[PATCH] trivial usb endianness annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 16 insertions, 18 deletions

diff --git a/drivers/usb/net/gl620a.c b/drivers/usb/net/gl620a.c
index a6f0f4d934df..31e5fe363fdc 100644
--- a/drivers/usb/net/gl620a.c
+++ b/drivers/usb/net/gl620a.c
@@ -70,12 +70,12 @@
         (((GL_MAX_PACKET_LEN + 4) * GL_MAX_TRANSMIT_PACKETS) + 4)
 
 struct gl_packet {
-        u32             packet_length;
+        __le32          packet_length;
         char            packet_data [1];
 };
 
 struct gl_header {
-        u32                     packet_count;
+        __le32                  packet_count;
         struct gl_packet        packets;
 };
 
@@ -85,15 +85,14 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
         struct gl_packet        *packet;
         struct sk_buff          *gl_skb;
         u32                     size;
+        u32                     count;
 
         header = (struct gl_header *) skb->data;
 
         // get the packet count of the received skb
-        le32_to_cpus(&header->packet_count);
-        if ((header->packet_count > GL_MAX_TRANSMIT_PACKETS)
-                        || (header->packet_count < 0)) {
-                dbg("genelink: invalid received packet count %d",
-                        header->packet_count);
+        count = le32_to_cpu(header->packet_count);
+        if (count > GL_MAX_TRANSMIT_PACKETS) {
+                dbg("genelink: invalid received packet count %u", count);
                 return 0;
         }
 
@@ -103,7 +102,7 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
         // decrement the length for the packet count size 4 bytes
         skb_pull(skb, 4);
 
-        while (header->packet_count > 1) {
+        while (count > 1) {
                 // get the packet length
                 size = le32_to_cpu(packet->packet_length);
 
@@ -124,9 +123,8 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
                 }
 
                 // advance to the next packet
-                packet = (struct gl_packet *)
-                        &packet->packet_data [size];
-                header->packet_count--;
+                packet = (struct gl_packet *)&packet->packet_data[size];
+                count--;
 
                 // shift the data pointer to the next gl_packet
                 skb_pull(skb, size + 4);
@@ -149,8 +147,8 @@ genelink_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
         int     length = skb->len;
         int     headroom = skb_headroom(skb);
         int     tailroom = skb_tailroom(skb);
-        u32     *packet_count;
-        u32     *packet_len;
+        __le32  *packet_count;
+        __le32  *packet_len;
 
         // FIXME:  magic numbers, bleech
         padlen = ((skb->len + (4 + 4*1)) % 64) ? 0 : 1;
@@ -172,7 +170,7 @@ genelink_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
         }
 
         // attach the packet count to the header
-        packet_count = (u32 *) skb_push(skb, (4 + 4*1));
+        packet_count = (__le32 *) skb_push(skb, (4 + 4*1));
         packet_len = packet_count + 1;
 
         *packet_count = cpu_to_le32(1);
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c
index 06b4fffc189c..3ec24870bca9 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -170,13 +170,13 @@ static int cp2101_get_config(struct usb_serial_port* port, u8 request,
                 unsigned int *data, int size)
 {
         struct usb_serial *serial = port->serial;
-        u32 *buf;
+        __le32 *buf;
         int result, i, length;
 
         /* Number of integers required to contain the array */
         length = (((size - 1) | 3) + 1)/4;
 
-        buf = kcalloc(length, sizeof(u32), GFP_KERNEL);
+        buf = kcalloc(length, sizeof(__le32), GFP_KERNEL);
         if (!buf) {
                 dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__);
                 return -ENOMEM;
@@ -216,13 +216,13 @@ static int cp2101_set_config(struct usb_serial_port* port, u8 request,
                 unsigned int *data, int size)
 {
         struct usb_serial *serial = port->serial;
-        u32 *buf;
+        __le32 *buf;
         int result, i, length;
 
         /* Number of integers required to contain the array */
         length = (((size - 1) | 3) + 1)/4;
 
-        buf = kmalloc(length * sizeof(u32), GFP_KERNEL);
+        buf = kmalloc(length * sizeof(__le32), GFP_KERNEL);
         if (!buf) {
                 dev_err(&port->dev, "%s - out of memory.\n",
                                 __FUNCTION__);