Merge branch 'akpm' (patches from Andrew)

Merge fourth patch-bomb from Andrew Morton:

 - sys_membarier syscall

 - seq_file interface changes

 - a few misc fixups

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  revert "ocfs2/dlm: use list_for_each_entry instead of list_for_each"
  mm/early_ioremap: add explicit #include of asm/early_ioremap.h
  fs/seq_file: convert int seq_vprint/seq_printf/etc... returns to void
  selftests: enhance membarrier syscall test
  selftests: add membarrier syscall test
  sys_membarrier(): system-wide memory barrier (generic, x86)
  MODSIGN: fix a compilation warning in extract-cert

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c
index 0717aa96ce39..9bc20e2119a3 100644
--- a/drivers/iommu/omap-iommu-debug.c
+++ b/drivers/iommu/omap-iommu-debug.c
@@ -135,8 +135,9 @@ __dump_tlb_entries(struct omap_iommu *obj, struct cr_regs *crs, int num)
 static ssize_t iotlb_dump_cr(struct omap_iommu *obj, struct cr_regs *cr,
                              struct seq_file *s)
 {
-        return seq_printf(s, "%08x %08x %01x\n", cr->cam, cr->ram,
+        seq_printf(s, "%08x %08x %01x\n", cr->cam, cr->ram,
                           (cr->cam & MMU_CAM_P) ? 1 : 0);
+        return 0;
 }
 
 static size_t omap_dump_tlb_entries(struct omap_iommu *obj, struct seq_file *s)