qm_sub16 4414 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c temp = qm_sub16(temp1, temp2); qm_sub16 19 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_qmath.h s16 qm_sub16(s16 op1, s16 op2);