mirror of
https://github.com/torvalds/linux
synced 2024-09-06 18:01:05 +00:00
MIPS: Sibyte: Use hweight8 instead of counting bits
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: linux-mips@linux-mips.org Patchwork: http://patchwork.linux-mips.org/patch/637/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
parent
a9e8641f4c
commit
13e79b4622
|
@ -567,13 +567,10 @@ static uint32_t extract_dc(unsigned short addr, int data)
|
|||
datalo = ((unsigned long long)datalohi << 32) | datalolo;
|
||||
ecc = dc_ecc(datalo);
|
||||
if (ecc != datahi) {
|
||||
int bits = 0;
|
||||
int bits;
|
||||
bad_ecc |= 1 << (3-offset);
|
||||
ecc ^= datahi;
|
||||
while (ecc) {
|
||||
if (ecc & 1) bits++;
|
||||
ecc >>= 1;
|
||||
}
|
||||
bits = hweight8(ecc);
|
||||
res |= (bits == 1) ? CP0_CERRD_DATA_SBE : CP0_CERRD_DATA_DBE;
|
||||
}
|
||||
printk(" %02X-%016llX", datahi, datalo);
|
||||
|
|
Loading…
Reference in a new issue