iwlwifi: nvm: don't print NVM section reads by default

These messages aren't really useful, suppress them unless
EEPROM debugging is turned on.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index c6c15f2..ce464a5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -177,7 +177,8 @@
 		offset += ret;
 	}
 
-	IWL_INFO(mvm, "NVM section %d read completed\n", section);
+	IWL_DEBUG_EEPROM(mvm->trans->dev,
+			 "NVM section %d read completed\n", section);
 	return offset;
 }