From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1521451061; cv=none; d=google.com; s=arc-20160816; b=cELYe+FINRp9HwBzfP+Q8CwwTS31cR0F3jdSI6LvWTKSgprZkhDxp/U9JSpXiN1L3P IJ3cQAxQWDWAaFxmbscWAKtlkk5yheEpsmNFMy1V1U2/bQ0eBAFbAYnKOCHEtCeckB9e 4E0v7L5dUL5SnZJziVdJuQbttK9WEcVxmyq+NRHm+JbS9tJX8/UPr+nfzqegO254o/a+ iE7ZMHH0bxz4iJv9VPODPNuTrcYXDh2Hl+7AzEBFKsKVYdwDTbPfx2+CZbJtT1yXxuoB 6nhqAPGC2ZT87MWOVasFnezVk1tEawJrdqWftbpghzgCMaDyTx5LV3outjD/+7ILBe4+ bKjg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature:arc-authentication-results; bh=YLo4/PHlUDB4HkmjE1LT7SzGRoOgICNlfDb7BEuTBO0=; b=zfQp/eeHb1ZZHY6FzGqCCzvzvU+3YKpKJ4BhjhvicZg8L4vIl5nggLGpzg/laejWYz ogWERnVc6Hky2UxoLWR/nQHWm64kRsvRcXYDaEajQtmxLEXIMaYG7Xi+JR51jLnGazR7 JYe8l+3cuzU/tulk2MsITcYfGMjjv39U/bt2RYX1dOsW5Olr7AtGjhdDk4tNvwLZzLTO Izmg7K+DXuAEuxe6L78at1WLpskOY/smz3wPu3fJ9FiPxPPPiMnEYfrb00lLhVOiG6Wr jLr5qqlb7sEe75Ml+slTTGmgsyuoDWEvBpi37z5bayAibvG6QTD566+u8SET4o5EhWId j/LQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bgdev-pl.20150623.gappssmtp.com header.s=20150623 header.b=qlpUNYwz; spf=neutral (google.com: 209.85.220.65 is neither permitted nor denied by best guess record for domain of brgl@bgdev.pl) smtp.mailfrom=brgl@bgdev.pl Authentication-Results: mx.google.com; dkim=pass header.i=@bgdev-pl.20150623.gappssmtp.com header.s=20150623 header.b=qlpUNYwz; spf=neutral (google.com: 209.85.220.65 is neither permitted nor denied by best guess record for domain of brgl@bgdev.pl) smtp.mailfrom=brgl@bgdev.pl X-Google-Smtp-Source: AG47ELu90mOpmj5FWU9k2186cmzKOUT0K2cJUeNCiKkZ7uuf+DjBs9qUu1+iIod5nBt0hZnXiEWevQ== From: Bartosz Golaszewski To: Arnd Bergmann , Greg Kroah-Hartman Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH 14/21] eeprom: at24: provide and use at24_base_client_dev() Date: Mon, 19 Mar 2018 10:17:14 +0100 Message-Id: <20180319091721.18193-15-brgl@bgdev.pl> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20180319091721.18193-1-brgl@bgdev.pl> References: <20180319091721.18193-1-brgl@bgdev.pl> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1595357068450450071?= X-GMAIL-MSGID: =?utf-8?q?1595357068450450071?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Use a helper function for accessing the device struct of the base i2c client. This routine is named in a way that reflects its purpose unlike the previously hand-coded dereferencing. Signed-off-by: Bartosz Golaszewski Tested-by: Andy Shevchenko --- drivers/misc/eeprom/at24.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index ea5e81cb8e8c..02b710919b8b 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -260,6 +260,11 @@ static struct at24_client *at24_translate_offset(struct at24_data *at24, return &at24->client[i]; } +static struct device *at24_base_client_dev(struct at24_data *at24) +{ + return &at24->client[0].client->dev; +} + static size_t at24_adjust_read_count(struct at24_data *at24, unsigned int offset, size_t count) { @@ -371,7 +376,7 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) int ret; at24 = priv; - dev = &at24->client[0].client->dev; + dev = at24_base_client_dev(at24); if (unlikely(!count)) return count; @@ -418,7 +423,7 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) int ret; at24 = priv; - dev = &at24->client[0].client->dev; + dev = at24_base_client_dev(at24); if (unlikely(!count)) return -EINVAL; -- 2.16.1