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drivers: remove unimplemented open/close/ioctl interfaces

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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
This commit is contained in:
Petro Karashchenko
2022-04-12 12:16:13 +02:00
committed by Xiang Xiao
parent 6041a2f0db
commit 09b3fb25ab
96 changed files with 346 additions and 1991 deletions
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drivers/lcd/lcd_dev.c
+2 -26
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@@ -59,8 +59,6 @@ struct lcddev_dev_s
/* Character driver methods */
static int lcddev_open(FAR struct file *filep);
static int lcddev_close(FAR struct file *filep);
static int lcddev_ioctl(FAR struct file *filep, int cmd,
unsigned long arg);
@@ -70,8 +68,8 @@ static int lcddev_ioctl(FAR struct file *filep, int cmd,
static const struct file_operations lcddev_fops =
{
lcddev_open, /* open */
lcddev_close, /* close */
NULL, /* open */
NULL, /* close */
NULL, /* read */
NULL, /* write */
NULL, /* seek */
@@ -86,28 +84,6 @@ static const struct file_operations lcddev_fops =
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: lcddev_open
****************************************************************************/
static int lcddev_open(FAR struct file *filep)
{
/* Nothing to do */
return OK;
}
/****************************************************************************
* Name: lcddev_close
****************************************************************************/
static int lcddev_close(FAR struct file *filep)
{
/* Nothing to do */
return OK;
}
/****************************************************************************
* Name: lcddev_ioctl
****************************************************************************/