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ANDROID: usb: f_accessory: Remove useless non-debug prints

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Remove some useless print statements, as they can trivially be used to
spam the console and don't report anything meaningful.

Bug: 173789633
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I28052010fc3ec033a2c99efeb3f6c919d54d75c2
This commit is contained in:
Will Deacon
2020-12-15 13:43:01 +00:00
committed by Greg Kroah-Hartman
parent 6a9c657bdc
commit d28e9f5181
1 changed files with 0 additions and 12 deletions
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12
drivers/usb/gadget/function/f_accessory.c
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@@ -826,7 +826,6 @@ static long acc_ioctl(struct file *fp, unsigned code, unsigned long value)
static int acc_open(struct inode *ip, struct file *fp)
{
printk(KERN_INFO "acc_open\n");
if (atomic_xchg(&_acc_dev->open_excl, 1))
return -EBUSY;
@@ -837,8 +836,6 @@ static int acc_open(struct inode *ip, struct file *fp)
static int acc_release(struct inode *ip, struct file *fp)
{
printk(KERN_INFO "acc_release\n");
WARN_ON(!atomic_xchg(&_acc_dev->open_excl, 0));
/* indicate that we are disconnected
* still could be online so don't touch online flag
@@ -913,12 +910,6 @@ int acc_ctrlrequest(struct usb_composite_dev *cdev,
*/
if (!dev)
return -ENODEV;
/*
printk(KERN_INFO "acc_ctrlrequest "
"%02x.%02x v%04x i%04x l%u\n",
b_requestType, b_request,
w_value, w_index, w_length);
*/
if (b_requestType == (USB_DIR_OUT | USB_TYPE_VENDOR)) {
if (b_request == ACCESSORY_START) {
@@ -1403,7 +1394,6 @@ static struct usb_function_instance *acc_alloc_inst(void)
err = acc_setup();
if (err) {
kfree(fi_acc);
pr_err("Error setting ACCESSORY\n");
return ERR_PTR(err);
}
@@ -1430,8 +1420,6 @@ static struct usb_function *acc_alloc(struct usb_function_instance *fi)
{
struct acc_dev *dev = _acc_dev;
pr_info("acc_alloc\n");
dev->function.name = "accessory";
dev->function.strings = acc_strings,
dev->function.fs_descriptors = fs_acc_descs;