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authorAndre Przywara <andre.przywara@arm.com>2020-10-16 15:42:50 +0100
committerTom Rini <trini@konsulko.com>2020-11-10 14:31:08 -0500
commit832bfad7451e2e7bd23c96edff2be050905ac3f6 (patch)
tree2718e71690825af1f097bbbe38983d505ea9d92c /scripts/dtc/libfdt/fdt_strerror.c
parentf36603c7a823308f23d10d443d6cbf6b365c12bd (diff)
libfdt: Fix signedness comparison warnings
This is a combination of upstream libfdt commits to fix warnings about comparing signed and unsigned integers: ========== scripts/dtc/libfdt/fdt.c: In function ‘fdt_offset_ptr’: scripts/dtc/libfdt/fdt.c:137:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ((absoffset < offset) ... ========== For a detailed description of the fixes, see the dtc repo: https://git.kernel.org/pub/scm/utils/dtc/dtc.git/log/?id=73e0f143b73d808 For this patch the commits between 73e0f143b73d8088 and ca19c3db2bf62000 have been combined and adjusted for the slight differences in U-Boot's libfdt code base. Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Diffstat (limited to 'scripts/dtc/libfdt/fdt_strerror.c')
-rw-r--r--scripts/dtc/libfdt/fdt_strerror.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/dtc/libfdt/fdt_strerror.c b/scripts/dtc/libfdt/fdt_strerror.c
index 768db66ead..b4356931b0 100644
--- a/scripts/dtc/libfdt/fdt_strerror.c
+++ b/scripts/dtc/libfdt/fdt_strerror.c
@@ -40,7 +40,7 @@ static struct fdt_errtabent fdt_errtable[] = {
FDT_ERRTABENT(FDT_ERR_NOPHANDLES),
FDT_ERRTABENT(FDT_ERR_BADFLAGS),
};
-#define FDT_ERRTABSIZE (sizeof(fdt_errtable) / sizeof(fdt_errtable[0]))
+#define FDT_ERRTABSIZE ((int)(sizeof(fdt_errtable) / sizeof(fdt_errtable[0])))
const char *fdt_strerror(int errval)
{
@@ -48,7 +48,7 @@ const char *fdt_strerror(int errval)
return "<valid offset/length>";
else if (errval == 0)
return "<no error>";
- else if (errval > -FDT_ERRTABSIZE) {
+ else if (-errval < FDT_ERRTABSIZE) {
const char *s = fdt_errtable[-errval].str;
if (s)