wl1251: fix sparse-generated warnings

  CHECK   drivers/net/wireless/wl12xx/wl1251_tx.c
drivers/net/wireless/wl12xx/wl1251_tx.c:118:32: warning: incorrect type in assignment (different base types)
drivers/net/wireless/wl12xx/wl1251_tx.c:118:32:    expected unsigned short [unsigned] [usertype] frag_threshold
drivers/net/wireless/wl12xx/wl1251_tx.c:118:32:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/wl12xx/wl1251_tx.c:164:24: warning: incorrect type in assignment (different base types)
drivers/net/wireless/wl12xx/wl1251_tx.c:164:24:    expected unsigned short [unsigned] [usertype] length
drivers/net/wireless/wl12xx/wl1251_tx.c:164:24:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/wl12xx/wl1251_tx.c:166:22: warning: incorrect type in assignment (different base types)
drivers/net/wireless/wl12xx/wl1251_tx.c:166:22:    expected unsigned short [unsigned] [usertype] rate
drivers/net/wireless/wl12xx/wl1251_tx.c:166:22:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/wl12xx/wl1251_tx.c:167:29: warning: incorrect type in assignment (different base types)
drivers/net/wireless/wl12xx/wl1251_tx.c:167:29:    expected unsigned int [unsigned] [usertype] expiry_time
drivers/net/wireless/wl12xx/wl1251_tx.c:167:29:    got restricted __le32 [usertype] <noident>
drivers/net/wireless/wl12xx/wl1251_tx.c:200:43: warning: incorrect type in argument 1 (different base types)
drivers/net/wireless/wl12xx/wl1251_tx.c:200:43:    expected restricted __le16 [usertype] fc
drivers/net/wireless/wl12xx/wl1251_tx.c:200:43:    got unsigned short [unsigned] [assigned] [usertype] fc
  CHECK   drivers/net/wireless/wl12xx/wl1251_cmd.c
drivers/net/wireless/wl12xx/wl1251_cmd.c:428:39: warning: incorrect type in assignment (different base types)
drivers/net/wireless/wl12xx/wl1251_cmd.c:428:39:    expected unsigned int [unsigned] [usertype] rx_config_options
drivers/net/wireless/wl12xx/wl1251_cmd.c:428:39:    got restricted __le32 [usertype] <noident>
drivers/net/wireless/wl12xx/wl1251_cmd.c:429:39: warning: incorrect type in assignment (different base types)
drivers/net/wireless/wl12xx/wl1251_cmd.c:429:39:    expected unsigned int [unsigned] [usertype] rx_filter_options
drivers/net/wireless/wl12xx/wl1251_cmd.c:429:39:    got restricted __le32 [usertype] <noident>
drivers/net/wireless/wl12xx/wl1251_cmd.c:435:29: warning: incorrect type in assignment (different base types)
drivers/net/wireless/wl12xx/wl1251_cmd.c:435:29:    expected unsigned short [unsigned] [usertype] tx_rate
drivers/net/wireless/wl12xx/wl1251_cmd.c:435:29:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/wl12xx/wl1251_cmd.c:439:47: warning: incorrect type in assignment (different base types)
drivers/net/wireless/wl12xx/wl1251_cmd.c:439:47:    expected unsigned int [unsigned] [usertype] min_duration
drivers/net/wireless/wl12xx/wl1251_cmd.c:439:47:    got restricted __le32 [usertype] <noident>
drivers/net/wireless/wl12xx/wl1251_cmd.c:441:47: warning: incorrect type in assignment (different base types)
drivers/net/wireless/wl12xx/wl1251_cmd.c:441:47:    expected unsigned int [unsigned] [usertype] max_duration
drivers/net/wireless/wl12xx/wl1251_cmd.c:441:47:    got restricted __le32 [usertype] <noident>
  CHECK   drivers/net/wireless/wl12xx/wl1251_boot.c
drivers/net/wireless/wl12xx/wl1251_boot.c:228:22: warning: symbol 'interrupt' shadows an earlier one
/home/linville/git/wireless-next-2.6/arch/x86/include/asm/hw_irq.h:132:13: originally declared here

Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.c b/drivers/net/wireless/wl12xx/wl1251_boot.c
index 2545123931e85357e152f9ffc6dfc35a8834e873..65e0416be5b6975642ea589a105b39bda95b5e32 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1251_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1251_boot.c
@@ -225,7 +225,7 @@ static void wl1251_boot_set_ecpu_ctrl(struct wl1251 *wl, u32 flag)
 int wl1251_boot_run_firmware(struct wl1251 *wl)
 {
        int loop, ret;
-       u32 chip_id, interrupt;
+       u32 chip_id, acx_intr;
 
        wl1251_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT);
 
@@ -242,15 +242,15 @@ int wl1251_boot_run_firmware(struct wl1251 *wl)
        loop = 0;
        while (loop++ < INIT_LOOP) {
                udelay(INIT_LOOP_DELAY);
-               interrupt = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
+               acx_intr = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
 
