* [v1,07/14] USB: gadget: pxa27x: Re-use DEFINE_SHOW_ATTRIBUTE() macro
@ 2018-02-17 15:44 Robert Jarzmik
0 siblings, 0 replies; 2+ messages in thread
From: Robert Jarzmik @ 2018-02-17 15:44 UTC (permalink / raw)
To: Andy Shevchenko
Cc: Felipe Balbi, linux-usb, Greg Kroah-Hartman, Daniel Mack, Haojian Zhuang
Andy Shevchenko <andriy.shevchenko@linux.intel.com> writes:
> ...instead of open coding file operations followed by custom ->open()
> callbacks per each attribute.
>
> Cc: Daniel Mack <daniel@zonque.org>
> Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
> Cc: Robert Jarzmik <robert.jarzmik@free.fr>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Cheers.
---
Robert
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^ permalink raw reply [flat|nested] 2+ messages in thread
* [v1,07/14] USB: gadget: pxa27x: Re-use DEFINE_SHOW_ATTRIBUTE() macro
@ 2018-02-14 16:08 Andy Shevchenko
0 siblings, 0 replies; 2+ messages in thread
From: Andy Shevchenko @ 2018-02-14 16:08 UTC (permalink / raw)
To: Felipe Balbi, linux-usb, Greg Kroah-Hartman
Cc: Andy Shevchenko, Daniel Mack, Haojian Zhuang, Robert Jarzmik
...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.
Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/usb/gadget/udc/pxa27x_udc.c | 42 +++----------------------------------
1 file changed, 3 insertions(+), 39 deletions(-)
diff --git a/drivers/usb/gadget/udc/pxa27x_udc.c b/drivers/usb/gadget/udc/pxa27x_udc.c
index fadcf2653c3d..a58242e901df 100644
--- a/drivers/usb/gadget/udc/pxa27x_udc.c
+++ b/drivers/usb/gadget/udc/pxa27x_udc.c
@@ -131,6 +131,7 @@ static int state_dbg_show(struct seq_file *s, void *p)
return 0;
}
+DEFINE_SHOW_ATTRIBUTE(state_dbg);
static int queues_dbg_show(struct seq_file *s, void *p)
{
@@ -163,6 +164,7 @@ static int queues_dbg_show(struct seq_file *s, void *p)
return 0;
}
+DEFINE_SHOW_ATTRIBUTE(queues_dbg);
static int eps_dbg_show(struct seq_file *s, void *p)
{
@@ -199,45 +201,7 @@ static int eps_dbg_show(struct seq_file *s, void *p)
return 0;
}
-
-static int eps_dbg_open(struct inode *inode, struct file *file)
-{
- return single_open(file, eps_dbg_show, inode->i_private);
-}
-
-static int queues_dbg_open(struct inode *inode, struct file *file)
-{
- return single_open(file, queues_dbg_show, inode->i_private);
-}
-
-static int state_dbg_open(struct inode *inode, struct file *file)
-{
- return single_open(file, state_dbg_show, inode->i_private);
-}
-
-static const struct file_operations state_dbg_fops = {
- .owner = THIS_MODULE,
- .open = state_dbg_open,
- .llseek = seq_lseek,
- .read = seq_read,
- .release = single_release,
-};
-
-static const struct file_operations queues_dbg_fops = {
- .owner = THIS_MODULE,
- .open = queues_dbg_open,
- .llseek = seq_lseek,
- .read = seq_read,
- .release = single_release,
-};
-
-static const struct file_operations eps_dbg_fops = {
- .owner = THIS_MODULE,
- .open = eps_dbg_open,
- .llseek = seq_lseek,
- .read = seq_read,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(eps_dbg);
static void pxa_init_debugfs(struct pxa_udc *udc)
{
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2018-02-14 16:08 Andy Shevchenko
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