Commit 3f7566f4 authored by Harshal Chaudhari's avatar Harshal Chaudhari Committed by Greg Kroah-Hartman
Browse files

misc: xilinx_sdfec: add compat_ptr_ioctl() 



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: default avatarHarshal Chaudhari <harshalchau04@gmail.com>
Link: https://lore.kernel.org/r/20201026155801.16053-1-harshalchau04@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b36773c3

drivers/misc/xilinx_sdfec.c

+1 −11
Original line number Diff line number Diff line
@@ -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)