kernel/wcn36xx-reduce-verbosity-of-drivers-messages.patch

From patchwork Tue Feb 27 14:05:35 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [v3] wcn36xx: reduce verbosity of drivers messages
From: Ramon Fried <rfried@codeaurora.org>
X-Patchwork-Id: 10245303
Message-Id: <20180227140535.4794-1-rfried@codeaurora.org>
To: k.eugene.e@gmail.com, kvalo@codeaurora.org,
 wcn36xx@lists.infradead.org, linux-wireless@vger.kernel.org
Cc: Ramon Fried <rfried@codeaurora.org>
Date: Tue, 27 Feb 2018 16:05:35 +0200

Whenever the WLAN interface is started the FW
version and caps are printed.
The caps now will be displayed only in debug mode.
Firmware version will be displayed only once on first
startup of the interface.

Change-Id: I4db6ea7f384fe15eebe4c3ddb1d1ccab00094332
Signed-off-by: Ramon Fried <rfried@codeaurora.org>
---
v2: print the firwmare version as info but only
	onetime.
v3: change the static variable to a struct variable.

 drivers/net/wireless/ath/wcn36xx/main.c    |  3 ++-
 drivers/net/wireless/ath/wcn36xx/smd.c     | 18 ++++++++++--------
 drivers/net/wireless/ath/wcn36xx/wcn36xx.h |  2 ++
 3 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index ab5be6d2c691..bfe9062bfa52 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -261,7 +261,7 @@ static void wcn36xx_feat_caps_info(struct wcn36xx *wcn)
 
 	for (i = 0; i < MAX_FEATURE_SUPPORTED; i++) {
 		if (get_feat_caps(wcn->fw_feat_caps, i))
-			wcn36xx_info("FW Cap %s\n", wcn36xx_get_cap_name(i));
+			wcn36xx_dbg(WCN36XX_DBG_MAC, "FW Cap %s\n", wcn36xx_get_cap_name(i));
 	}
 }
 
@@ -1283,6 +1283,7 @@ static int wcn36xx_probe(struct platform_device *pdev)
 	wcn = hw->priv;
 	wcn->hw = hw;
 	wcn->dev = &pdev->dev;
+	wcn->first_boot = true;
 	mutex_init(&wcn->conf_mutex);
 	mutex_init(&wcn->hal_mutex);
 	mutex_init(&wcn->scan_lock);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 2a4871ca9c72..1a5b4d57c0ac 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -409,15 +409,17 @@ static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
 	wcn->fw_minor = rsp->start_rsp_params.version.minor;
 	wcn->fw_major = rsp->start_rsp_params.version.major;
 
-	wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
-		     wcn->wlan_version, wcn->crm_version);
-
-	wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
-		     wcn->fw_major, wcn->fw_minor,
-		     wcn->fw_version, wcn->fw_revision,
-		     rsp->start_rsp_params.stations,
-		     rsp->start_rsp_params.bssids);
+	if (wcn->first_boot) {
+		wcn->first_boot = false;
+		wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
+			     wcn->wlan_version, wcn->crm_version);
 
+		wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
+			     wcn->fw_major, wcn->fw_minor,
+			     wcn->fw_version, wcn->fw_revision,
+			     rsp->start_rsp_params.stations,
+			     rsp->start_rsp_params.bssids);
+	}
 	return 0;
 }
 
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index 81017e6703b4..5854adf43f3a 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -192,6 +192,8 @@ struct wcn36xx {
 	u8			crm_version[WCN36XX_HAL_VERSION_LENGTH + 1];
 	u8			wlan_version[WCN36XX_HAL_VERSION_LENGTH + 1];
 
+	bool		first_boot;
+
 	/* IRQs */
 	int			tx_irq;
 	int			rx_irq;