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[MIPS] time: Cause platform definitions of plat_timer_setup to cause error.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2007-10-26 13:24:06 +01:00
parent 0d0cc920de
commit 656db5061d
1 changed files with 12 additions and 5 deletions
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17
arch/mips/kernel/time.c
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@ -11,6 +11,7 @@
* Free Software Foundation; either version 2 of the License, or (at your * Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. * option) any later version.
*/ */
#include <linux/bug.h>
#include <linux/clockchips.h> #include <linux/clockchips.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/kernel.h> #include <linux/kernel.h>
@ -115,10 +116,6 @@ EXPORT_SYMBOL(perf_irq);
* (only needed if you intended to use cpu counter as timer interrupt * (only needed if you intended to use cpu counter as timer interrupt
* source) * source)
* 2) calculate a couple of cached variables for later usage * 2) calculate a couple of cached variables for later usage
* 3) plat_timer_setup() -
* a) (optional) over-write any choices made above by time_init().
* b) machine specific code should setup the timer irqaction.
* c) enable the timer interrupt
*/ */
unsigned int mips_hpt_frequency; unsigned int mips_hpt_frequency;
@ -221,8 +218,18 @@ void __init __weak plat_time_init(void)
{ {
} }
void __init __weak plat_timer_setup(struct irqaction *irq) /*
* This function exists in order to cause an error due to a duplicate
* definition if platform code should have its own implementation. The hook
* to use instead is plat_time_init. plat_time_init does not receive the
* irqaction pointer argument anymore. This is because any function which
* initializes an interrupt timer now takes care of its own request_irq rsp.
* setup_irq calls and each clock_event_device should use its own
* struct irqrequest.
*/
void __init plat_timer_setup(struct irqaction *irq)
{ {
BUG();
} }
void __init time_init(void) void __init time_init(void)