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From: Haneen Mohammed <hamohammed.sa@gmail.com>
To: outreachy-kernel@googlegroups.com
Cc: Haneen Mohammed <hamohammed.sa@gmail.com>
Subject: [PATCH 2/4] Staging: gdm724x: replace pr_err with dev_err
Date: Tue, 17 Mar 2015 08:34:20 +0300
Message-Id: <1426570460-22394-1-git-send-email-hamohammed.sa@gmail.com>
In-Reply-To: <1426570219-22279-1-git-send-email-hamohammed.sa@gmail.com>
References: <1426570219-22279-1-git-send-email-hamohammed.sa@gmail.com>

This patch replace pr_err with dev_err, when appropriate device structre
is found.
Issue found using the following Coccinelle script:

@r exists@
identifier f, s, i;
position p;
@@

f(...,struct s *i,...) {
<+...
when != i == NULL
pr_err@p(...);
...+>
}

@rr@
identifier r.s, fld;
@@

struct s {
	...
	struct device *fld;
	...
};

@@
identifier r.i, rr.fld;
position r.p;
@@
-pr_err@p
+dev_err
   (
+ i->fld,
...)

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
---
 drivers/staging/gdm724x/gdm_mux.c | 4 ++--
 drivers/staging/gdm724x/gdm_usb.c | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c
index d1ab996..b987ba0 100644
--- a/drivers/staging/gdm724x/gdm_mux.c
+++ b/drivers/staging/gdm724x/gdm_mux.c
@@ -608,7 +608,7 @@ static int gdm_mux_suspend(struct usb_interface *intf, pm_message_t pm_msg)
 	rx = &mux_dev->rx;
 
 	if (mux_dev->usb_state != PM_NORMAL) {
-		pr_err("usb suspend - invalid state\n");
+		dev_err(intf->usb_dev, "usb suspend - invalid state\n");
 		return -1;
 	}
 
@@ -637,7 +637,7 @@ static int gdm_mux_resume(struct usb_interface *intf)
 	mux_dev = tty_dev->priv_dev;
 
 	if (mux_dev->usb_state != PM_SUSPEND) {
-		pr_err("usb resume - invalid state\n");
+		dev_err(intf->usb_dev, "usb resume - invalid state\n");
 		return -1;
 	}
 
diff --git a/drivers/staging/gdm724x/gdm_usb.c b/drivers/staging/gdm724x/gdm_usb.c
index d2a3b35..d59810f 100644
--- a/drivers/staging/gdm724x/gdm_usb.c
+++ b/drivers/staging/gdm724x/gdm_usb.c
@@ -848,7 +848,7 @@ static int gdm_usb_probe(struct usb_interface *intf,
 	udev->usbdev = usbdev;
 	ret = init_usb(udev);
 	if (ret < 0) {
-		pr_err("init_usb func failed\n");
+		dev_err(intf->usb_dev, "init_usb func failed\n");
 		goto err_init_usb;
 	}
 	udev->intf = intf;
@@ -867,7 +867,7 @@ static int gdm_usb_probe(struct usb_interface *intf,
 
 	ret = request_mac_address(udev);
 	if (ret < 0) {
-		pr_err("request Mac address failed\n");
+		dev_err(intf->usb_dev, "request Mac address failed\n");
 		goto err_mac_address;
 	}
 
@@ -928,7 +928,7 @@ static int gdm_usb_suspend(struct usb_interface *intf, pm_message_t pm_msg)
 	udev = phy_dev->priv_dev;
 	rx = &udev->rx;
 	if (udev->usb_state != PM_NORMAL) {
-		pr_err("usb suspend - invalid state\n");
+		dev_err(intf->usb_dev, "usb suspend - invalid state\n");
 		return -1;
 	}
 
@@ -961,7 +961,7 @@ static int gdm_usb_resume(struct usb_interface *intf)
 	rx = &udev->rx;
 
 	if (udev->usb_state != PM_SUSPEND) {
-		pr_err("usb resume - invalid state\n");
+		dev_err(intf->usb_dev, "usb resume - invalid state\n");
 		return -1;
 	}
 	udev->usb_state = PM_NORMAL;
-- 
1.9.1