x86: Replace the EVT_TO_HPET_DEV() macro with an inline function
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>
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index b946a9e..52aae9a 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -32,8 +32,6 @@
#define HPET_MIN_CYCLES 128
#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
*/
@@ -55,6 +53,11 @@
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)
{
return readl(hpet_virt_address + a);