firewire: endianess annotations

Kills warnings from 'make C=1 CHECKFLAGS="-D__CHECK_ENDIAN__" modules':

drivers/firewire/fw-transaction.c:771:10: warning: incorrect type in assignment (different base types)
drivers/firewire/fw-transaction.c:771:10:    expected unsigned int [unsigned] [usertype] <noident>
drivers/firewire/fw-transaction.c:771:10:    got restricted unsigned int [usertype] <noident>
drivers/firewire/fw-transaction.h:93:10: warning: incorrect type in assignment (different base types)
drivers/firewire/fw-transaction.h:93:10:    expected unsigned int [unsigned] [usertype] <noident>
drivers/firewire/fw-transaction.h:93:10:    got restricted unsigned int [usertype] <noident>
drivers/firewire/fw-ohci.c:1490:8: warning: restricted degrades to integer
drivers/firewire/fw-ohci.c:1490:35: warning: restricted degrades to integer
drivers/firewire/fw-ohci.c:1516:5: warning: cast to restricted type

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jarod Wilson <jwilson@redhat.com>

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index ed4e357..f9440a7 100644 (file)
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -1487,7 +1487,7 @@ static int handle_ir_dualbuffer_packet(struct context *context,
        void *p, *end;
        int i;
 
-       if (db->first_res_count > 0 && db->second_res_count > 0) {
+       if (db->first_res_count != 0 && db->second_res_count != 0) {
                if (ctx->excess_bytes <= le16_to_cpu(db->second_req_count)) {
                        /* This descriptor isn't done yet, stop iteration. */
                        return 0;
@@ -1513,7 +1513,7 @@ static int handle_ir_dualbuffer_packet(struct context *context,
                memcpy(ctx->header + i + 4, p + 8, ctx->base.header_size - 4);
                i += ctx->base.header_size;
                ctx->excess_bytes +=
-                       (le32_to_cpu(*(u32 *)(p + 4)) >> 16) & 0xffff;
+                       (le32_to_cpu(*(__le32 *)(p + 4)) >> 16) & 0xffff;
                p += ctx->base.header_size + 4;
        }
        ctx->header_length = i;

diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c
index 7fcc59d..99529e5 100644 (file)
--- a/drivers/firewire/fw-transaction.c
+++ b/drivers/firewire/fw-transaction.c
@@ -751,7 +751,7 @@ handle_topology_map(struct fw_card *card, struct fw_request *request,
                    void *payload, size_t length, void *callback_data)
 {
        int i, start, end;
-       u32 *map;
+       __be32 *map;
 
        if (!TCODE_IS_READ_REQUEST(tcode)) {
                fw_send_response(card, request, RCODE_TYPE_ERROR);

diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index 09cb728..a43bb22 100644 (file)
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -86,12 +86,12 @@
 static inline void
 fw_memcpy_from_be32(void *_dst, void *_src, size_t size)
 {
-       u32 *dst = _dst;
-       u32 *src = _src;
+       u32    *dst = _dst;
+       __be32 *src = _src;
        int i;
 
        for (i = 0; i < size / 4; i++)
-               dst[i] = cpu_to_be32(src[i]);
+               dst[i] = be32_to_cpu(src[i]);
 }
 
 static inline void