From: Fabio Rossi <rossi.f@inwind.it>
Date: Wed, 8 Sep 2010 20:37:41 +0000 (+0200)
Subject: ath5k: avoid unneeded calibration error messages
X-Git-Tag: v3.12-rc1~8399^2~265^2^2~140
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=516c6e1f52a09fb2e7024101db3f0375f65670df;p=kernel%2Fkernel-generic.git

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 984ba92..4932bf2 100644
--- 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 */