staging: wilc1000: remove function pointer cfg_wid_get_val

This patch removes cfg_wid_get_val and call the function
wilc_wlan_cfg_get_wid_value. Remove static from the function declaration.
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/wilc_wlan.c

@@ -1833,7 +1833,7 @@ int wilc_wlan_cfg_get_val(u32 wid, u8 *buffer, u32 buffer_size)
 {
 	int ret;
 
-	ret = mac_cfg.cfg_wid_get_val((u16)wid, buffer, buffer_size);
+	ret = wilc_wlan_cfg_get_wid_value((u16)wid, buffer, buffer_size);
 
 	return ret;
 }

drivers/staging/wilc1000/wilc_wlan.h

@@ -296,7 +296,6 @@ typedef struct {
 } wilc_cfg_rsp_t;
 
 typedef struct {
-	int (*cfg_wid_get_val)(u16, u8 *, u32);
 	int (*rx_indicate)(u8 *, int, wilc_cfg_rsp_t *);
 	int (*cfg_init)(wilc_debug_func);
 } wilc_cfg_func_t;

drivers/staging/wilc1000/wilc_wlan_cfg.c

@@ -426,7 +426,7 @@ int wilc_wlan_cfg_get_wid(u8 *frame, u32 offset, u16 id)
 	return 2;
 }
 
-static int wilc_wlan_cfg_get_wid_value(u16 wid, u8 *buffer, u32 buffer_size)
+int wilc_wlan_cfg_get_wid_value(u16 wid, u8 *buffer, u32 buffer_size)
 {
 	u32 type = (wid >> 12) & 0xf;
 	int i, ret = 0;
@@ -566,7 +566,6 @@ static int wilc_wlan_cfg_init(wilc_debug_func func)
 }
 
 wilc_cfg_func_t mac_cfg = {
-	wilc_wlan_cfg_get_wid_value,
 	wilc_wlan_cfg_indicate_rx,
 	wilc_wlan_cfg_init,
 };

drivers/staging/wilc1000/wilc_wlan_cfg.h

@@ -32,5 +32,6 @@ typedef struct {
 
 int wilc_wlan_cfg_set_wid(u8 *frame, u32 offset, u16 id, u8 *buf, int size);
 int wilc_wlan_cfg_get_wid(u8 *frame, u32 offset, u16 id);
+int wilc_wlan_cfg_get_wid_value(u16 wid, u8 *buffer, u32 buffer_size);
 
 #endif