staging: lustre: remove custom MIN/MAX and min_t operations

Remove all custom MIN/MAX and min_t operations since they are
no longer needed.
Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/include/linux/libcfs/libcfs_private.h

@@ -458,14 +458,6 @@ struct libcfs_device_userstate {
 	struct page   *ldu_memhog_root_page;
 };
 
-/* what used to be in portals_lib.h */
-#ifndef MIN
-# define MIN(a, b) (((a) < (b)) ? (a) : (b))
-#endif
-#ifndef MAX
-# define MAX(a, b) (((a) > (b)) ? (a) : (b))
-#endif
-
 #define MKSTR(ptr) ((ptr)) ? (ptr) : ""
 
 static inline int cfs_size_round4(int val)

drivers/staging/lustre/lustre/osc/osc_internal.h

@@ -160,11 +160,6 @@ static inline unsigned long rpcs_in_flight(struct client_obd *cli)
 	return cli->cl_r_in_flight + cli->cl_w_in_flight;
 }
 
-#ifndef min_t
-#define min_t(type, x, y) \
-	({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
-#endif
-
 struct osc_device {
 	struct cl_device    od_cl;
 	struct obd_export  *od_exp;