From 513f6750c433c49856490e341a9610d502607393 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Wed, 14 Feb 2018 18:08:24 +0200 Subject: [PATCH] USB: host: fhci: Re-use DEFINE_SHOW_ATTRIBUTE() macro ...instead of open coding file operations followed by custom ->open() callbacks per each attribute. Signed-off-by: Andy Shevchenko Signed-off-by: Greg Kroah-Hartman --- 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) { -- 2.11.0