device property: Replace custom implementation of COUNT_ARGS()

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

Fixes: e64b674bc9d7 ("software node: implement reference properties")
Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Closes: https://lore.kernel.org/r/ZQoILN6QCjzosCOs@google.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Closes: https://github.com/ClangBuiltLinux/linux/issues/1935
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Link: https://lore.kernel.org/r/20230920153819.2069869-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/linux/property.h b/include/linux/property.h
index 8c3c6685a2ae3722b7e06fd2400f64176898ac24..9f2585d705a867ce2f7d35da322a1e9ee6292360 100644 (file)
--- a/include/linux/property.h
+++ b/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__ },                                \
 }