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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-02-14 19:08:28 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-09 20:31:26 +0300
commite23500dd34f2094e48dc6b53971b94dad5e8cfbf (patch)
tree45fb90e695df29741c43c792b8f55b047397fdb0 /drivers/usb/host/whci
parent0a9e8adea7946ef5fcb9f433dad0df7b512111d9 (diff)
downloadlinux-e23500dd34f2094e48dc6b53971b94dad5e8cfbf.tar.xz
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>
Diffstat (limited to 'drivers/usb/host/whci')
-rw-r--r--drivers/usb/host/whci/debug.c48
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)
{