...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/usb/host/fhci-dbg.c | 26 ++------------------------
1 file changed, 2 insertions(+), 24 deletions(-)
diff --git a/drivers/usb/host/fhci-dbg.c b/drivers/usb/host/fhci-dbg.c
index fafa91189e45..ebf9bb219f75 100644
--- a/drivers/usb/host/fhci-dbg.c
+++ b/drivers/usb/host/fhci-dbg.c
@@ -55,6 +55,7 @@ static int fhci_dfs_regs_show(struct seq_file *s, void *v)
return 0;
}
+DEFINE_SHOW_ATTRIBUTE(fhci_dfs_regs);
static int fhci_dfs_irq_stat_show(struct seq_file *s, void *v)
{
@@ -75,30 +76,7 @@ static int fhci_dfs_irq_stat_show(struct seq_file *s, void *v)
return 0;
}
-
-static int fhci_dfs_regs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, fhci_dfs_regs_show, inode->i_private);
-}
-
-static int fhci_dfs_irq_stat_open(struct inode *inode, struct file *file)
-{
- return single_open(file, fhci_dfs_irq_stat_show, inode->i_private);
-}
-
-static const struct file_operations fhci_dfs_regs_fops = {
- .open = fhci_dfs_regs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static const struct file_operations fhci_dfs_irq_stat_fops = {
- .open = fhci_dfs_irq_stat_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(fhci_dfs_irq_stat);
void fhci_dfs_create(struct fhci_hcd *fhci)
{
--
2.15.1
--
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