[PATCH] usb: avoid needless address-taking of function parameters

From: Harvey Harrison
Date: Wed Oct 08 2008 - 04:10:37 EST


There's no need to take the address of the function params or local variables
when the direct value byteswapping routines are available.

Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx>
---
drivers/net/usb/kaweth.c | 6 +++---
drivers/net/usb/pegasus.c | 12 ++++++------
drivers/usb/core/message.c | 6 +++---
drivers/usb/gadget/net2280.c | 2 +-
4 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index d6829db..ba73539 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -283,9 +283,9 @@ static int kaweth_control(struct kaweth_device *kaweth,

dr->bRequestType= requesttype;
dr->bRequest = request;
- dr->wValue = cpu_to_le16p(&value);
- dr->wIndex = cpu_to_le16p(&index);
- dr->wLength = cpu_to_le16p(&size);
+ dr->wValue = cpu_to_le16(value);
+ dr->wIndex = cpu_to_le16(index);
+ dr->wLength = cpu_to_le16(size);

return kaweth_internal_control_msg(kaweth->dev,
pipe,
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 8c19307..98750c0 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -149,8 +149,8 @@ static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
pegasus->dr.bRequestType = PEGASUS_REQT_READ;
pegasus->dr.bRequest = PEGASUS_REQ_GET_REGS;
pegasus->dr.wValue = cpu_to_le16(0);
- pegasus->dr.wIndex = cpu_to_le16p(&indx);
- pegasus->dr.wLength = cpu_to_le16p(&size);
+ pegasus->dr.wIndex = cpu_to_le16(indx);
+ pegasus->dr.wLength = cpu_to_le16(size);
pegasus->ctrl_urb->transfer_buffer_length = size;

usb_fill_control_urb(pegasus->ctrl_urb, pegasus->usb,
@@ -207,8 +207,8 @@ static int set_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
pegasus->dr.bRequestType = PEGASUS_REQT_WRITE;
pegasus->dr.bRequest = PEGASUS_REQ_SET_REGS;
pegasus->dr.wValue = cpu_to_le16(0);
- pegasus->dr.wIndex = cpu_to_le16p(&indx);
- pegasus->dr.wLength = cpu_to_le16p(&size);
+ pegasus->dr.wIndex = cpu_to_le16(indx);
+ pegasus->dr.wLength = cpu_to_le16(size);
pegasus->ctrl_urb->transfer_buffer_length = size;

usb_fill_control_urb(pegasus->ctrl_urb, pegasus->usb,
@@ -260,7 +260,7 @@ static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data)
pegasus->dr.bRequestType = PEGASUS_REQT_WRITE;
pegasus->dr.bRequest = PEGASUS_REQ_SET_REG;
pegasus->dr.wValue = cpu_to_le16(data);
- pegasus->dr.wIndex = cpu_to_le16p(&indx);
+ pegasus->dr.wIndex = cpu_to_le16(indx);
pegasus->dr.wLength = cpu_to_le16(1);
pegasus->ctrl_urb->transfer_buffer_length = 1;

@@ -475,7 +475,7 @@ static inline void get_node_id(pegasus_t * pegasus, __u8 * id)

for (i = 0; i < 3; i++) {
read_eprom_word(pegasus, i, &w16);
- ((__le16 *) id)[i] = cpu_to_le16p(&w16);
+ ((__le16 *) id)[i] = cpu_to_le16(w16);
}
}

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 286b443..ace0048 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -139,9 +139,9 @@ int usb_control_msg(struct usb_device *dev, unsigned int pipe, __u8 request,

dr->bRequestType = requesttype;
dr->bRequest = request;
- dr->wValue = cpu_to_le16p(&value);
- dr->wIndex = cpu_to_le16p(&index);
- dr->wLength = cpu_to_le16p(&size);
+ dr->wValue = cpu_to_le16(value);
+ dr->wIndex = cpu_to_le16(index);
+ dr->wLength = cpu_to_le16(size);

/* dbg("usb_control_msg"); */

diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 5cfb5eb..ddb2e5b 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -668,7 +668,7 @@ fill_dma_desc (struct net2280_ep *ep, struct net2280_request *req, int valid)

/* 2280 may be polling VALID_BIT through ep->dma->dmadesc */
wmb ();
- td->dmacount = cpu_to_le32p (&dmacount);
+ td->dmacount = cpu_to_le32(dmacount);
}

static const u32 dmactl_default =
--
1.6.0.2.471.g47a76



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