diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-02-14 19:08:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-09 20:27:55 +0300 |
| commit | e8c56f274da4d2ac8ba55e482f41b73148d5f885 (patch) | |
| tree | cb81232637636d3f6fe26f6b30d41660d7ef66cd | |
| parent | 02cad961cae556357e4a63b11f849e80418c1ffc (diff) | |
| download | linux-e8c56f274da4d2ac8ba55e482f41b73148d5f885.tar.xz | |
USB: chipidea: Re-use DEFINE_SHOW_ATTRIBUTE() macro
...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.
Cc: Peter Chen <Peter.Chen@nxp.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/chipidea/debug.c | 65 |
1 files changed, 5 insertions, 60 deletions
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c index c9e1a165ed82..ce648cb3ed94 100644 --- a/drivers/usb/chipidea/debug.c +++ b/drivers/usb/chipidea/debug.c @@ -45,18 +45,7 @@ static int ci_device_show(struct seq_file *s, void *data) return 0; } - -static int ci_device_open(struct inode *inode, struct file *file) -{ - return single_open(file, ci_device_show, inode->i_private); -} - -static const struct file_operations ci_device_fops = { - .open = ci_device_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ci_device); /** * ci_port_test_show: reads port test mode @@ -156,18 +145,7 @@ static int ci_qheads_show(struct seq_file *s, void *data) return 0; } - -static int ci_qheads_open(struct inode *inode, struct file *file) -{ - return single_open(file, ci_qheads_show, inode->i_private); -} - -static const struct file_operations ci_qheads_fops = { - .open = ci_qheads_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ci_qheads); /** * ci_requests_show: DMA contents of all requests currently queued (all endpts) @@ -204,18 +182,7 @@ static int ci_requests_show(struct seq_file *s, void *data) return 0; } - -static int ci_requests_open(struct inode *inode, struct file *file) -{ - return single_open(file, ci_requests_show, inode->i_private); -} - -static const struct file_operations ci_requests_fops = { - .open = ci_requests_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ci_requests); static int ci_otg_show(struct seq_file *s, void *unused) { @@ -278,18 +245,7 @@ static int ci_otg_show(struct seq_file *s, void *unused) return 0; } - -static int ci_otg_open(struct inode *inode, struct file *file) -{ - return single_open(file, ci_otg_show, inode->i_private); -} - -static const struct file_operations ci_otg_fops = { - .open = ci_otg_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ci_otg); static int ci_role_show(struct seq_file *s, void *data) { @@ -376,18 +332,7 @@ static int ci_registers_show(struct seq_file *s, void *unused) return 0; } - -static int ci_registers_open(struct inode *inode, struct file *file) -{ - return single_open(file, ci_registers_show, inode->i_private); -} - -static const struct file_operations ci_registers_fops = { - .open = ci_registers_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ci_registers); /** * dbg_create_files: initializes the attribute interface |