There is no need to store the dentry pointer for a debugfs file that we
only use to remove it when the device goes away. debugfs can do the
lookup for us instead, saving us some trouble, and making things smaller
overall.
Cc: Felipe Balbi <balbi@xxxxxxxxxx>
Cc: linux-usb@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/udc/s3c2410_udc.c | 7 +++----
drivers/usb/gadget/udc/s3c2410_udc.h | 1 -
2 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index b154b62abefa..5e453ebb2643 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -1843,9 +1843,8 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
if (retval)
goto err_add_udc;
- udc->regs_info = debugfs_create_file("registers", S_IRUGO,
- s3c2410_udc_debugfs_root, udc,
- &s3c2410_udc_debugfs_fops);
+ debugfs_create_file("registers", S_IRUGO, s3c2410_udc_debugfs_root, udc,
+ &s3c2410_udc_debugfs_fops);
dev_dbg(dev, "probe ok\n");
@@ -1889,7 +1888,7 @@ static int s3c2410_udc_remove(struct platform_device *pdev)
return -EBUSY;
usb_del_gadget_udc(&udc->gadget);
- debugfs_remove(udc->regs_info);
+ debugfs_remove(debugfs_lookup("registers", s3c2410_udc_debugfs_root));
if (udc_info && !udc_info->udc_command &&
gpio_is_valid(udc_info->pullup_pin))
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.h b/drivers/usb/gadget/udc/s3c2410_udc.h
index 68bdf3e5aac2..135a5bff3c74 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.h
+++ b/drivers/usb/gadget/udc/s3c2410_udc.h
@@ -89,7 +89,6 @@ struct s3c2410_udc {
unsigned req_config : 1;
unsigned req_pending : 1;
u8 vbus;
- struct dentry *regs_info;
int irq;
};
#define to_s3c2410(g) (container_of((g), struct s3c2410_udc, gadget))
--
2.31.1
