target-ppc: Add missing 'static' and 'const' attributes

This fixes warnings from the static code analysis (smatch).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
diff --git a/target-ppc/arch_dump.c b/target-ppc/arch_dump.c
index 17fd4c6..9dccf1a 100644
--- a/target-ppc/arch_dump.c
+++ b/target-ppc/arch_dump.c
@@ -164,7 +164,7 @@
     speregset->spe_fscr = cpu_to_be32(cpu->env.spe_fscr);
 }
 
-struct NoteFuncDescStruct {
+static const struct NoteFuncDescStruct {
     int contents_size;
     void (*note_contents_func)(Note *note, PowerPCCPU *cpu);
 } note_func[] = {
@@ -196,7 +196,7 @@
     int name_size = 8; /* "CORE" or "QEMU" rounded */
     size_t elf_note_size = 0;
     int note_head_size;
-    NoteFuncDesc *nf;
+    const NoteFuncDesc *nf;
 
     if (class != ELFCLASS64) {
         return -1;
@@ -221,7 +221,7 @@
     Note note;
     int ret = -1;
     int note_size;
-    NoteFuncDesc *nf;
+    const NoteFuncDesc *nf;
 
     for (nf = note_func; nf->note_contents_func; nf++) {
         note.hdr.n_namesz = cpu_to_be32(sizeof(note.name));
diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c
index e14e304..18b54f0 100644
--- a/target-ppc/int_helper.c
+++ b/target-ppc/int_helper.c
@@ -1075,7 +1075,7 @@
 #undef VBPERMQ_INDEX
 #undef VBPERMQ_DW
 
-uint64_t VGBBD_MASKS[256] = {
+static const uint64_t VGBBD_MASKS[256] = {
     0x0000000000000000ull, /* 00 */
     0x0000000000000080ull, /* 01 */
     0x0000000000008000ull, /* 02 */
diff --git a/target-ppc/machine.c b/target-ppc/machine.c
index 2d46cec..063b379 100644
--- a/target-ppc/machine.c
+++ b/target-ppc/machine.c
@@ -114,7 +114,7 @@
     qemu_put_be64(f, v->u64[1]);
 }
 
-const VMStateInfo vmstate_info_avr = {
+static const VMStateInfo vmstate_info_avr = {
     .name = "avr",
     .get  = get_avr,
     .put  = put_avr,
@@ -288,7 +288,7 @@
     qemu_put_be64(f, v->vsid);
 }
 
-const VMStateInfo vmstate_info_slbe = {
+static const VMStateInfo vmstate_info_slbe = {
     .name = "slbe",
     .get  = get_slbe,
     .put  = put_slbe,