powerpc/ps3: Remove inline marking of EXPORT_SYMBOL functions

EXPORT_SYMBOL and inline directives are contradictory to each other.
The patch fixes this inconsistency.

Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: NDenis Efremov <yefremov.denis@gmail.com>
Acked-by: NGeoff Levand <geoff@infradead.org>
Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/platforms/ps3/spu.c

@@ -143,7 +143,7 @@ static void _dump_areas(unsigned int spe_id, unsigned long priv2,
 	pr_debug("%s:%d: shadow:  %lxh\n", func, line, shadow);
 }
 
-inline u64 ps3_get_spe_id(void *arg)
+u64 ps3_get_spe_id(void *arg)
 {
 	return spu_pdata(arg)->spe_id;
 }