MicroBlaze: Fix integer-pointer conversion warning

2015-01-06  David Holsgrove <david.holsgrove@xilinx.com>

    * sysdeps/microblaze/nptl/tls.h (TLS_INIT_TP): Use NULL instead
      of 0.

Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>

diff --git a/ChangeLog b/ChangeLog
index 0ad34c309e540a2c6cb8d4a327851740b0c1c643..834e23c6dad6a848f0ff1bd6ca4c4d6dc88a85ce 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-01-09  David Holsgrove  <david.holsgrove@xilinx.com>
+
+       * sysdeps/microblaze/nptl/tls.h (TLS_INIT_TP): Use NULL instead
+       of 0.
+
 2015-01-08  Roland McGrath  <roland@hack.frob.com>
 
        * sysdeps/pthread/timer_routines.c: Fix <pthreadP.h> include to use

diff --git a/sysdeps/microblaze/nptl/tls.h b/sysdeps/microblaze/nptl/tls.h
index 5b13c82eb2befb5ec6a084915741e3d59a0fae5f..fb4a71a8c36ee621326ea05bc6c43fdd891e280e 100644 (file)
--- a/sysdeps/microblaze/nptl/tls.h
+++ b/sysdeps/microblaze/nptl/tls.h
@@ -99,7 +99,7 @@ static inline void *__microblaze_get_thread_area (void)
 /* Code to initially initialize the thread pointer.
    r21 is reserved for thread pointer.  */
 # define TLS_INIT_TP(tcbp) \
-  ({ __asm __volatile ("or r21,r0,%0" : : "r" ((void *)tcbp)); 0; })
+  ({ __asm __volatile ("or r21,r0,%0" : : "r" ((void *)tcbp)); NULL; })
 
 # define TLS_DEFINE_INIT_TP(tp, pd) void *tp = (pd) + 1