MIPS: Netlogic: Use PRID_IMP_MASK macro
Use PRID_IMP_MASK macro instead of 0xff00 to extract the processor
type.
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6868/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/include/asm/netlogic/mips-extns.h b/arch/mips/include/asm/netlogic/mips-extns.h
index de9aada..38af905 100644
--- a/arch/mips/include/asm/netlogic/mips-extns.h
+++ b/arch/mips/include/asm/netlogic/mips-extns.h
@@ -146,9 +146,9 @@
static inline int nlm_nodeid(void)
{
- uint32_t prid = read_c0_prid();
+ uint32_t prid = read_c0_prid() & PRID_IMP_MASK;
- if ((prid & 0xff00) == PRID_IMP_NETLOGIC_XLP9XX)
+ if (prid == PRID_IMP_NETLOGIC_XLP9XX)
return (__read_32bit_c0_register($15, 1) >> 7) & 0x7;
else
return (__read_32bit_c0_register($15, 1) >> 5) & 0x3;