modpost: remove unnecessary check in do_acpi_entry()

The 'id' pointer is never NULL since it has the same address as 'symval'. Also, checking (*id)[0] is simpler than calling strlen().

Masahiro Yamada committed 1 year ago

Commit b7bca421 parent 0c3e0911 file · +1 −1Browse files

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@@ -570,7 +570,7 @@ static int do_acpi_entry(const char *filename, · 569 unmodified lines
570	DEF_FIELD(symval, acpi_device_id, cls);	570	DEF_FIELD(symval, acpi_device_id, cls);
571	DEF_FIELD(symval, acpi_device_id, cls_msk);	571	DEF_FIELD(symval, acpi_device_id, cls_msk);
572		572
573	if (id && strlen((const char )id))	573	if ((*id)[0])
574	sprintf(alias, "acpi:%s:", *id);	574	sprintf(alias, "acpi:%s:", *id);
575	else {	575	else {
576	int i, byte_shift, cnt = 0;	576	int i, byte_shift, cnt = 0;

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