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author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-02-14 18:08:28 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-09 09:31:26 -0800 |
commit | e23500dd34f2094e48dc6b53971b94dad5e8cfbf (patch) | |
tree | 45fb90e695df29741c43c792b8f55b047397fdb0 | |
parent | 0a9e8adea7946ef5fcb9f433dad0df7b512111d9 (diff) | |
download | linux-stable-e23500dd34f2094e48dc6b53971b94dad5e8cfbf.tar.gz linux-stable-e23500dd34f2094e48dc6b53971b94dad5e8cfbf.tar.bz2 linux-stable-e23500dd34f2094e48dc6b53971b94dad5e8cfbf.zip |
USB: host: whci: 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 <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/usb/host/whci/debug.c | 48 |
1 files changed, 6 insertions, 42 deletions
diff --git a/drivers/usb/host/whci/debug.c b/drivers/usb/host/whci/debug.c index f154e5791bfd..8ddfe3f1f693 100644 --- a/drivers/usb/host/whci/debug.c +++ b/drivers/usb/host/whci/debug.c @@ -72,7 +72,7 @@ static void qset_print(struct seq_file *s, struct whc_qset *qset) } } -static int di_print(struct seq_file *s, void *p) +static int di_show(struct seq_file *s, void *p) { struct whc *whc = s->private; int d; @@ -91,8 +91,9 @@ static int di_print(struct seq_file *s, void *p) } return 0; } +DEFINE_SHOW_ATTRIBUTE(di); -static int asl_print(struct seq_file *s, void *p) +static int asl_show(struct seq_file *s, void *p) { struct whc *whc = s->private; struct whc_qset *qset; @@ -103,8 +104,9 @@ static int asl_print(struct seq_file *s, void *p) return 0; } +DEFINE_SHOW_ATTRIBUTE(asl); -static int pzl_print(struct seq_file *s, void *p) +static int pzl_show(struct seq_file *s, void *p) { struct whc *whc = s->private; struct whc_qset *qset; @@ -118,45 +120,7 @@ static int pzl_print(struct seq_file *s, void *p) } return 0; } - -static int di_open(struct inode *inode, struct file *file) -{ - return single_open(file, di_print, inode->i_private); -} - -static int asl_open(struct inode *inode, struct file *file) -{ - return single_open(file, asl_print, inode->i_private); -} - -static int pzl_open(struct inode *inode, struct file *file) -{ - return single_open(file, pzl_print, inode->i_private); -} - -static const struct file_operations di_fops = { - .open = di_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; - -static const struct file_operations asl_fops = { - .open = asl_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; - -static const struct file_operations pzl_fops = { - .open = pzl_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_ATTRIBUTE(pzl); void whc_dbg_init(struct whc *whc) { |