The 'id' pointer is never NULL since it has the same address as
'symval'.
Also, checking (*id)[0] is simpler than calling strlen().
Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---
scripts/mod/file2alias.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 634e40748287..34678ed40fdb 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -570,7 +570,7 @@ static int do_acpi_entry(const char *filename,
DEF_FIELD(symval, acpi_device_id, cls);
DEF_FIELD(symval, acpi_device_id, cls_msk);
- if (id && strlen((const char *)*id))
+ if ((*id)[0])
sprintf(alias, "acpi*:%s:*", *id);
else {
int i, byte_shift, cnt = 0;
--
2.43.0
