linux-kernel - [PATCH v3 15/23] ACPI: use proper DYNAMIC_DEBUG

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Message-Id: <20181109231021.11658-16-linux@rasmusvillemoes.dk>
Date:   Sat, 10 Nov 2018 00:10:13 +0100
From:   Rasmus Villemoes <linux@...musvillemoes.dk>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        Jason Baron <jbaron@...mai.com>
Cc:     linux-kernel@...r.kernel.org,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        linux-acpi@...r.kernel.org,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>
Subject: [PATCH v3 15/23] ACPI: use proper DYNAMIC_DEBUG_BRANCH macro

dynamic debug may be implemented via static keys, but ACPI is missing
out on that runtime benefit since it open-codes one possible definition
of DYNAMIC_DEBUG_BRANCH.

Cc: linux-acpi@...r.kernel.org
Acked-by: Jason Baron <jbaron@...mai.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 include/linux/acpi.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index ed80f147bd50..052e6492ebd7 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -980,7 +980,7 @@ void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const c
 #define acpi_handle_debug(handle, fmt, ...)				\
 do {									\
 	DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);			\
-	if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT))		\
+	if (DYNAMIC_DEBUG_BRANCH(descriptor))				\
 		__acpi_handle_debug(&descriptor, handle, pr_fmt(fmt),	\
 				##__VA_ARGS__);				\
 } while (0)
-- 
2.19.1.6.gbde171bbf5