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From: "Marek Behún" <marek.behun@nic.cz>
To: linux-leds@vger.kernel.org
Cc: "Pavel Machek" <pavel@ucw.cz>, "Dan Murphy" <dmurphy@ti.com>,
	"Ondřej Jirman" <megous@megous.com>,
	linux-kernel@vger.kernel.org, "Rob Herring" <robh+dt@kernel.org>,
	devicetree@vger.kernel.org, "Marek Behún" <marek.behun@nic.cz>,
	"Simon Guinot" <simon.guinot@sequanux.org>,
	"Simon Guinot" <sguinot@lacie.com>,
	"Vincent Donnefort" <vdonnefort@gmail.com>,
	"Thomas Petazzoni" <thomas.petazzoni@free-electrons.com>,
	"Linus Walleij" <linus.walleij@linaro.org>
Subject: [PATCH leds v2 40/50] leds: ns2: use devres API for getting GPIO descriptors
Date: Fri, 18 Sep 2020 00:33:28 +0200	[thread overview]
Message-ID: <20200917223338.14164-41-marek.behun@nic.cz> (raw)
In-Reply-To: <20200917223338.14164-1-marek.behun@nic.cz>

This drivers leaks GPIO descriptors on driver removal. Use devres API
function devm_gpiod_get_from_of_node instead of gpiod_get_from_of_node
to avoid this.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: Simon Guinot <simon.guinot@sequanux.org>
Cc: Simon Guinot <sguinot@lacie.com>
Cc: Vincent Donnefort <vdonnefort@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/leds/leds-ns2.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 46d4f7e963c04..fa06ab40ee143 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -240,13 +240,13 @@ static int ns2_leds_parse_one(struct device *dev, struct device_node *np,
 	if (ret)
 		led->name = np->name;
 
-	led->cmd = gpiod_get_from_of_node(np, "cmd-gpio", 0, GPIOD_ASIS,
-					  led->name);
+	led->cmd = devm_gpiod_get_from_of_node(dev, np, "cmd-gpio", 0,
+					       GPIOD_ASIS, led->name);
 	if (IS_ERR(led->cmd))
 		return PTR_ERR(led->cmd);
 
-	led->slow = gpiod_get_from_of_node(np, "slow-gpio", 0, GPIOD_ASIS,
-					   led->name);
+	led->slow = devm_gpiod_get_from_of_node(dev, np, "slow-gpio", 0,
+						GPIOD_ASIS, led->name);
 	if (IS_ERR(led->slow))
 		return PTR_ERR(led->slow);
 
