[rtems commit] libdl/rtl-mdreloc-powerpc.c: Fix warnings

[Joel Sherril]

Module:    rtems
Branch:    master
Commit:    a5201ea4d0e670b868f5c2d2b944395e865a013c
Changeset: http://git.rtems.org/rtems/commit/?id=a5201ea4d0e670b868f5c2d2b944395e865a013c

Author:    Joel Sherrill <joel.sherrill at oarcorp.com>
Date:      Wed Nov 19 13:57:21 2014 -0600

libdl/rtl-mdreloc-powerpc.c: Fix warnings

This patch addresses the following warnings:
  + The variable "target" was unused.
  + The parentheses in the expression around line 72 were ambiguous.

---

 cpukit/libdl/rtl-mdreloc-powerpc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cpukit/libdl/rtl-mdreloc-powerpc.c b/cpukit/libdl/rtl-mdreloc-powerpc.c
index d1c0a4f..6909167 100644
--- a/cpukit/libdl/rtl-mdreloc-powerpc.c
+++ b/cpukit/libdl/rtl-mdreloc-powerpc.c
@@ -35,7 +35,6 @@ rtems_rtl_elf_relocate_rela (const rtems_rtl_obj_t*      obj,
                              const Elf_Byte              syminfo,
                              const Elf_Word              symvalue)
 {
-  Elf_Addr  target = 0;
   Elf_Addr* where;
   Elf_Word tmp;
   uint32_t mask = 0;
@@ -72,7 +71,7 @@ rtems_rtl_elf_relocate_rela (const rtems_rtl_obj_t*      obj,
         mask = 0x3fffffc;
       }
       tmp = (symvalue + rela->r_addend) >> 2;
-      if (tmp > (1<<bits -1 )) {
+      if (tmp > ((1<<bits) - 1 )) {
         printf("Overflow ADDR14/ADDR24\n");
         return false;
       }