linux-kernel - [PATCH v1 1/1] device property: Replace custom implementation of COUNT

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Message-Id: <20230920153819.2069869-1-andriy.shevchenko@linux.intel.com>
Date:   Wed, 20 Sep 2023 18:38:19 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Daniel Scally <djrscally@...il.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>, tiwai@...e.com,
        llvm@...ts.linux.dev, alsa-devel@...a-project.org,
        Nick Desaulniers <ndesaulniers@...gle.com>
Subject: [PATCH v1 1/1] 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@...gle.com>
Closes: https://lore.kernel.org/r/ZQoILN6QCjzosCOs@google.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 include/linux/property.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/linux/property.h b/include/linux/property.h
index 1684fca930f7..55c2692ffa8c 100644
--- 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>
@@ -314,7 +315,7 @@ 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__ },				\
 }
 
-- 
2.40.0.1.gaa8946217a0b