From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pdx-out-010.esa.us-west-2.outbound.mail-perimeter.amazon.com (pdx-out-010.esa.us-west-2.outbound.mail-perimeter.amazon.com [52.12.53.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B4AFE2EC0A4; Sun, 16 Aug 2026 06:07:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=52.12.53.23 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786860433; cv=none; b=fHT2T0mEgKjSJKEE/Z/PWCrQgMJ3hAIlFQqC4crZtwocVba/K66zVa43QE6cxcJOYrdy4yk7wlo2YxnKT2Jd9QMg/YwR66FLOvrNvpnPdgFvnB2V5ZmMHTs7MWCP1z3uzD3Jr4lovKQWMxWabXG4CLX7TNm+A/Ofqdn93kP207s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786860433; c=relaxed/simple; bh=eT80AA69sFszNFV6/owB1x4sJqsuZ6srRNzVe/2fwYM=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bOBResqCy4o5hTCKAexO2BoTFGUDL8bfDi7YC4R0uOjqF6yyAr0164P7djGdXiGY6N/7m1fcog7Wq/crnJI+94W/tfHFZCoG0npJhdDZxzFBGA+xFDvarEqLg/3U43nEYonRZTI9hdp9hp8YrQq2LWo1AIBxe8vGdcgCQB9ieRM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com; spf=pass smtp.mailfrom=amazon.com; dkim=pass (2048-bit key) header.d=amazon.com header.i=@amazon.com header.b=VMFWg+II; arc=none smtp.client-ip=52.12.53.23 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amazon.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=amazon.com header.i=@amazon.com header.b="VMFWg+II" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazoncorp2; t=1786860432; x=1818396432; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=KYdzPlEap2Vb1YY1dr9VK03d8Yysb4PGF8NRIqnsbIY=; b=VMFWg+IIS03dxsFUkW9K3WEqw+Ph/2tnDkojsdxR0NpgUHt0/2xRIUBS LOrcRoKwIRvqbzdbwOvvMSCQjASP19DRQd5+hYQciIg6LBCnuXdRzik8D TEcvbVTlr/FzCexY4kck28PZJuoKpBFjtHC8x6aGl+PnwGRgX+7eUmoaL U30KD9cSXv14/qfA66vDlWnGnSCHN94KuTR+6FO1qPb+24kh3GDJ3X3Fc audyaNNHupXEoEsSIdAJl8ARmeoRfNkQrFQRy/QoT68FWRTtMqKkF0Hsx bFvWW12zAvv1FAFd4ljI3zDy6wpxHNMRuHGk5pOdWd4ErWQTJuPongCMZ A==; X-CSE-ConnectionGUID: HkjcQDNbR9CnvnYPyWIqbw== X-CSE-MsgGUID: 41xUfDj0QfGZKBNJaI0gQQ== X-IronPort-AV: E=Sophos;i="6.25,226,1779148800"; d="scan'208";a="25957794" Received: from ip-10-5-0-115.us-west-2.compute.internal (HELO smtpout.naws.us-west-2.prod.farcaster.email.amazon.dev) ([10.5.0.115]) by internal-pdx-out-010.esa.us-west-2.outbound.mail-perimeter.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Aug 2026 06:07:10 +0000 Received: from EX19MTAUWB001.ant.amazon.com [205.251.233.104:10359] by smtpin.naws.us-west-2.prod.farcaster.email.amazon.dev [10.0.4.160:2525] with esmtp (Farcaster) id 93e3ab7f-ed5f-4b86-9c05-8ae387facc24; Sun, 16 Aug 2026 06:07:10 +0000 (UTC) X-Farcaster-Flow-ID: 93e3ab7f-ed5f-4b86-9c05-8ae387facc24 Received: from EX19D001UWA001.ant.amazon.com (10.13.138.214) by EX19MTAUWB001.ant.amazon.com (10.250.64.248) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.45; Sun, 16 Aug 2026 06:07:09 +0000 Received: from dev-dsk-farbere-1a-46ecabed.eu-west-1.amazon.com (172.19.116.181) by EX19D001UWA001.ant.amazon.com (10.13.138.214) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.45; Sun, 16 Aug 2026 06:07:04 +0000 From: Eliav Farber To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v5 02/13] pwm: iqs620a: use devm_blocking_notifier_chain_register() Date: Sun, 16 Aug 2026 06:06:01 +0000 Message-ID: <20260816060648.4030-3-farbere@amazon.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260816060648.4030-1-farbere@amazon.com> References: <20260816060648.4030-1-farbere@amazon.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-ClientProxiedBy: EX19D032UWA002.ant.amazon.com (10.13.139.81) To EX19D001UWA001.ant.amazon.com (10.13.138.214) Replace the blocking_notifier_chain_register() + devm_add_action_or_reset() pattern with a single call to devm_blocking_notifier_chain_register(), removing the iqs620_pwm_notifier_unregister() callback. Signed-off-by: Eliav Farber --- Changes in v5: - Remove extra blank line left after deleting the unregister callback (Uwe Kleine-König) drivers/pwm/pwm-iqs620a.c | 23 +++-------------------- 1 file changed, 3 insertions(+), 20 deletions(-) diff --git a/drivers/pwm/pwm-iqs620a.c b/drivers/pwm/pwm-iqs620a.c index 13e5e138c8e9..6c6caee65b8f 100644 --- a/drivers/pwm/pwm-iqs620a.c +++ b/drivers/pwm/pwm-iqs620a.c @@ -173,18 +173,6 @@ static const struct pwm_ops iqs620_pwm_ops = { .get_state = iqs620_pwm_get_state, }; -static void iqs620_pwm_notifier_unregister(void *context) -{ - struct iqs620_pwm_private *iqs620_pwm = context; - int ret; - - ret = blocking_notifier_chain_unregister(&iqs620_pwm->iqs62x->nh, - &iqs620_pwm->notifier); - if (ret) - dev_err(iqs620_pwm->dev, - "Failed to unregister notifier: %d\n", ret); -} - static int iqs620_pwm_probe(struct platform_device *pdev) { struct iqs62x_core *iqs62x = dev_get_drvdata(pdev->dev.parent); @@ -218,19 +206,14 @@ static int iqs620_pwm_probe(struct platform_device *pdev) mutex_init(&iqs620_pwm->lock); iqs620_pwm->notifier.notifier_call = iqs620_pwm_notifier; - ret = blocking_notifier_chain_register(&iqs620_pwm->iqs62x->nh, - &iqs620_pwm->notifier); + ret = devm_blocking_notifier_chain_register(&pdev->dev, + &iqs620_pwm->iqs62x->nh, + &iqs620_pwm->notifier); if (ret) { dev_err(&pdev->dev, "Failed to register notifier: %d\n", ret); return ret; } - ret = devm_add_action_or_reset(&pdev->dev, - iqs620_pwm_notifier_unregister, - iqs620_pwm); - if (ret) - return ret; - ret = devm_pwmchip_add(&pdev->dev, chip); if (ret) dev_err(&pdev->dev, "Failed to add device: %d\n", ret); -- 2.47.3