wl12xx: correct printk format warnings

Fixes warnings:
  drivers/net/wireless/wl12xx/main.c:87: warning: int format, different
    type arg (arg 2)
  drivers/net/wireless/wl12xx/main.c: In function `wl12xx_fetch_nvs':
  drivers/net/wireless/wl12xx/main.c:125: warning: int format, different
    type arg (arg 2)
  drivers/net/wireless/wl12xx/wl1251.c: In function 'wl1251_upload_firmware':
  drivers/net/wireless/wl12xx/wl1251.c:94: warning: int format, different
    type arg (arg 2)
  drivers/net/wireless/wl12xx/wl1251.c:141: warning: int format, different
    type arg (arg 2)
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/wl12xx/main.c

@@ -84,7 +84,7 @@ static int wl12xx_fetch_firmware(struct wl12xx *wl)
 	}
 
 	if (fw->size % 4) {
-		wl12xx_error("firmware size is not multiple of 32 bits: %d",
+		wl12xx_error("firmware size is not multiple of 32 bits: %zu",
 			     fw->size);
 		ret = -EILSEQ;
 		goto out;
@@ -122,7 +122,7 @@ static int wl12xx_fetch_nvs(struct wl12xx *wl)
 	}
 
 	if (fw->size % 4) {
-		wl12xx_error("nvs size is not multiple of 32 bits: %d",
+		wl12xx_error("nvs size is not multiple of 32 bits: %zu",
 			     fw->size);
 		ret = -EILSEQ;
 		goto out;

drivers/net/wireless/wl12xx/wl1251.c

@@ -91,7 +91,7 @@ static int wl1251_upload_firmware(struct wl12xx *wl)
 	fw_data_len =  (wl->fw[4] << 24) | (wl->fw[5] << 16) |
 		(wl->fw[6] << 8) | (wl->fw[7]);
 
-	wl12xx_debug(DEBUG_BOOT, "fw_data_len %d chunk_size %d", fw_data_len,
+	wl12xx_debug(DEBUG_BOOT, "fw_data_len %zu chunk_size %d", fw_data_len,
 		CHUNK_SIZE);
 
 	if ((fw_data_len % 4) != 0) {
@@ -138,7 +138,7 @@ static int wl1251_upload_firmware(struct wl12xx *wl)
 	/* 10.4 upload the last chunk */
 	addr = p_table[PART_DOWN].mem.start + chunk_num * CHUNK_SIZE;
 	p = wl->fw + FW_HDR_SIZE + chunk_num * CHUNK_SIZE;
-	wl12xx_debug(DEBUG_BOOT, "uploading fw last chunk (%d B) 0x%p to 0x%x",
+	wl12xx_debug(DEBUG_BOOT, "uploading fw last chunk (%zu B) 0x%p to 0x%x",
 		     fw_data_len % CHUNK_SIZE, p, addr);
 	wl12xx_spi_mem_write(wl, addr, p, fw_data_len % CHUNK_SIZE);