linux-kernel - [PATCH 15/21] ACPI-video: Delete an unnecessary initialisation in acpi_video_device

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Date:   Mon, 5 Sep 2016 19:02:04 +0200
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-acpi@...r.kernel.org, Hans de Goede <hdegoede@...hat.com>,
        Len Brown <lenb@...nel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Zhang Rui <rui.zhang@...el.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org,
        Julia Lawall <julia.lawall@...6.fr>,
        Paolo Bonzini <pbonzini@...hat.com>
Subject: [PATCH 15/21] ACPI-video: Delete an unnecessary initialisation in
 acpi_video_device_enumerate()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Mon, 5 Sep 2016 16:54:55 +0200

The local variable "dod" will be set to an appropriate value a bit later.
Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/acpi/acpi_video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index df06390..fcf74e7 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -1245,7 +1245,7 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
 	int i;
 	struct acpi_video_enumerated_device *active_list;
 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-	union acpi_object *dod = NULL;
+	union acpi_object *dod;
 	union acpi_object *obj;
 
 	if (!video->cap._DOD)
-- 
2.10.0