ath5k: avoid unneeded calibration error messages

Don't generate calibration errors messages when not needed.

Signed-off-by: Fabio Rossi <rossi.f@inwind.it>
Acked-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 984ba92c7df3781fef83719fb8f07431e36ea9be..4932bf2f35eb5a995870d0e265ab192323b2052e 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1377,7 +1377,7 @@ ath5k_hw_rf511x_iq_calibrate(struct ath5k_hw *ah)
 
        /* protect against divide by 0 and loss of sign bits */
        if (i_coffd == 0 || q_coffd < 2)
-               return -1;
+               return 0;
 
        i_coff = (-iq_corr) / i_coffd;
        i_coff = clamp(i_coff, -32, 31); /* signed 6 bit */