uwb: remove duplicate cpu_to_le16()
authorDan Carpenter <error27@gmail.com>
Tue, 23 Feb 2010 12:04:23 +0000 (15:04 +0300)
committerDavid Vrabel <david.vrabel@csr.com>
Thu, 25 Feb 2010 13:38:51 +0000 (13:38 +0000)
These parameters should be passed as cpu endian because we change it to
little endian inside usb_control_msg().  On x86 cpu_to_le16() doesn't
do anything so either way works but I think the original code would break
on big endian systems.

I removed the masks as well because that usb_control_msg() parameters
are __u16 so we already only use the lower bits.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David Vrabel <david.vrabel@csr.com>
drivers/uwb/i1480/dfu/usb.c

index a6a93755627e4eddb7997b5d183560526026f12f..a99e211a1b874777d8fc02b55320950c7ec1dafe 100644 (file)
@@ -120,8 +120,7 @@ int i1480_usb_write(struct i1480 *i1480, u32 memory_address,
                result = usb_control_msg(
                        i1480_usb->usb_dev, usb_sndctrlpipe(i1480_usb->usb_dev, 0),
                        0xf0, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-                       cpu_to_le16(memory_address & 0xffff),
-                       cpu_to_le16((memory_address >> 16) & 0xffff),
+                       memory_address, (memory_address >> 16),
                        i1480->cmd_buf, buffer_size, 100 /* FIXME: arbitrary */);
                if (result < 0)
                        break;
@@ -166,8 +165,7 @@ int i1480_usb_read(struct i1480 *i1480, u32 addr, size_t size)
                result = usb_control_msg(
                        i1480_usb->usb_dev, usb_rcvctrlpipe(i1480_usb->usb_dev, 0),
                        0xf0, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-                       cpu_to_le16(itr_addr & 0xffff),
-                       cpu_to_le16((itr_addr >> 16) & 0xffff),
+                       itr_addr, (itr_addr >> 16),
                        i1480->cmd_buf + itr, itr_size,
                        100 /* FIXME: arbitrary */);
                if (result < 0) {
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