1 files changed, 2 insertions, 5 deletions

diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c
index 1bd1f18ac23c..3571090ba178 100644
--- a/arch/mips/mm/cerr-sb1.c
+++ b/arch/mips/mm/cerr-sb1.c
@@ -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);