uml: convert functions to void

This patch changes a few functions into returning void.  The return values
were not used anyway, so I think it should not be a problem.  Also removed a
little leftover bit from TT mode.

Signed-off-by: Karol Swietlicki <magotari@gmail.com>
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
index c6cf648a51df..b07887c36bb0 100644
--- a/arch/um/os-Linux/start_up.c
+++ b/arch/um/os-Linux/start_up.c
@@ -466,7 +466,7 @@ static inline void check_skas3_proc_mm(void)
         else non_fatal("found\n");
 }
 
-int can_do_skas(void)
+void can_do_skas(void)
 {
         non_fatal("Checking for the skas3 patch in the host:\n");
 
@@ -476,8 +476,6 @@ int can_do_skas(void)
 
         if (!proc_mm || !ptrace_faultinfo || !ptrace_ldt)
                 skas_needs_stub = 1;
-
-        return 1;
 }
 
 int __init parse_iomem(char *str, int *add)