-- 
2.26.2


  parent reply	other threads:[~2020-09-17 22:35 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-17 22:32 [PATCH leds v2 00/50] Start moving parsing of `linux,default-trigger` to LED core (a cleanup of LED drivers) Marek Behún
2020-09-17 22:32 ` [PATCH leds v2 01/50] leds: various: compile if COMPILE_TEST=y Marek Behún
2020-09-17 22:32 ` [PATCH leds v2 02/50] leds: ip30: " Marek Behún
2020-09-17 22:32 ` [PATCH leds v2 03/50] leds: fsg: " Marek Behún
2020-09-19  9:56   ` Pavel Machek
2020-09-19 15:54     ` Marek Behun
2020-09-17 22:32 ` [PATCH leds v2 04/50] leds: various: use device_get_match_data Marek Behún
2020-09-17 22:32 ` [PATCH leds v2 05/50] leds: various: guard of_match_table member value with of_match_ptr Marek Behún
2020-09-18  6:15   ` Sakari Ailus
2020-09-18  9:20     ` Marek Behun
2020-09-18  9:57       ` Sakari Ailus
2020-09-18 10:10         ` Marek Behun
2020-09-28  8:03         ` Lee Jones
2020-09-28  8:11           ` Lee Jones
2020-09-28  9:37             ` Sakari Ailus
2020-09-17 22:32 ` [PATCH leds v2 06/50] leds: various: use dev_of_node(dev) instead of dev->of_node Marek Behún
2020-09-17 22:32 ` [PATCH leds v2 07/50] leds: lt3593: do not rewrite .of_node of new LED device to wrong value Marek Behún
2020-09-17 22:32 ` [PATCH leds v2 08/50] leds: various: use only available OF children Marek Behún
2020-09-17 22:32 ` [PATCH leds v2 09/50] leds: various: fix OF node leaks Marek Behún
2020-09-17 22:32 ` [PATCH leds v2 10/50] leds: bcm6328, bcm6358: use devres LED registering function Marek Behún
2020-09-17 22:32 ` [PATCH leds v2 11/50] leds: bcm6328, bcm6358: use struct led_init_data when registering Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 12/50] leds: bcm6328: cosmetic: use reverse christmas tree Marek Behún
2020-09-19  9:18   ` Pavel Machek
2020-09-17 22:33 ` [PATCH leds v2 13/50] leds: bcm6358: " Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 14/50] leds: lm3697: use struct led_init_data when registering Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 15/50] leds: lm3697: cosmetic change: use helper variable, reverse christmas tree Marek Behún
2020-09-18 11:47   ` Dan Murphy
2020-09-18 17:22     ` Marek Behun
2020-09-17 22:33 ` [PATCH leds v2 16/50] leds: max77650: use struct led_init_data when registering Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 17/50] leds: max77650: use reverse christmas tree Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 18/50] leds: mt6323: use struct led_init_data when registering Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 19/50] leds: mt6323: cosmetic change: use helper variable Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 20/50] leds: pm8058: use struct led_init_data when registering Marek Behún
2020-09-29 13:14   ` Linus Walleij
2020-09-17 22:33 ` [PATCH leds v2 21/50] leds: pm8058: cosmetic change: use helper variable Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 22/50] leds: pm8058: cosmetic change: no need to return in if guard Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 23/50] leds: pm8058: cosmetic: use reverse christmas tree Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 24/50] leds: is31fl32xx: use struct led_init_data when registering Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 25/50] leds: is31fl319x: compute aggregated max current separately Marek Behún
2020-09-19 10:20   ` Pavel Machek
2020-09-17 22:33 ` [PATCH leds v2 26/50] leds: is31fl319x: don't store shutdown gpio descriptor Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 27/50] leds: is31fl319x: don't store audio gain value, simply set it Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 28/50] leds: is31fl319x: refactor to register LEDs while parsing DT Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 29/50] leds: is31fl319x: cosmetic: use reverse christmas tree Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 30/50] leds: is31fl319x: use struct led_init_data when registering Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 31/50] leds: lm36274: use devres LED registering function Marek Behún
2020-09-19 10:04   ` Pavel Machek
2020-09-17 22:33 ` [PATCH leds v2 32/50] leds: lm36274: cosmetic: rename lm36274_data to chip Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 33/50] leds: lm36274: don't iterate through children since there is only one Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 34/50] leds: lm36274: use struct led_init_data when registering Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 35/50] leds: lm36274: do not set chip settings in DT parsing function Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 36/50] leds: ns2: use devres LED registering function Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 37/50] leds: ns2: alloc simple array instead of struct ns2_led_priv Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 38/50] leds: ns2: support OF probing only, forget platdata Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 39/50] leds: ns2: move parsing of one LED into separate function Marek Behún
2020-09-17 22:33 ` Marek Behún [this message]
2020-09-17 22:33 ` [PATCH leds v2 41/50] leds: ns2: cosmetic structure rename Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 42/50] leds: ns2: cosmetic variable rename Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 43/50] leds: ns2: cosmetic change Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 44/50] leds: ns2: cosmetic change: use helper variable Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 45/50] leds: ns2: register LED immediately after parsing DT properties Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 46/50] leds: ns2: remove unneeded variable Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 47/50] leds: ns2: cosmetic: use reverse christmas tree Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 48/50] leds: ns2: reorder headers alphabetically Marek Behún
2020-09-19 10:12   ` Pavel Machek
2020-09-17 22:33 ` [PATCH leds v2 49/50] leds: ns2: use struct led_init_data when registering Marek Behún
2020-09-17 22:33 ` [PATCH leds v2 50/50] leds: parse linux,default-trigger DT property in LED core Marek Behún
2020-09-19 10:19   ` Pavel Machek
2020-09-22 17:32 ` [PATCH leds v2 00/50] Start moving parsing of `linux,default-trigger` to LED core (a cleanup of LED drivers) Simon Guinot
2020-09-26 13:47 ` Simon Guinot

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