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path: root/drivers/usb/misc
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-rw-r--r--drivers/usb/misc/adutux.c5
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.c3
-rw-r--r--drivers/usb/misc/usb3503.c8
-rw-r--r--drivers/usb/misc/yurex.c6
4 files changed, 7 insertions, 15 deletions
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index 493c7f268b6f..3071c0ef909b 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -814,15 +814,10 @@ static void adu_disconnect(struct usb_interface *interface)
usb_set_intfdata(interface, NULL);
/* if the device is not opened, then we clean up right now */
- dev_dbg(&dev->udev->dev, "%s : open count %d\n",
- __func__, dev->open_count);
if (!dev->open_count)
adu_delete(dev);
mutex_unlock(&adutux_mutex);
-
- dev_info(&interface->dev, "ADU device adutux%d now disconnected\n",
- (minor - ADU_MINOR_BASE));
}
/* usb specific object needed to register this driver with the usb subsystem */
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 633caf643122..022dc0008f2a 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -2472,8 +2472,7 @@ sisusb_delete(struct kref *kref)
if (!sisusb)
return;
- if (sisusb->sisusb_dev)
- usb_put_dev(sisusb->sisusb_dev);
+ usb_put_dev(sisusb->sisusb_dev);
sisusb->sisusb_dev = NULL;
sisusb_free_buffers(sisusb);
diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index ae7e1206ca54..b9af8cb19215 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -314,10 +314,8 @@ static int usb3503_i2c_probe(struct i2c_client *i2c,
int err;
hub = devm_kzalloc(&i2c->dev, sizeof(struct usb3503), GFP_KERNEL);
- if (!hub) {
- dev_err(&i2c->dev, "private data alloc fail\n");
+ if (!hub)
return -ENOMEM;
- }
i2c_set_clientdata(i2c, hub);
hub->regmap = devm_regmap_init_i2c(i2c, &usb3503_regmap_config);
@@ -336,10 +334,8 @@ static int usb3503_platform_probe(struct platform_device *pdev)
struct usb3503 *hub;
hub = devm_kzalloc(&pdev->dev, sizeof(struct usb3503), GFP_KERNEL);
- if (!hub) {
- dev_err(&pdev->dev, "private data alloc fail\n");
+ if (!hub)
return -ENOMEM;
- }
hub->dev = &pdev->dev;
return usb3503_probe(hub);
diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index c3a45da11610..343fa6ff9f4b 100644
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -410,7 +410,8 @@ static int yurex_release(struct inode *inode, struct file *file)
return 0;
}
-static ssize_t yurex_read(struct file *file, char *buffer, size_t count, loff_t *ppos)
+static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count,
+ loff_t *ppos)
{
struct usb_yurex *dev;
int retval = 0;
@@ -444,7 +445,8 @@ exit:
return retval;
}
-static ssize_t yurex_write(struct file *file, const char *user_buffer, size_t count, loff_t *ppos)
+static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
+ size_t count, loff_t *ppos)
{
struct usb_yurex *dev;
int i, set = 0, retval = 0;