Re: [PATCH 1/1] drivers: usb: core: devio.c: Coding style fixes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello.

On 12-10-2013 13:01, Matthias Beyer wrote:

Whitespace fixes, including:

- Whitespace after if-keyword
- Spaces to Tabs

Other coding style fixes:

- Added braces for if-else blocks where missing

Signed-off-by: Matthias Beyer <mail@xxxxxxxxxxxxxxxx>
---
  drivers/usb/core/devio.c | 40 +++++++++++++++++++++-------------------
  1 file changed, 21 insertions(+), 19 deletions(-)

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 71dc5d7..5f8a40d 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
[...]
@@ -1636,32 +1636,32 @@ static int proc_reapurbnonblock(struct dev_state *ps, void __user *arg)
  static int proc_control_compat(struct dev_state *ps,
  				struct usbdevfs_ctrltransfer32 __user *p32)
  {
-        struct usbdevfs_ctrltransfer __user *p;
-        __u32 udata;
-        p = compat_alloc_user_space(sizeof(*p));
-        if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
-            get_user(udata, &p32->data) ||
+	struct usbdevfs_ctrltransfer __user *p;
+	__u32 udata;

   Could you also add an empty line here, for consistency with the below code?

+	p = compat_alloc_user_space(sizeof(*p));
+	if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) ||
+	    get_user(udata, &p32->data) ||
  	    put_user(compat_ptr(udata), &p->data))
  		return -EFAULT;
-        return proc_control(ps, p);
+	return proc_control(ps, p);
  }

  static int proc_bulk_compat(struct dev_state *ps,
  			struct usbdevfs_bulktransfer32 __user *p32)
  {
-        struct usbdevfs_bulktransfer __user *p;
-        compat_uint_t n;
-        compat_caddr_t addr;
+	struct usbdevfs_bulktransfer __user *p;
+	compat_uint_t n;
+	compat_caddr_t addr;

-        p = compat_alloc_user_space(sizeof(*p));
+	p = compat_alloc_user_space(sizeof(*p));

-        if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
-            get_user(n, &p32->len) || put_user(n, &p->len) ||
-            get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
-            get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
-                return -EFAULT;
+	if (get_user(n, &p32->ep) || put_user(n, &p->ep) ||
+	    get_user(n, &p32->len) || put_user(n, &p->len) ||
+	    get_user(n, &p32->timeout) || put_user(n, &p->timeout) ||
+	    get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data))
+		return -EFAULT;

-        return proc_bulk(ps, p);
+	return proc_bulk(ps, p);
  }
  static int proc_disconnectsignal_compat(struct dev_state *ps, void __user *arg)
  {
@@ -1838,10 +1838,12 @@ static int proc_ioctl(struct dev_state *ps, struct usbdevfs_ioctl *ctl)
  		return -ENODEV;
  	}

-	if (ps->dev->state != USB_STATE_CONFIGURED)
+	if (ps->dev->state != USB_STATE_CONFIGURED) {
  		retval = -EHOSTUNREACH;
-	else if (!(intf = usb_ifnum_to_if(ps->dev, ctl->ifno)))
+	}
+	else if (!(intf = usb_ifnum_to_if(ps->dev, ctl->ifno))) {

No, } and *else* should be on the same line. But wait, both arms of *if* are single statements, so why you added {} in the first place? :-/

  		retval = -EINVAL;
+	}

WBR, Sergei

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux