dev_x4 3255 drivers/edac/amd64_edac.c u8 i, ecc_en = 1, cpk_en = 1, dev_x4 = 1, dev_x16 = 1; dev_x4 3262 drivers/edac/amd64_edac.c dev_x4 &= !!(pvt->umc[i].dimm_cfg & BIT(6)); dev_x4 3274 drivers/edac/amd64_edac.c if (dev_x4)