device property: Replace custom implementation of COUNT_ARGS()

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

Fixes: e64b674 ("software node: implement reference properties")
Reported-by: Nick Desaulniers <[email protected]>
Closes: https://lore.kernel.org/r/[email protected]
Signed-off-by: Andy Shevchenko <[email protected]>
Reviewed-by: Takashi Iwai <[email protected]>
Closes: ClangBuiltLinux#1935
Reviewed-by: Nick Desaulniers <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: andy-shev

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__ },				\
 }