From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753140Ab0HRNbH (ORCPT ); Wed, 18 Aug 2010 09:31:07 -0400 Received: from mail-ey0-f174.google.com ([209.85.215.174]:59454 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751231Ab0HRNbD (ORCPT ); Wed, 18 Aug 2010 09:31:03 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=BCDfUjxgM+keMjkq07mvHFsWGMkDnVComejS24Z63YrTrMjdoHCKMlpLLW+CvbTDsL cZtBDjn2eOAn2XjbDMHQEDpILr8GnV7Ntyb3n8DetjNB0oMDQCUy9tIouRLwJ69oGhfR IeFRMrA5l1uR2s9r9cPRaiiiGiuA0hZCySggc= From: Andy Shevchenko To: linux-kernel@vger.kernel.org Cc: Andy Shevchenko , Adrian Hunter , linux-mmc@vger.kernel.org Subject: [PATCH] mmc: make dev_to_mmc_card() macro public Date: Wed, 18 Aug 2010 16:31:18 +0300 Message-Id: <1282138278-22304-1-git-send-email-ext-andriy.shevchenko@nokia.com> X-Mailer: git-send-email 1.6.3.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Conversion from struct device to struct mmc_card is used more than in one place. Due to this it's better to have public macro for such thing. Signed-off-by: Andy Shevchenko Cc: Adrian Hunter Cc: linux-mmc@vger.kernel.org --- drivers/mmc/card/mmc_test.c | 4 +--- drivers/mmc/core/bus.c | 1 - drivers/mmc/core/bus.h | 2 +- include/linux/mmc/card.h | 2 ++ 4 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index 5dd8576..82d39bd 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -1935,12 +1935,10 @@ static ssize_t mmc_test_show(struct device *dev, static ssize_t mmc_test_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct mmc_card *card; + struct mmc_card *card = dev_to_mmc_card(dev); struct mmc_test_card *test; int testcase; - card = container_of(dev, struct mmc_card, dev); - testcase = simple_strtol(buf, NULL, 10); test = kzalloc(sizeof(struct mmc_test_card), GFP_KERNEL); diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 7cd9749..27326c4 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -22,7 +22,6 @@ #include "sdio_cis.h" #include "bus.h" -#define dev_to_mmc_card(d) container_of(d, struct mmc_card, dev) #define to_mmc_driver(d) container_of(d, struct mmc_driver, drv) static ssize_t mmc_type_show(struct device *dev, diff --git a/drivers/mmc/core/bus.h b/drivers/mmc/core/bus.h index 1817876..7813954 100644 --- a/drivers/mmc/core/bus.h +++ b/drivers/mmc/core/bus.h @@ -14,7 +14,7 @@ #define MMC_DEV_ATTR(name, fmt, args...) \ static ssize_t mmc_##name##_show (struct device *dev, struct device_attribute *attr, char *buf) \ { \ - struct mmc_card *card = container_of(dev, struct mmc_card, dev); \ + struct mmc_card *card = dev_to_mmc_card(dev); \ return sprintf(buf, fmt, args); \ } \ static DEVICE_ATTR(name, S_IRUGO, mmc_##name##_show, NULL) diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 6b75250..71acf19 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -173,6 +173,8 @@ static inline int mmc_blksz_for_byte_mode(const struct mmc_card *c) #define mmc_card_name(c) ((c)->cid.prod_name) #define mmc_card_id(c) (dev_name(&(c)->dev)) +#define dev_to_mmc_card(d) container_of(d, struct mmc_card, dev) + #define mmc_list_to_card(l) container_of(l, struct mmc_card, node) #define mmc_get_drvdata(c) dev_get_drvdata(&(c)->dev) #define mmc_set_drvdata(c,d) dev_set_drvdata(&(c)->dev, d) -- 1.6.3.3