linux-kernel - [PATCH/RFC v2 3/5] led: flash: remove check for brightness_set

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

Message-id: <1435672770-4261-3-git-send-email-j.anaszewski@samsung.com>
Date:	Tue, 30 Jun 2015 15:59:28 +0200
From:	Jacek Anaszewski <j.anaszewski@...sung.com>
To:	linux-leds@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, cooloney@...il.com,
	rpurdie@...ys.net, stsp@...rs.sourceforge.net, pavel@....cz,
	sakari.ailus@...ux.intel.com, andreas.werner@....de,
	andrew@...n.ch, ospite@...denti.unina.it, anemo@....ocn.ne.jp,
	ben@...tec.co.uk, bootc@...tc.net, dmurphy@...com,
	daniel.jeong@...com, daniel@...que.org, davem@...emloft.net,
	fabio.baltieri@...il.com, balbi@...com, florian@...nwrt.org,
	gshark.jeong@...il.com, g.liakhovetski@....de,
	ingi2.kim@...sung.com, dl9pf@....de, johan@...nel.org,
	lenz@...wisc.edu, jogo@...nwrt.org, q1.kim@...sung.com,
	kris@...sk.org, kristoffer.ericson@...il.com,
	linus.walleij@...aro.org, broonie@...nel.org,
	michael.hennerich@...log.com, milo.kim@...com, nm127@...email.hu,
	ncase@...-inc.com, neilb@...e.de, nick.forbes@...epta.com,
	lost.distance@...oo.com, p.meerwald@...-electronic.com,
	n0-1@...ewrt.org, philippe.retornaz@...l.ch, raph@...com,
	rpurdie@...nedhand.com, rod@...tby.id.au, dave@...1.net,
	giometti@...ux.it, bigeasy@...utronix.de, shuahkhan@...il.com,
	sguinot@...ie.com, Jacek Anaszewski <j.anaszewski@...sung.com>
Subject: [PATCH/RFC v2 3/5] led: flash: remove check for brightness_set_sync op

After removing from LED class drivers the responsibility for
using work queues on their own in case they can sleep while
setting brightness, the brightness_set_sync op is no longer
required.

Signed-off-by: Jacek Anaszewski <j.anaszewski@...sung.com>
---
 drivers/leds/led-class-flash.c |    3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/leds/led-class-flash.c b/drivers/leds/led-class-flash.c
index 3b25734..fb9bc8d 100644
--- a/drivers/leds/led-class-flash.c
+++ b/drivers/leds/led-class-flash.c
@@ -298,9 +298,6 @@ int led_classdev_flash_register(struct device *parent,
 	led_cdev = &fled_cdev->led_cdev;
 
 	if (led_cdev->flags & LED_DEV_CAP_FLASH) {
-		if (!led_cdev->brightness_set_sync)
-			return -EINVAL;
-
 		ops = fled_cdev->ops;
 		if (!ops || !ops->strobe_set)
 			return -EINVAL;
-- 
1.7.9.5

--
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/