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MIPS: Cleanup CP0 PRId and CP1 FPIR register access masks

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Replace hardcoded CP0 PRId and CP1 FPIR register access masks throughout.
The change does not touch places that use shifted or partial masks.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5838/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Maciej W. Rozycki
2013-09-17 16:58:10 +01:00
committed by Ralf Baechle
parent b42b4f3af8
commit 8ff374b9c2
12 changed files with 77 additions and 45 deletions
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4
arch/mips/bcm63xx/cpu.c
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@@ -306,14 +306,14 @@ void __init bcm63xx_cpu_init(void)
switch (c->cputype) {
case CPU_BMIPS3300:
if ((read_c0_prid() & 0xff00) != PRID_IMP_BMIPS3300_ALT)
if ((read_c0_prid() & PRID_IMP_MASK) != PRID_IMP_BMIPS3300_ALT)
__cpu_name[cpu] = "Broadcom BCM6338";
/* fall-through */
case CPU_BMIPS32:
chipid_reg = BCM_6345_PERF_BASE;
break;
case CPU_BMIPS4350:
switch ((read_c0_prid() & 0xff)) {
switch ((read_c0_prid() & PRID_REV_MASK)) {
case 0x04:
chipid_reg = BCM_3368_PERF_BASE;
break;