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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-02-14 19:08:19 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-09 20:27:55 +0300
commitefb85c4d24b4a551ce9bab5b4d2d6c54c9882d90 (patch)
treeabf0cbd55081ad5766461af3d6e7600346c70a27 /drivers/usb/musb/musb_debugfs.c
parentfd9197ef4438a4696e13305af967b9d9ace7125d (diff)
downloadlinux-efb85c4d24b4a551ce9bab5b4d2d6c54c9882d90.tar.xz
USB: musb: 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> Acked-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/musb/musb_debugfs.c')
-rw-r--r--drivers/usb/musb/musb_debugfs.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index 7cf5a1bbdaff..025b2c8630df 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -112,11 +112,7 @@ static int musb_regdump_show(struct seq_file *s, void *unused)
pm_runtime_put_autosuspend(musb->controller);
return 0;
}
-
-static int musb_regdump_open(struct inode *inode, struct file *file)
-{
- return single_open(file, musb_regdump_show, inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(musb_regdump);
static int musb_test_mode_show(struct seq_file *s, void *unused)
{
@@ -161,13 +157,6 @@ static int musb_test_mode_show(struct seq_file *s, void *unused)
return 0;
}
-static const struct file_operations musb_regdump_fops = {
- .open = musb_regdump_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int musb_test_mode_open(struct inode *inode, struct file *file)
{
return single_open(file, musb_test_mode_show, inode->i_private);