Fix compile warning for non-debug builds:
drivers/net/wireless/b43/phy_g.c: In function ‘b43_gphy_op_recalc_txpower’:
drivers/net/wireless/b43/phy_g.c:3195: warning: unused variable ‘dbm’
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
         * Baseband attennuation. Subtract it. */
        bbatt_delta -= 4 * rfatt_delta;
 
+#if B43_DEBUG
        if (b43_debug(dev, B43_DBG_XMITPOWER)) {
                int dbm = pwr_adjust < 0 ? -pwr_adjust : pwr_adjust;
                b43dbg(dev->wl,
                       (pwr_adjust < 0 ? "-" : ""), Q52_ARG(dbm),
                       bbatt_delta, rfatt_delta);
        }
+#endif /* DEBUG */
+
        /* So do we finally need to adjust something in hardware? */
        if ((rfatt_delta == 0) && (bbatt_delta == 0))
                goto no_adjustment_needed;