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staging: kpc2000: remove unused function kp2000_cdev_write

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There is no callers in tree, so can be removed.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
YueHaibing 2019-05-12 14:46:15 +08:00 committed by Greg Kroah-Hartman
parent 80ff4ad4c6
commit 690510aad1
1 changed files with 0 additions and 8 deletions
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8
drivers/staging/kpc2000/kpc2000/fileops.c
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@ -74,11 +74,6 @@ ssize_t kp2000_cdev_read(struct file *filp, char __user *buf, size_t count, lof
return count;
}
ssize_t kp2000_cdev_write(struct file *filp, const char __user *buf, size_t count, loff_t *f_pos)
{
return -EINVAL;
}
long kp2000_cdev_ioctl(struct file *filp, unsigned int ioctl_num, unsigned long ioctl_param)
{
struct kp2000_device *pcard = filp->private_data;
@ -122,9 +117,6 @@ struct file_operations kp2000_fops = {
.open = kp2000_cdev_open,
.release = kp2000_cdev_close,
.read = kp2000_cdev_read,
//.write = kp2000_cdev_write,
//.poll = kp2000_cdev_poll,
//.fasync = kp2000_cdev_fasync,
.llseek = noop_llseek,
.unlocked_ioctl = kp2000_cdev_ioctl,
};