linux-kernel - [RESEND/PATCH] acpi: video: remove unused code

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1377196271-20427-1-git-send-email-felipe.contreras@gmail.com>
Date:	Thu, 22 Aug 2013 13:31:11 -0500
From:	Felipe Contreras <felipe.contreras@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-acpi@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>,
	Len Brown <lenb@...nel.org>, Zhang Rui <rui.zhang@...el.com>,
	Felipe Contreras <felipe.contreras@...il.com>
Subject: [RESEND/PATCH] acpi: video: remove unused code

_BCM_use_index and _BCL_use_index are never used and probably never will.

Signed-off-by: Felipe Contreras <felipe.contreras@...il.com>
---
 drivers/acpi/video.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index e1284b8..e6be27e 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -185,8 +185,6 @@ struct acpi_video_device_cap {
 struct acpi_video_brightness_flags {
 	u8 _BCL_no_ac_battery_levels:1;	/* no AC/Battery levels in _BCL */
 	u8 _BCL_reversed:1;		/* _BCL package is in a reversed order*/
-	u8 _BCL_use_index:1;		/* levels in _BCL are index values */
-	u8 _BCM_use_index:1;		/* input of _BCM is an index value */
 	u8 _BQC_use_index:1;		/* _BQC returns an index value */
 };
 
@@ -806,16 +804,6 @@ acpi_video_init_brightness(struct acpi_video_device *device)
 	br->count = count;
 	device->brightness = br;
 
-	/* Check the input/output of _BQC/_BCL/_BCM */
-	if ((max_level < 100) && (max_level <= (count - 2)))
-		br->flags._BCL_use_index = 1;
-
-	/*
-	 * _BCM is always consistent with _BCL,
-	 * at least for all the laptops we have ever seen.
-	 */
-	br->flags._BCM_use_index = br->flags._BCL_use_index;
-
 	/* _BQC uses INDEX while _BCL uses VALUE in some laptops */
 	br->curr = level = max_level;
 
-- 
1.8.3.269.g65753d8

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/