[PATCH 2/9] MIPS: Use CAUSEF_TI, CAUSEF_PCI constants

From: James Hogan
Date: Tue Jan 27 2015 - 16:48:00 EST


Use CAUSEF_TI and CAUSEF_PCI constants from asm/mipsregs.h rather than
the magic values (1 << 30) and (1 << 26).

Signed-off-by: James Hogan <james.hogan@xxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: linux-mips@xxxxxxxxxxxxxx
---
arch/mips/kernel/cevt-r4k.c | 2 +-
arch/mips/oprofile/op_model_mipsxx.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 02dd77955a6f..d68a678b7e4e 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -76,7 +76,7 @@ irqreturn_t c0_compare_interrupt(int irq, void *dev_id)
* above we now know that the reason we got here must be a timer
* interrupt. Being the paranoiacs we are we check anyway.
*/
- if (!r2 || (read_c0_cause() & (1 << 30))) {
+ if (!r2 || (read_c0_cause() & CAUSEF_TI)) {
/* Clear Count/Compare Interrupt */
write_c0_compare(read_c0_compare());
cd = &per_cpu(mips_clockevent_device, cpu);
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 01f721a85c5b..faf0d4ad0cc2 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -246,7 +246,7 @@ static int mipsxx_perfcount_handler(void)
unsigned int counter;
int handled = IRQ_NONE;

- if (cpu_has_mips_r2 && !(read_c0_cause() & (1 << 26)))
+ if (cpu_has_mips_r2 && !(read_c0_cause() & CAUSEF_PCI))
return handled;

switch (counters) {
--
2.0.5

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