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Commit de8810cf authored by Jilai Wang's avatar Jilai Wang
Browse files

msm: npu: remove register write function from debugfs 



This change is to remove register write function from since it's
not used.

Change-Id: I0b314870b75ea32ff626cdbbc5946bdaca7b1542
Signed-off-by: default avatarJilai Wang <jilaiw@codeaurora.org>
parent 9c8c9685

drivers/media/platform/msm/npu/npu_debugfs.c

+0 −38
Original line number Diff line number Diff line
@@ -36,8 +36,6 @@ static int npu_debug_open(struct inode *inode, struct file *file); 
static int npu_debug_release(struct inode *inode, struct file *file);

static int npu_debug_reg_open(struct inode *inode, struct file *file);

static int npu_debug_reg_release(struct inode *inode, struct file *file);

static ssize_t npu_debug_reg_write(struct file *file,

		const char __user *user_buf, size_t count, loff_t *ppos);

static ssize_t npu_debug_reg_read(struct file *file,

		char __user *user_buf, size_t count, loff_t *ppos);

static ssize_t npu_debug_off_write(struct file *file,
@@ -59,7 +57,6 @@ static const struct file_operations npu_reg_fops = { 
	.open = npu_debug_reg_open,

	.release = npu_debug_reg_release,

	.read = npu_debug_reg_read,

	.write = npu_debug_reg_write,

};



static const struct file_operations npu_off_fops = {
@@ -129,41 +126,6 @@ static int npu_debug_reg_release(struct inode *inode, struct file *file) 
 * Function Implementations - Reg Read/Write

 * -------------------------------------------------------------------------

 */

static ssize_t npu_debug_reg_write(struct file *file,

		const char __user *user_buf, size_t count, loff_t *ppos)

{

	size_t off;

	uint32_t data, cnt;

	struct npu_device *npu_dev = file->private_data;

	char buf[24];



	if (count >= sizeof(buf))

		return -EINVAL;



	if (copy_from_user(buf, user_buf, count))

		return -EFAULT;



	buf[count] = 0;	/* end of string */



	cnt = sscanf(buf, "%zx %x", &off, &data);

	pr_debug("%s %s 0x%zx, 0x%08x\n", __func__, buf, off, data);



	return count;

	if (cnt < 2)

		return -EINVAL;



	if (npu_enable_core_power(npu_dev))

		return -EPERM;



	REGW(npu_dev, off, data);



	npu_disable_core_power(npu_dev);



	pr_debug("write: addr=%zx data=%x\n", off, data);



	return count;

}



static ssize_t npu_debug_reg_read(struct file *file,

			char __user *user_buf, size_t count, loff_t *ppos)

{