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[209.132.180.67]) by mx.google.com with ESMTP id x7-v6si26623315pgh.595.2018.09.21.06.40.39; Fri, 21 Sep 2018 06:40:40 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="A7/wmq7R"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390023AbeIUT3c (ORCPT + 32 others); Fri, 21 Sep 2018 15:29:32 -0400 Received: from mail-it1-f196.google.com ([209.85.166.196]:56010 "EHLO mail-it1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389870AbeIUT3b (ORCPT ); Fri, 21 Sep 2018 15:29:31 -0400 Received: by mail-it1-f196.google.com with SMTP id d10-v6so2002163itj.5 for ; Fri, 21 Sep 2018 06:40:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=TyrJA8rFdaHKp9ncwV+/fPKK1X9mZxeny1nGtBgA+NA=; b=A7/wmq7Rjf/cp8IjDYLIsnASdZYSHpda3l2ZfxhWhr5otQAXBS/FTC51txu0vzdpZ3 WPR3R/+DVSkqBvJjSeVQxZtvMyoaHDB9Yu1xnuwMOziiQae37pqHYKhJ0W32HKrjwmMh mIwtAAcFDjVn9Zxy7tU/T3fQnh3Um6SOrAyUY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=TyrJA8rFdaHKp9ncwV+/fPKK1X9mZxeny1nGtBgA+NA=; b=NhmxoRrgbFHGOK/yzphH6uRX3OG+hVeXAiHiLHXRTsEPz9uwtwHjW5Yk0yEA0KuFmU 55OxUsrMYwlMAPlnWJsFA2w6ryC+qvVmEcmQae66zqyz4aAFqw+0WXFSzbY+V2MwmNTn /MEZcG9E+pAwm01qZ3QJVqdNxmkysSrv+yFzPq6nCcarswl3XPkoxLcQ7MMpQk6o4ff0 F7/cnGBuIZCtnfugvurBCawKS5PqFc4g7JZiUKSimr3U59c0QjqcEgguvQPrCCkIWPjV BDm+BLHD0nQibMf5T9RGpd1pMWgdzYgbiEoW/S1DlXxuE4o6yW1jEnR6c4iKHrhc7SEF 0TxQ== X-Gm-Message-State: APzg51C6s6XkEjhFzQiCGIE4k+e0g99HANUGcdNNMhJk/EoOFTuPzAoE WUK7jNr8oVQTygJuVbKcpkTtVQ== X-Received: by 2002:a24:f60a:: with SMTP id u10-v6mr6038065ith.116.1537537236436; Fri, 21 Sep 2018 06:40:36 -0700 (PDT) Received: from localhost.localdomain ([209.82.80.116]) by smtp.gmail.com with ESMTPSA id c12-v6sm9896298ioq.81.2018.09.21.06.40.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 21 Sep 2018 06:40:35 -0700 (PDT) From: srinivas.kandagatla@linaro.org To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Bartosz Golaszewski , Srinivas Kandagatla Subject: [PATCH 01/26] eeprom: eeprom_93xx46: use resource management Date: Fri, 21 Sep 2018 06:40:01 -0700 Message-Id: <20180921134026.4596-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20180921134026.4596-1-srinivas.kandagatla@linaro.org> References: <20180921134026.4596-1-srinivas.kandagatla@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bartosz Golaszewski Use resource managed variants of nvmem_register() and kzalloc(). Signed-off-by: Bartosz Golaszewski Signed-off-by: Srinivas Kandagatla --- drivers/misc/eeprom/eeprom_93xx46.c | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-) -- 2.19.0 diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c index 38766968bfa2..c6dd9ad9bf7b 100644 --- a/drivers/misc/eeprom/eeprom_93xx46.c +++ b/drivers/misc/eeprom/eeprom_93xx46.c @@ -439,7 +439,7 @@ static int eeprom_93xx46_probe(struct spi_device *spi) return -ENODEV; } - edev = kzalloc(sizeof(*edev), GFP_KERNEL); + edev = devm_kzalloc(&spi->dev, sizeof(*edev), GFP_KERNEL); if (!edev) return -ENOMEM; @@ -449,8 +449,7 @@ static int eeprom_93xx46_probe(struct spi_device *spi) edev->addrlen = 6; else { dev_err(&spi->dev, "unspecified address type\n"); - err = -EINVAL; - goto fail; + return -EINVAL; } mutex_init(&edev->lock); @@ -473,11 +472,9 @@ static int eeprom_93xx46_probe(struct spi_device *spi) edev->nvmem_config.word_size = 1; edev->nvmem_config.size = edev->size; - edev->nvmem = nvmem_register(&edev->nvmem_config); - if (IS_ERR(edev->nvmem)) { - err = PTR_ERR(edev->nvmem); - goto fail; - } + edev->nvmem = devm_nvmem_register(&spi->dev, &edev->nvmem_config); + if (IS_ERR(edev->nvmem)) + return PTR_ERR(edev->nvmem); dev_info(&spi->dev, "%d-bit eeprom %s\n", (pd->flags & EE_ADDR8) ? 8 : 16, @@ -490,21 +487,15 @@ static int eeprom_93xx46_probe(struct spi_device *spi) spi_set_drvdata(spi, edev); return 0; -fail: - kfree(edev); - return err; } static int eeprom_93xx46_remove(struct spi_device *spi) { struct eeprom_93xx46_dev *edev = spi_get_drvdata(spi); - nvmem_unregister(edev->nvmem); - if (!(edev->pdata->flags & EE_READONLY)) device_remove_file(&spi->dev, &dev_attr_erase); - kfree(edev); return 0; }