Delete the definition of the apparently unreferenced macro _IOC_SLMASK.
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
-/*
- * We to additionally limit parameters to a maximum 255 bytes.
- */
-#define _IOC_SLMASK 0xff
-
/*
* Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit.
* And this turns out useful to catch old ioctl numbers in header