Hi Christoph,
Please see comments inline.
With the issue addressed you can add
Reviewed-by: Andrzej Pietrasiewicz
W dniu 25.09.2015 o 15:49, Christoph Hellwig pisze:
Signed-off-by: Christoph Hellwig
---
drivers/usb/gadget/function/f_loopback.c | 32
1 file changed, 12 insertions(+), 20 deletions(-)
diff --git a/drivers/usb/gadget/function/f_loopback.c
b/drivers/usb/gadget/function/f_loopback.c
index 6e2fe63..d4ef421 100644
--- a/drivers/usb/gadget/function/f_loopback.c
+++ b/drivers/usb/gadget/function/f_loopback.c
@@ -413,9 +413,6 @@ static inline struct f_lb_opts *to_f_lb_opts(struct
config_item *item)
func_inst.group);
}
-CONFIGFS_ATTR_STRUCT(f_lb_opts);
-CONFIGFS_ATTR_OPS(f_lb_opts);
-
static void lb_attr_release(struct config_item *item)
{
struct f_lb_opts *lb_opts = to_f_lb_opts(item);
@@ -425,12 +422,11 @@ static void lb_attr_release(struct config_item *item)
static struct configfs_item_operations lb_item_ops = {
.release= lb_attr_release,
- .show_attribute = f_lb_opts_attr_show,
- .store_attribute= f_lb_opts_attr_store,
};
-static ssize_t f_lb_opts_qlen_show(struct f_lb_opts *opts, char *page)
+static ssize_t f_lb_opts_qlen_show(struct config_item *item, char *page)
{
+ struct f_lb_opts *opts = to_f_lb_opts(item);
int result;
mutex_lock(&opts->lock);
@@ -440,9 +436,10 @@ static ssize_t f_lb_opts_qlen_show(struct f_lb_opts *opts,
char *page)
return result;
}
-static ssize_t f_lb_opts_qlen_store(struct f_lb_opts *opts,
+static ssize_t f_lb_opts_qlen_store(struct config_item *item,
const char *page, size_t len)
{
+ struct f_lb_opts *opts = to_f_lb_opts(item);
int ret;
u32 num;
@@ -463,13 +460,9 @@ end:
return ret;
}
-static struct f_lb_opts_attribute f_lb_opts_qlen =
- __CONFIGFS_ATTR(qlen, S_IRUGO | S_IWUSR,
- f_lb_opts_qlen_show,
- f_lb_opts_qlen_store);
-
In my opinion the below line belongs here:
+CONFIGFS_ATTR(f_lb_opts_, qlen);
-static ssize_t f_lb_opts_bulk_buflen_show(struct f_lb_opts *opts, char *page)
+static ssize_t f_lb_opts_bulk_buflen_show(struct config_item *item, char *page)
{
+ struct f_lb_opts *opts = to_f_lb_opts(item);
int result;
mutex_lock(&opts->lock);
@@ -479,9 +472,10 @@ static ssize_t f_lb_opts_bulk_buflen_show(struct f_lb_opts
*opts, char *page)
return result;
}
-static ssize_t f_lb_opts_bulk_buflen_store(struct f_lb_opts *opts,
+static ssize_t f_lb_opts_bulk_buflen_store(struct config_item *item,
const char *page, size_t len)
{
+ struct f_lb_opts *opts = to_f_lb_opts(item);
int ret;
u32 num;
@@ -502,14 +496,12 @@ end:
return ret;
}
-static struct f_lb_opts_attribute f_lb_opts_bulk_buflen =
- __CONFIGFS_ATTR(buflen, S_IRUGO | S_IWUSR,
- f_lb_opts_bulk_buflen_show,
- f_lb_opts_bulk_buflen_store);
+CONFIGFS_ATTR(f_lb_opts_, qlen);
+CONFIGFS_ATTR(f_lb_opts_, bulk_buflen);
Why group CONFIGFS_ATTR invocations if in the original code their
corresponding __CONFIGFS_ATTR invocations were where they were?
static struct configfs_attribute *lb_attrs[] = {
- &f_lb_opts_qlen.attr,
- &f_lb_opts_bulk_buflen.attr,
+ &f_lb_opts_attr_qlen,
+ &f_lb_opts_attr_bulk_buflen,
NULL,
};
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