt) container_of(evt, struct hpet_dev, evt)
/* /*
* HPET address is set in acpi/boot.c, when an ACPI entry exists * HPET address is set in acpi/boot.c, when an ACPI entry exists
*/ */
@ -55,6 +53,11 @@ struct hpet_dev {
char name[10]; char name[10];
}; };
inline struct hpet_dev *EVT_TO_HPET_DEV(struct clock_event_device *evtdev)
{
return container_of(evtdev, struct hpet_dev, evt);
}
inline unsigned int hpet_readl(unsigned int a) inline unsigned int hpet_readl(unsigned int a)
{ {
return readl(hpet_virt_address + a); return readl(hpet_virt_address + a);