Commit 13e79b46 authored by Akinobu Mita's avatar Akinobu Mita Committed by Ralf Baechle
Browse files

MIPS: Sibyte: Use hweight8 instead of counting bits 



Signed-off-by: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/637/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent a9e8641f

arch/mips/mm/cerr-sb1.c

+2 −5
Original line number Diff line number Diff line
@@ -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);