[PATCH] powerpc/spufs: Fix duplicate definition of MAX_USER_PRIO

[PATCH] powerpc/spufs: Fix duplicate definition of MAX_USER_PRIO

[Peter Zijlstra]

On Tue, Feb 11, 2014 at 03:24:17AM +0800, kbuild test robot wrote:
> >> arch/powerpc/platforms/cell/spufs/sched.c:86:0: warning: "MAX_USER_PRIO" redefined [enabled by default]
>     #define MAX_USER_PRIO  (MAX_PRIO - MAX_RT_PRIO)
>     ^
>    In file included from include/linux/sched.h:6:0,
>                     from arch/powerpc/platforms/cell/spufs/sched.c:26:
>    include/linux/sched/prio.h:39:0: note: this is the location of the previous definition
>     #define MAX_USER_PRIO  (USER_PRIO(MAX_PRIO))
>     ^

Since USER_PRIO(p) is ((p)-MAX_RT_PRIO) the above two definitions are
the same and we can simply remove the spufs one.

Fixes: 6b6350f155af ("sched: Expose some macros related to priority")
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
---
 arch/powerpc/platforms/cell/spufs/sched.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 49318385d4fa..4a0a64fe25df 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -83,7 +83,6 @@ static struct timer_list spuloadavg_timer;
 #define MIN_SPU_TIMESLICE	max(5 * HZ / (1000 * SPUSCHED_TICK), 1)
 #define DEF_SPU_TIMESLICE	(100 * HZ / (1000 * SPUSCHED_TICK))
 
-#define MAX_USER_PRIO		(MAX_PRIO - MAX_RT_PRIO)
 #define SCALE_PRIO(x, prio) \
 	max(x * (MAX_PRIO - prio) / (MAX_USER_PRIO / 2), MIN_SPU_TIMESLICE)