diff options
| author | Andy Shevchenko <andy.shevchenko@gmail.com> | 2010-08-20 10:46:46 +0300 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2010-10-23 21:11:12 +0800 |
| commit | 453722b9f7366e5b8b46101358dd7bcaef62b59d (patch) | |
| tree | decce1983521459f06ccd63563074114f17a7a52 /drivers | |
| parent | 12578f66b9058e63f193fbfe1552e1d1bfa361bb (diff) | |
mmc: make mmc_dev_to_card() macro public
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 <ext-andriy.shevchenko@nokia.com>
Cc: Adrian Hunter <adrian.hunter@nokia.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/card/mmc_test.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/core/bus.c | 1 | ||||
| -rw-r--r-- | drivers/mmc/core/bus.h | 2 |
3 files changed, 2 insertions, 5 deletions
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index 5dd8576b5c18..82d39bd4f55f 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 7cd9749dc21d..27326c411735 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 18178766ab46..7813954e3199 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) |