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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-25 00:05:08 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-26 01:34:39 +0200 |
| commit | 58b267d3e3f3ce87c3e559e4c330c8c03e905f5e (patch) | |
| tree | 063503513158d723394783ade549b07a3a85f0ce /drivers/dma/dmaengine.c | |
| parent | kobject: delayed kobject release: help find buggy drivers (diff) | |
| download | linux-58b267d3e3f3ce87c3e559e4c330c8c03e905f5e.tar.xz linux-58b267d3e3f3ce87c3e559e4c330c8c03e905f5e.zip | |
dma: convert dma_devclass to use dev_groups
The dev_attrs field of struct class is going away soon, dev_groups
should be used instead. This converts the dma dma_devclass code to use
the correct field.
Cc: Dan Williams <djbw@fb.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/dma/dmaengine.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 9e56745f87bf..99af4db5948b 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -87,7 +87,8 @@ static struct dma_chan *dev_to_dma_chan(struct device *dev) return chan_dev->chan; } -static ssize_t show_memcpy_count(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t memcpy_count_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct dma_chan *chan; unsigned long count = 0; @@ -106,9 +107,10 @@ static ssize_t show_memcpy_count(struct device *dev, struct device_attribute *at return err; } +static DEVICE_ATTR_RO(memcpy_count); -static ssize_t show_bytes_transferred(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t bytes_transferred_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct dma_chan *chan; unsigned long count = 0; @@ -127,8 +129,10 @@ static ssize_t show_bytes_transferred(struct device *dev, struct device_attribut return err; } +static DEVICE_ATTR_RO(bytes_transferred); -static ssize_t show_in_use(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t in_use_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct dma_chan *chan; int err; @@ -143,13 +147,15 @@ static ssize_t show_in_use(struct device *dev, struct device_attribute *attr, ch return err; } +static DEVICE_ATTR_RO(in_use); -static struct device_attribute dma_attrs[] = { - __ATTR(memcpy_count, S_IRUGO, show_memcpy_count, NULL), - __ATTR(bytes_transferred, S_IRUGO, show_bytes_transferred, NULL), - __ATTR(in_use, S_IRUGO, show_in_use, NULL), - __ATTR_NULL +static struct attribute *dma_dev_attrs[] = { + &dev_attr_memcpy_count.attr, + &dev_attr_bytes_transferred.attr, + &dev_attr_in_use.attr, + NULL, }; +ATTRIBUTE_GROUPS(dma_dev); static void chan_dev_release(struct device *dev) { @@ -167,7 +173,7 @@ static void chan_dev_release(struct device *dev) static struct class dma_devclass = { .name = "dma", - .dev_attrs = dma_attrs, + .dev_groups = dma_dev_groups, .dev_release = chan_dev_release, }; |