device property: Replace custom implementation of COUNT_ARGS()

Replace custom and non-portable implementation of COUNT_ARGS().

Fixes: e64b674b ("software node: implement reference properties")
Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Closes: https://lore.kernel.org/r/ZQoILN6QCjzosCOs@google.comSigned-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Closes: https://github.com/ClangBuiltLinux/linux/issues/1935Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Link: https://lore.kernel.org/r/20230920153819.2069869-1-andriy.shevchenko@linux.intel.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

include/linux/property.h

@@ -10,6 +10,7 @@
 #ifndef _LINUX_PROPERTY_H_
 #define _LINUX_PROPERTY_H_
 
+#include <linux/args.h>
 #include <linux/bits.h>
 #include <linux/fwnode.h>
 #include <linux/stddef.h>
@@ -288,7 +289,7 @@ struct software_node_ref_args {
 #define SOFTWARE_NODE_REFERENCE(_ref_, ...)			\
 (const struct software_node_ref_args) {				\
 	.node = _ref_,						\
-	.nargs = ARRAY_SIZE(((u64[]){ 0, ##__VA_ARGS__ })) - 1,	\
+	.nargs = COUNT_ARGS(__VA_ARGS__),			\
 	.args = { __VA_ARGS__ },				\
 }