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dmaengine: qcom_hidma: convert to DEFINE_SHOW_ATTRIBUTE 

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Acked-by: Sinan Kaya <okaya@kernel.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Yangtao Li 2018-12-05 11:19:00 -05:00 committed by Vinod Koul
parent e00f50a79e
commit f7f41722ef
1 changed files with 6 additions and 27 deletions
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33
drivers/dma/qcom/hidma_dbg.c
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@ -85,11 +85,11 @@ static void hidma_ll_devstats(struct seq_file *s, void *llhndl)
} }
/* /*
* hidma_chan_stats: display HIDMA channel statistics * hidma_chan_show: display HIDMA channel statistics
* *
* Display the statistics for the current HIDMA virtual channel device. * Display the statistics for the current HIDMA virtual channel device.
*/ */
static int hidma_chan_stats(struct seq_file *s, void *unused) static int hidma_chan_show(struct seq_file *s, void *unused)
{ {
struct hidma_chan *mchan = s->private; struct hidma_chan *mchan = s->private;
struct hidma_desc *mdesc; struct hidma_desc *mdesc;
@ -117,11 +117,11 @@ static int hidma_chan_stats(struct seq_file *s, void *unused)
} }
/* /*
* hidma_dma_info: display HIDMA device info * hidma_dma_show: display HIDMA device info
* *
* Display the info for the current HIDMA device. * Display the info for the current HIDMA device.
*/ */
static int hidma_dma_info(struct seq_file *s, void *unused) static int hidma_dma_show(struct seq_file *s, void *unused)
{ {
struct hidma_dev *dmadev = s->private; struct hidma_dev *dmadev = s->private;
resource_size_t sz; resource_size_t sz;
@ -138,29 +138,8 @@ static int hidma_dma_info(struct seq_file *s, void *unused)
return 0; return 0;
} }
static int hidma_chan_stats_open(struct inode *inode, struct file *file) DEFINE_SHOW_ATTRIBUTE(hidma_chan);
{ DEFINE_SHOW_ATTRIBUTE(hidma_dma);
return single_open(file, hidma_chan_stats, inode->i_private);
}
static int hidma_dma_info_open(struct inode *inode, struct file *file)
{
return single_open(file, hidma_dma_info, inode->i_private);
}
static const struct file_operations hidma_chan_fops = {
.open = hidma_chan_stats_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations hidma_dma_fops = {
.open = hidma_dma_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
void hidma_debug_uninit(struct hidma_dev *dmadev) void hidma_debug_uninit(struct hidma_dev *dmadev)
{ {