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misc: xilinx_sdfec: add compat_ptr_ioctl()

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Driver has a trivial helper function to convert
the pointer argument and then call the native ioctl handler.
But now we have a generic implementation for that, so we can use it.

Signed-off-by: Harshal Chaudhari <harshalchau04@gmail.com>
Link: https://lore.kernel.org/r/20201026155801.16053-1-harshalchau04@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Harshal Chaudhari 2020-10-26 21:28:01 +05:30 committed by Greg Kroah-Hartman
parent b36773c391
commit 3f7566f494
1 changed files with 1 additions and 11 deletions
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12
drivers/misc/xilinx_sdfec.c
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@ -1016,14 +1016,6 @@ static long xsdfec_dev_ioctl(struct file *fptr, unsigned int cmd,
return rval;
}
#ifdef CONFIG_COMPAT
static long xsdfec_dev_compat_ioctl(struct file *file, unsigned int cmd,
unsigned long data)
{
return xsdfec_dev_ioctl(file, cmd, (unsigned long)compat_ptr(data));
}
#endif
static __poll_t xsdfec_poll(struct file *file, poll_table *wait)
{
__poll_t mask = 0;
@ -1054,9 +1046,7 @@ static const struct file_operations xsdfec_fops = {
.release = xsdfec_dev_release,
.unlocked_ioctl = xsdfec_dev_ioctl,
.poll = xsdfec_poll,
#ifdef CONFIG_COMPAT
.compat_ioctl = xsdfec_dev_compat_ioctl,
#endif
.compat_ioctl = compat_ptr_ioctl,
};
static int xsdfec_parse_of(struct xsdfec_dev *xsdfec)