staging: wilc1000: fixes unnecessary variable replacement

This patch removes an unnecessary variable use for the errors and
returns errors directly without a result variable.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 948b986..b1bfd9e 100644 (file)
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -3167,9 +3167,8 @@ s32 host_int_add_wep_key_bss_sta(struct host_if_drv *hif_drv,
        struct host_if_msg msg;
 
        if (!hif_drv) {
-               result = -EFAULT;
                PRINT_ER("driver is null\n");
-               return result;
+               return -EFAULT;
        }
 
        memset(&msg, 0, sizeof(struct host_if_msg));
@@ -3204,9 +3203,8 @@ s32 host_int_add_wep_key_bss_ap(struct host_if_drv *hif_drv,
        u8 i;
 
        if (!hif_drv) {
-               result = -EFAULT;
                PRINT_ER("driver is null\n");
-               return result;
+               return -EFAULT;
        }
 
        memset(&msg, 0, sizeof(struct host_if_msg));
@@ -3246,9 +3244,8 @@ s32 host_int_add_ptk(struct host_if_drv *hif_drv, const u8 *pu8Ptk,
        u32 i;
 
        if (!hif_drv) {
-               result = -EFAULT;
                PRINT_ER("driver is null\n");
-               return result;
+               return -EFAULT;
        }
        if (pu8RxMic != NULL)
                u8KeyLen += RX_MIC_KEY_LEN;
@@ -3311,9 +3308,8 @@ s32 host_int_add_rx_gtk(struct host_if_drv *hif_drv, const u8 *pu8RxGtk,
        u8 u8KeyLen = u8GtkKeylen;
 
        if (!hif_drv) {
-               result = -EFAULT;
                PRINT_ER("driver is null\n");
-               return result;
+               return -EFAULT;
        }
        memset(&msg, 0, sizeof(struct host_if_msg));
 
@@ -3370,9 +3366,8 @@ s32 host_int_set_pmkid_info(struct host_if_drv *hif_drv, struct host_if_pmkid_at
 
 
        if (!hif_drv) {
-               result = -EFAULT;
                PRINT_ER("driver is null\n");
-               return result;
+               return -EFAULT;
        }
 
        memset(&msg, 0, sizeof(struct host_if_msg));
@@ -3514,9 +3509,8 @@ s32 host_int_set_join_req(struct host_if_drv *hif_drv, u8 *pu8bssid,
        struct host_if_msg msg;
 
        if (!hif_drv || pfConnectResult == NULL) {
-               result = -EFAULT;
                PRINT_ER("Driver is null\n");
-               return result;
+               return -EFAULT;
        }
 
        if (pJoinParams == NULL) {
@@ -3575,16 +3569,12 @@ s32 host_int_flush_join_req(struct host_if_drv *hif_drv)
        s32 result = 0;
        struct host_if_msg msg;
 
-       if (!join_req) {
-               result = -EFAULT;
-               return result;
-       }
-
+       if (!join_req)
+               return -EFAULT;
 
        if (!hif_drv) {
-               result = -EFAULT;
                PRINT_ER("Driver is null\n");
-               return result;
+               return -EFAULT;
        }
 
        msg.id = HOST_IF_MSG_FLUSH_CONNECT;