linux-kernel - [PATCH v7 05/10] pwm: dwc: use devm_pwmchip

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: <20221223153820.404565-6-ben.dooks@sifive.com>
Date:   Fri, 23 Dec 2022 15:38:15 +0000
From:   Ben Dooks <ben.dooks@...ive.com>
To:     linux-pwm@...r.kernel.org
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Lee Jones <lee.jones@...aro.org>,
        u.kleine-koenig@...gutronix.de,
        Thierry Reding <thierry.reding@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Greentime Hu <greentime.hu@...ive.com>,
        jarkko.nikula@...ux.intel.com,
        William Salmon <william.salmon@...ive.com>,
        Jude Onyenegecha <jude.onyenegecha@...ive.com>,
        Ben Dooks <ben.dooks@...ive.com>
Subject: [PATCH v7 05/10] pwm: dwc: use devm_pwmchip_add

Use devm_pwmchip_add() to add the pwm chip to avoid having to manually
remove it (useful for the next patch which adds the platform-device
support).

Signed-off-by: Ben Dooks <ben.dooks@...ive.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
---
 drivers/pwm/pwm-dwc.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/pwm/pwm-dwc.c b/drivers/pwm/pwm-dwc.c
index 61f11e0a9319..56cde9da2c0e 100644
--- a/drivers/pwm/pwm-dwc.c
+++ b/drivers/pwm/pwm-dwc.c
@@ -242,7 +242,7 @@ static int dwc_pwm_probe(struct pci_dev *pci, const struct pci_device_id *id)
 		return -ENOMEM;
 	}
 
-	ret = pwmchip_add(&dwc->chip);
+	ret = devm_pwmchip_add(dev, &dwc->chip);
 	if (ret)
 		return ret;
 
@@ -254,12 +254,8 @@ static int dwc_pwm_probe(struct pci_dev *pci, const struct pci_device_id *id)
 
 static void dwc_pwm_remove(struct pci_dev *pci)
 {
-	struct dwc_pwm *dwc = pci_get_drvdata(pci);
-
 	pm_runtime_forbid(&pci->dev);
 	pm_runtime_get_noresume(&pci->dev);
-
-	pwmchip_remove(&dwc->chip);
 }
 
 #ifdef CONFIG_PM_SLEEP
-- 
2.35.1