Staging: otus: Hoist assign from if

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

3 files changed, 24 insertions, 15 deletions

diff --git a/drivers/staging/otus/hal/hpmain.c b/drivers/staging/otus/hal/hpmain.c
index 8dff5b97dfe3..5f412e020457 100644
--- a/drivers/staging/otus/hal/hpmain.c
+++ b/drivers/staging/otus/hal/hpmain.c
@@ -142,8 +142,9 @@ u16_t zfHpInit(zdev_t* dev, u32_t frequency)
     if (wd->modeMDKEnable)
     {
         /* download the MDK firmware */
-        if ((ret = zfFirmwareDownload(dev, (u32_t*)zcDKFwImage,
-                (u32_t)zcDKFwImageSize, ZM_FIRMWARE_WLAN_ADDR)) != ZM_SUCCESS)
+        ret = zfFirmwareDownload(dev, (u32_t*)zcDKFwImage,
+                (u32_t)zcDKFwImageSize, ZM_FIRMWARE_WLAN_ADDR);
+        if (ret != ZM_SUCCESS)
         {
             /* TODO : exception handling */
             //return 1;
@@ -153,8 +154,9 @@ u16_t zfHpInit(zdev_t* dev, u32_t frequency)
     {
     #ifndef ZM_OTUS_LINUX_PHASE_2
         /* download the normal firmware */
-        if ((ret = zfFirmwareDownload(dev, (u32_t*)zcFwImage,
-                (u32_t)zcFwImageSize, ZM_FIRMWARE_WLAN_ADDR)) != ZM_SUCCESS)
+        ret = zfFirmwareDownload(dev, (u32_t*)zcFwImage,
+                (u32_t)zcFwImageSize, ZM_FIRMWARE_WLAN_ADDR);
+        if (ret != ZM_SUCCESS)
         {
             /* TODO : exception handling */
             //return 1;
@@ -162,16 +164,18 @@ u16_t zfHpInit(zdev_t* dev, u32_t frequency)
     #else
 
         // 1-PH fw: ReadMac() store some global variable
-        if ((ret = zfFirmwareDownloadNotJump(dev, (u32_t*)zcFwBufImage,
-                (u32_t)zcFwBufImageSize, 0x102800)) != ZM_SUCCESS)
+        ret = zfFirmwareDownloadNotJump(dev, (u32_t*)zcFwBufImage,
+                (u32_t)zcFwBufImageSize, 0x102800);
+        if (ret != ZM_SUCCESS)
         {
             DbgPrint("Dl zcFwBufImage failed!");
         }
 
         zfwSleep(dev, 1000);
 
-        if ((ret = zfFirmwareDownload(dev, (u32_t*)zcFwImage,
-                (u32_t)zcFwImageSize, ZM_FIRMWARE_WLAN_ADDR)) != ZM_SUCCESS)
+        ret = zfFirmwareDownload(dev, (u32_t*)zcFwImage,
+                (u32_t)zcFwImageSize, ZM_FIRMWARE_WLAN_ADDR);
+        if (ret != ZM_SUCCESS)
         {
             DbgPrint("Dl zcFwBufImage failed!");
         }
@@ -249,15 +253,17 @@ u16_t zfHpReinit(zdev_t* dev, u32_t frequency)
 
     #ifndef ZM_OTUS_LINUX_PHASE_2
     /* Download firmware */
-    if ((ret = zfFirmwareDownload(dev, (u32_t*)zcFwImage,
-            (u32_t)zcFwImageSize, ZM_FIRMWARE_WLAN_ADDR)) != ZM_SUCCESS)
+    ret = zfFirmwareDownload(dev, (u32_t*)zcFwImage,
+            (u32_t)zcFwImageSize, ZM_FIRMWARE_WLAN_ADDR);
+    if (ret != ZM_SUCCESS)
     {
         /* TODO : exception handling */
         //return 1;
     }
     #else
-    if ((ret = zfFirmwareDownload(dev, (u32_t*)zcP2FwImage,
-            (u32_t)zcP2FwImageSize, ZM_FIRMWARE_WLAN_ADDR)) != ZM_SUCCESS)
+    ret = zfFirmwareDownload(dev, (u32_t*)zcP2FwImage,
+            (u32_t)zcP2FwImageSize, ZM_FIRMWARE_WLAN_ADDR);
+    if (ret != ZM_SUCCESS)
     {
         /* TODO : exception handling */
         //return 1;
diff --git a/drivers/staging/otus/usbdrv.c b/drivers/staging/otus/usbdrv.c
index 0ce65b5b9456..165a82b9ab85 100644
--- a/drivers/staging/otus/usbdrv.c
+++ b/drivers/staging/otus/usbdrv.c
@@ -350,7 +350,8 @@ int usbdrv_open(struct net_device *dev)
     }
 
     size = zfiGlobalDataSize(dev);
-    if ((mem = kmalloc(size, GFP_KERNEL)) == NULL)
+    mem = kmalloc(size, GFP_KERNEL);
+    if (mem == NULL)
     {
         rc = -EBUSY;
         goto exit;
@@ -698,7 +699,8 @@ void usbdrv_remove1(struct pci_dev *pcid)
     struct net_device *dev;
     struct usbdrv_private *macp;
 
-    if (!(dev = (struct net_device *) pci_get_drvdata(pcid)))
+    dev = (struct net_device *)pci_get_drvdata(pcid);
+    if (!dev)
         return;
 
     macp = dev->ml_priv;
diff --git a/drivers/staging/otus/zdusb.c b/drivers/staging/otus/zdusb.c
index bb89d85a4c7c..6509bc565e65 100644
--- a/drivers/staging/otus/zdusb.c
+++ b/drivers/staging/otus/zdusb.c
@@ -95,7 +95,8 @@ static int zfLnxProbe(struct usb_interface *interface,
         printk(KERN_NOTICE "USB 1.1 Host\n");
 #endif
 
-    if (!(macp = kmalloc(sizeof(struct usbdrv_private), GFP_KERNEL)))
+    macp = kmalloc(sizeof(struct usbdrv_private), GFP_KERNEL);
+    if (!macp)
     {
         printk(KERN_ERR "out of memory allocating device structure\n");
         result = -ENOMEM;