ath6kl: add ath6kl_bmi_write_hi32()

We have a lot of 32 bit writes to the host interest area and the code
doing that is ugly. Clean that up by adding ath6kl_bmi_write_hi32().

This also fixes few checkpatch warnings.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

2 files changed, 32 insertions, 76 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/bmi.h b/drivers/net/wireless/ath/ath6kl/bmi.h
index 114f7b265a3a..e6a7330aadcd 100644
--- a/drivers/net/wireless/ath/ath6kl/bmi.h
+++ b/drivers/net/wireless/ath/ath6kl/bmi.h
@@ -223,6 +223,15 @@ struct ath6kl_bmi_target_info {
         __le32 type;         /* target type */
 } __packed;
 
+#define ath6kl_bmi_write_hi32(ar, item, val)                            \
+        ({                                                              \
+                u32 addr, v;                                            \
+                addr = ath6kl_get_hi_item_addr(ar, HI_ITEM(item));      \
+                v = val;                                                \
+                ath6kl_bmi_write(ar, addr, (u8 *) &v, sizeof(v));       \
+        })
+
+
 int ath6kl_bmi_init(struct ath6kl *ar);
 void ath6kl_bmi_cleanup(struct ath6kl *ar);
 void ath6kl_bmi_reset(struct ath6kl *ar);
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 445426f3f9ed..da5900d30caa 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -352,11 +352,7 @@ static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val,
                 blk_size |=  ((u32)htc_ctrl_buf) << 16;
 
         /* set the host interest area for the block size */
-        status = ath6kl_bmi_write(ar,
-                        ath6kl_get_hi_item_addr(ar,
-                        HI_ITEM(hi_mbox_io_block_sz)),
-                        (u8 *)&blk_size,
-                        4);
+        status = ath6kl_bmi_write_hi32(ar, hi_mbox_io_block_sz, blk_size);
         if (status) {
                 ath6kl_err("bmi_write_memory for IO block size failed\n");
                 goto out;
@@ -368,11 +364,8 @@ static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val,
 
         if (mbox_isr_yield_val) {
                 /* set the host interest area for the mbox ISR yield limit */
-                status = ath6kl_bmi_write(ar,
-                                ath6kl_get_hi_item_addr(ar,
-                                HI_ITEM(hi_mbox_isr_yield_limit)),
-                                (u8 *)&mbox_isr_yield_val,
-                                4);
+                status = ath6kl_bmi_write_hi32(ar, hi_mbox_isr_yield_limit,
+                                               mbox_isr_yield_val);
                 if (status) {
                         ath6kl_err("bmi_write_memory for yield limit failed\n");
                         goto out;
@@ -463,8 +456,7 @@ int ath6kl_configure_target(struct ath6kl *ar)
         int i, status;
 
         param = !!(ar->conf_flags & ATH6KL_CONF_UART_DEBUG);
-        if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
-                             HI_ITEM(hi_serial_enable)), (u8 *)&param, 4)) {
+        if (ath6kl_bmi_write_hi32(ar, hi_serial_enable, param)) {
                 ath6kl_err("bmi_write_memory for uart debug failed\n");
                 return -EIO;
         }
@@ -500,11 +492,8 @@ int ath6kl_configure_target(struct ath6kl *ar)
         if (ar->p2p && ar->vif_max == 1)
                 fw_submode = HI_OPTION_FW_SUBMODE_P2PDEV;
 
-        param = HTC_PROTOCOL_VERSION;
-        if (ath6kl_bmi_write(ar,
-                             ath6kl_get_hi_item_addr(ar,
-                             HI_ITEM(hi_app_host_interest)),
-                             (u8 *)&param, 4) != 0) {
+        if (ath6kl_bmi_write_hi32(ar, hi_app_host_interest,
+                                  HTC_PROTOCOL_VERSION) != 0) {
                 ath6kl_err("bmi_write_memory for htc version failed\n");
                 return -EIO;
         }
@@ -527,11 +516,7 @@ int ath6kl_configure_target(struct ath6kl *ar)
         param |= (0 << HI_OPTION_MAC_ADDR_METHOD_SHIFT);
         param |= (0 << HI_OPTION_FW_BRIDGE_SHIFT);
 
-        if (ath6kl_bmi_write(ar,
-                             ath6kl_get_hi_item_addr(ar,
-                             HI_ITEM(hi_option_flag)),
-                             (u8 *)&param,
-                             4) != 0) {
+        if (ath6kl_bmi_write_hi32(ar, hi_option_flag, param) != 0) {
                 ath6kl_err("bmi_write_memory for setting fwmode failed\n");
                 return -EIO;
         }
@@ -550,16 +535,13 @@ int ath6kl_configure_target(struct ath6kl *ar)
         param = ar->hw.board_ext_data_addr;
         ram_reserved_size = ar->hw.reserved_ram_size;
 
-        if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
-                                        HI_ITEM(hi_board_ext_data)),
-                             (u8 *)&param, 4) != 0) {
+        if (ath6kl_bmi_write_hi32(ar, hi_board_ext_data, param) != 0) {
                 ath6kl_err("bmi_write_memory for hi_board_ext_data failed\n");
                 return -EIO;
         }
 
-        if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
-                                        HI_ITEM(hi_end_ram_reserve_sz)),
-                             (u8 *)&ram_reserved_size, 4) != 0) {
+        if (ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz,
+                                  ram_reserved_size) != 0) {
                 ath6kl_err("bmi_write_memory for hi_end_ram_reserve_sz failed\n");
                 return -EIO;
         }
@@ -570,20 +552,13 @@ int ath6kl_configure_target(struct ath6kl *ar)
                 return -EIO;
 
         /* Configure GPIO AR600x UART */
-        param = ar->hw.uarttx_pin;
-        status = ath6kl_bmi_write(ar,
-                                ath6kl_get_hi_item_addr(ar,
-                                HI_ITEM(hi_dbg_uart_txpin)),
-                                (u8 *)&param, 4);
+        status = ath6kl_bmi_write_hi32(ar, hi_dbg_uart_txpin,
+                                       ar->hw.uarttx_pin);
         if (status)
                 return status;
 
         /* Configure target refclk_hz */
-        param =  ar->hw.refclk_hz;
-        status = ath6kl_bmi_write(ar,
-                                ath6kl_get_hi_item_addr(ar,
-                                HI_ITEM(hi_refclk_hz)),
-                                (u8 *)&param, 4);
+        status = ath6kl_bmi_write_hi32(ar, hi_refclk_hz, ar->hw.refclk_hz);
         if (status)
                 return status;
 
@@ -1096,11 +1071,8 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
          * writing board data.
          */
         if (ar->hw.board_addr != 0) {
-                board_address = ar->hw.board_addr;
-                ath6kl_bmi_write(ar,
-                                ath6kl_get_hi_item_addr(ar,
-                                HI_ITEM(hi_board_data)),
-                                (u8 *) &board_address, 4);
+                ath6kl_bmi_write_hi32(ar, hi_board_data,
+                                      ar->hw.board_addr);
         } else {
                 ath6kl_bmi_read(ar,
                                 ath6kl_get_hi_item_addr(ar,
@@ -1157,10 +1129,7 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
                 /* record that extended board data is initialized */
                 param = (board_ext_data_size << 16) | 1;
 
-                ath6kl_bmi_write(ar,
-                                 ath6kl_get_hi_item_addr(ar,
-                                 HI_ITEM(hi_board_ext_data_config)),
-                                 (unsigned char *) &param, 4);
+                ath6kl_bmi_write_hi32(ar, hi_board_ext_data_config, param);
         }