[POWERPC] Fix sparse warnings in arch/powerpc/platforms/pseries

Don't return void in pseries/iommu.c
Make mce_data_buf static in pseries/ras.c
Make things static in pseries/rtasd.c
Make things static in pseries/setup.c
vtermno may as well be static in platforms/pseries/lpar.c

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 9 insertions, 6 deletions

diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 176f1f39d2d5..9a12908510fb 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -135,9 +135,10 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
         u64 rpn;
         long l, limit;
 
-        if (npages == 1)
-                return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
-                                           direction);
+        if (npages == 1) {
+                tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, direction);
+                return;
+        }
 
         tcep = __get_cpu_var(tce_page);
 
@@ -147,9 +148,11 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
         if (!tcep) {
                 tcep = (u64 *)__get_free_page(GFP_ATOMIC);
                 /* If allocation fails, fall back to the loop implementation */
-                if (!tcep)
-                        return tce_build_pSeriesLP(tbl, tcenum, npages,
-                                                   uaddr, direction);
+                if (!tcep) {
+                        tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
+                                            direction);
+                        return;
+                }
                 __get_cpu_var(tce_page) = tcep;
         }