This fixes compiler warnings with -O2 -fmessage-length=0 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector \ -fno-builtin-memset -fno-strict-aliasing Yes, for the one in get_lkcd_regs_for_cpu_v8() you can blame myself. Signed-off-by: Bernhard Walle <bwalle(a)suse.de&gt; --- lkcd_common.c | 2 +- lkcd_v8.c | 4 +--- symbols.c | 3 +++ 3 files changed, 5 insertions(+), 4 deletions(-) --- a/lkcd_common.c +++ b/lkcd_common.c @@ -1265,7 +1265,7 @@ lkcd_uncompress_gzip(unsigned char *dest unsigned char *source, ulong sourcelen) { ulong retlen = destlen; - int rc; + int rc = FALSE; switch (uncompress(dest, &retlen, source, sourcelen)) { --- a/lkcd_v8.c +++ b/lkcd_v8.c @@ -71,7 +71,7 @@ get_lkcd_regs_for_cpu_arch(int cpu, ulon int get_lkcd_regs_for_cpu_v8(struct bt_info *bt, ulong *eip, ulong *esp) { - int cpu; + int cpu = bt->tc->processor; if (!bt || !bt->tc) { fprintf(stderr, "get_lkcd_regs_for_cpu_v8: invalid tc " @@ -79,8 +79,6 @@ get_lkcd_regs_for_cpu_v8(struct bt_info return -EINVAL; } - cpu = bt->tc->processor; - if (cpu >= NR_CPUS) { fprintf(stderr, "get_lkcd_regs_for_cpu_v8, cpu (%d) too high\n", cpu); return -EINVAL; --- a/symbols.c +++ b/symbols.c @@ -7538,6 +7538,9 @@ calculate_load_order_v2(struct load_modu char *secname; int i; + if ((store = bfd_make_empty_symbol(bfd)) == NULL) + error(FATAL, "bfd_make_empty_symbol() failed\n"); + s1 = lm->mod_symtable; s2 = lm->mod_symend; while (s1 < s2) {