ida: remove the ida_simple_xxx() API

All users of the ida_simple_xxx() have been converted. In Linux 6.11-rc2,
the only callers are in tools/testing/.

So it is now time to remove the definition of this old and deprecated
ida_simple_get() and ida_simple_remove().

Link: https://lkml.kernel.org/r/aa205f45fe[e-mail]
Signed-off-by: Christophe JAILLET <[e-mail]>
Cc: Matthew Wilcox (Oracle) <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>

include/linux/idr.h

···
 	xa_init_flags(&ida->xa, IDA_INIT_FLAGS);
 }
 
-/*
- * ida_simple_get() and ida_simple_remove() are deprecated. Use
- * ida_alloc() and ida_free() instead respectively.
- */
-#define ida_simple_get(ida, start, end, gfp)	\
-			ida_alloc_range(ida, start, (end) - 1, gfp)
-#define ida_simple_remove(ida, id)	ida_free(ida, id)
-
 static inline bool ida_is_empty(const struct ida *ida)
 {
 	return xa_empty(&ida->xa);