linux-kernel - [PATCH] extcon: palmas: Don't spam console

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <1485269647-552-1-git-send-email-rogerq@ti.com>
Date:   Tue, 24 Jan 2017 16:54:07 +0200
From:   Roger Quadros <rogerq@...com>
To:     <cw00.choi@...sung.com>
CC:     <myungjoo.ham@...sung.com>, <linux-kernel@...r.kernel.org>,
        <linux-omap@...r.kernel.org>, Roger Quadros <rogerq@...com>
Subject: [PATCH] extcon: palmas: Don't spam console

User is not interested in USB cable events appearing on the
console. Use dev_dbg() instead of dev_info() for these events.

Signed-off-by: Roger Quadros <rogerq@...com>
---
 drivers/extcon/extcon-palmas.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index 634ba70..1d52065 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -62,7 +62,7 @@ static irqreturn_t palmas_vbus_irq_handler(int irq, void *_palmas_usb)
 		if (palmas_usb->linkstat != PALMAS_USB_STATE_VBUS) {
 			palmas_usb->linkstat = PALMAS_USB_STATE_VBUS;
 			extcon_set_state_sync(edev, EXTCON_USB, true);
-			dev_info(palmas_usb->dev, "USB cable is attached\n");
+			dev_dbg(palmas_usb->dev, "USB cable is attached\n");
 		} else {
 			dev_dbg(palmas_usb->dev,
 				"Spurious connect event detected\n");
@@ -71,7 +71,7 @@ static irqreturn_t palmas_vbus_irq_handler(int irq, void *_palmas_usb)
 		if (palmas_usb->linkstat == PALMAS_USB_STATE_VBUS) {
 			palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
 			extcon_set_state_sync(edev, EXTCON_USB, false);
-			dev_info(palmas_usb->dev, "USB cable is detached\n");
+			dev_dbg(palmas_usb->dev, "USB cable is detached\n");
 		} else {
 			dev_dbg(palmas_usb->dev,
 				"Spurious disconnect event detected\n");
@@ -99,7 +99,7 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb)
 			PALMAS_USB_ID_INT_EN_HI_CLR_ID_GND);
 		palmas_usb->linkstat = PALMAS_USB_STATE_ID;
 		extcon_set_state_sync(edev, EXTCON_USB_HOST, true);
-		dev_info(palmas_usb->dev, "USB-HOST cable is attached\n");
+		dev_dbg(palmas_usb->dev, "USB-HOST cable is attached\n");
 	} else if ((set & PALMAS_USB_ID_INT_SRC_ID_FLOAT) &&
 				(id_src & PALMAS_USB_ID_INT_SRC_ID_FLOAT)) {
 		palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
@@ -107,17 +107,17 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb)
 			PALMAS_USB_ID_INT_EN_HI_CLR_ID_FLOAT);
 		palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
 		extcon_set_state_sync(edev, EXTCON_USB_HOST, false);
-		dev_info(palmas_usb->dev, "USB-HOST cable is detached\n");
+		dev_dbg(palmas_usb->dev, "USB-HOST cable is detached\n");
 	} else if ((palmas_usb->linkstat == PALMAS_USB_STATE_ID) &&
 				(!(set & PALMAS_USB_ID_INT_SRC_ID_GND))) {
 		palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
 		extcon_set_state_sync(edev, EXTCON_USB_HOST, false);
-		dev_info(palmas_usb->dev, "USB-HOST cable is detached\n");
+		dev_dbg(palmas_usb->dev, "USB-HOST cable is detached\n");
 	} else if ((palmas_usb->linkstat == PALMAS_USB_STATE_DISCONNECT) &&
 				(id_src & PALMAS_USB_ID_INT_SRC_ID_GND)) {
 		palmas_usb->linkstat = PALMAS_USB_STATE_ID;
 		extcon_set_state_sync(edev, EXTCON_USB_HOST, true);
-		dev_info(palmas_usb->dev, " USB-HOST cable is attached\n");
+		dev_dbg(palmas_usb->dev, " USB-HOST cable is attached\n");
 	}
 
 	return IRQ_HANDLED;
@@ -138,10 +138,10 @@ static void palmas_gpio_id_detect(struct work_struct *work)
 
 	if (id) {
 		extcon_set_state_sync(edev, EXTCON_USB_HOST, false);
-		dev_info(palmas_usb->dev, "USB-HOST cable is detached\n");
+		dev_dbg(palmas_usb->dev, "USB-HOST cable is detached\n");
 	} else {
 		extcon_set_state_sync(edev, EXTCON_USB_HOST, true);
-		dev_info(palmas_usb->dev, "USB-HOST cable is attached\n");
+		dev_dbg(palmas_usb->dev, "USB-HOST cable is attached\n");
 	}
 }
 
-- 
2.7.4