-               if (interrupt == 0xffffffff) {
+               if (acx_intr == 0xffffffff) {
                        wl1251_error("error reading hardware complete "
                                     "init indication");
                        return -EIO;
                }
                /* check that ACX_INTR_INIT_COMPLETE is enabled */
-               else if (interrupt & WL1251_ACX_INTR_INIT_COMPLETE) {
+               else if (acx_intr & WL1251_ACX_INTR_INIT_COMPLETE) {
                        wl1251_reg_write32(wl, ACX_REG_INTERRUPT_ACK,
                                           WL1251_ACX_INTR_INIT_COMPLETE);
                        break;

diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.h b/drivers/net/wireless/wl12xx/wl1251_cmd.h
index 4ad67cae94d2a6fedf57bb6c94d01276ab06ee84..ca1cb24d663f1faf9e957487c913351e93f4865d 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1251_cmd.h
@@ -175,8 +175,8 @@ struct cmd_read_write_memory {
 #define WL1251_SCAN_NUM_PROBES 3
 
 struct wl1251_scan_parameters {
-       u32 rx_config_options;
-       u32 rx_filter_options;
+       __le32 rx_config_options;
+       __le32 rx_filter_options;
 
        /*
         * Scan options:
@@ -186,7 +186,7 @@ struct wl1251_scan_parameters {
         * bit 2: voice mode, 0 for normal scan.
         * bit 3: scan priority, 1 for high priority.
         */
-       u16 scan_options;
+       __le16 scan_options;
 
        /* Number of channels to scan */
        u8 num_channels;
@@ -195,7 +195,7 @@ struct wl1251_scan_parameters {
        u8 num_probe_requests;
 
        /* Rate and modulation for probe requests */
-       u16 tx_rate;
+       __le16 tx_rate;
 
        u8 tid_trigger;
        u8 ssid_len;
@@ -204,8 +204,8 @@ struct wl1251_scan_parameters {
 } __attribute__ ((packed));
 
 struct wl1251_scan_ch_parameters {
-       u32 min_duration; /* in TU */
-       u32 max_duration; /* in TU */
+       __le32 min_duration; /* in TU */
+       __le32 max_duration; /* in TU */
        u32 bssid_lsb;
        u16 bssid_msb;
 

diff --git a/drivers/net/wireless/wl12xx/wl1251_tx.c b/drivers/net/wireless/wl12xx/wl1251_tx.c
index c8223185efd28129325dc46d52760dba7d5d6732..a38ec199187a99ee7ebb475d547b218b43b8f9fc 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1251_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1251_tx.c
@@ -117,7 +117,7 @@ static void wl1251_tx_frag_block_num(struct tx_double_buffer_desc *tx_hdr)
        frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
        tx_hdr->frag_threshold = cpu_to_le16(frag_threshold);
 
-       payload_len = tx_hdr->length + MAX_MSDU_SECURITY_LENGTH;
+       payload_len = le16_to_cpu(tx_hdr->length) + MAX_MSDU_SECURITY_LENGTH;
 
        if (payload_len > frag_threshold) {
                mem_blocks_per_frag =
@@ -191,11 +191,13 @@ static int wl1251_tx_send_packet(struct wl1251 *wl, struct sk_buff *skb,
        if (control->control.hw_key &&
            control->control.hw_key->alg == ALG_TKIP) {
                int hdrlen;
-               u16 fc;
+               __le16 fc;
+               u16 length;
                u8 *pos;
 
-               fc = *(u16 *)(skb->data + sizeof(*tx_hdr));
-               tx_hdr->length += WL1251_TKIP_IV_SPACE;
+               fc = *(__le16 *)(skb->data + sizeof(*tx_hdr));
+               length = le16_to_cpu(tx_hdr->length) + WL1251_TKIP_IV_SPACE;
+               tx_hdr->length = cpu_to_le16(length);
 
                hdrlen = ieee80211_hdrlen(fc);
 

diff --git a/drivers/net/wireless/wl12xx/wl1251_tx.h b/drivers/net/wireless/wl12xx/wl1251_tx.h
index 55856c6bb97a85b18f8a65810288f88a61f08ccf..dff127f4fa8a3c323288a94f167355ce00a7ec93 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1251_tx.h
+++ b/drivers/net/wireless/wl12xx/wl1251_tx.h
@@ -114,7 +114,7 @@ struct tx_control {
 
 struct tx_double_buffer_desc {
        /* Length of payload, including headers. */
-       u16 length;
+       __le16 length;
 
        /*
         * A bit mask that specifies the initial rate to be used
@@ -133,10 +133,10 @@ struct tx_double_buffer_desc {
         * 0x0800 - 48Mbits
         * 0x1000 - 54Mbits
         */
-       u16 rate;
+       __le16 rate;
 
        /* Time in us that a packet can spend in the target */
-       u32 expiry_time;
+       __le32 expiry_time;
 
        /* index of the TX queue used for this packet */
        u8 xmit_queue;
@@ -150,7 +150,7 @@ struct tx_double_buffer_desc {
         * The FW should cut the packet into fragments
         * of this size.
         */
-       u16 frag_threshold;
+       __le16 frag_threshold;
 
        /* Numbers of HW queue blocks to be allocated */
        u8 num_mem_blocks;