ldso:sh: fix compiler warning due to unused-but-set-variable

gcc 4.6.x raises useful warnings due to unused-but-set-variable,
This patch fixes the following one by using properly preprocessor
guard

In file included from ldso/libdl/libdl.c:129:0:
./ldso/ldso/sh/elfinterp.c: In function '_dl_do_reloc':
./ldso/ldso/sh/elfinterp.c:163:22: warning: variable 'tls_tpnt' set but not used [-Wunused-but-set-variable]

Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>

diff --git a/ldso/ldso/sh/elfinterp.c b/ldso/ldso/sh/elfinterp.c
index da55b6a..35d2971 100644 (file)
--- a/ldso/ldso/sh/elfinterp.c
+++ b/ldso/ldso/sh/elfinterp.c
@@ -160,7 +160,9 @@ _dl_do_reloc (struct elf_resolve *tpnt, struct r_scope_elem *scope,
        unsigned long old_val;
 #endif
 
+#if defined USE_TLS && USE_TLS
        struct elf_resolve *tls_tpnt = NULL;
+#endif
        struct symbol_ref sym_ref;
 
        reloc_addr = (unsigned long *)(intptr_t) (tpnt->loadaddr + (unsigned long) rpnt->r_offset);
@@ -193,7 +195,9 @@ _dl_do_reloc (struct elf_resolve *tpnt, struct r_scope_elem *scope,
                        _dl_debug_lookup (symname, tpnt, &symtab[symtab_index],
                                                        &sym_ref, elf_machine_type_class(reloc_type));
                }
+#if defined USE_TLS && USE_TLS
                tls_tpnt = sym_ref.tpnt;
+#endif
        }
 
 #if defined (__SUPPORT_LD_DEBUG__)