staging/bcm: move IOCTL_BCM_CAL_INIT case out to its own function.

bcm_char_ioctl is one of the longest non-generated functions in the kernel,
at 1906 lines.  Splitting it up into multiple functions should simplify
this a lot.

Signed-off-by: Dave Jones <davej@fedoraproject.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c
index 064fc5173dc5f2b495a82e0a092919c8b6c4bf3b..dc0e53493e643cfd4d59e640b104d33ff6baa35c 100644 (file)
--- a/drivers/staging/bcm/Bcmchar.c
+++ b/drivers/staging/bcm/Bcmchar.c
@@ -1212,6 +1212,45 @@ static int bcm_char_ioctl_get_nvm_size(void __user *argp, struct bcm_mini_adapte
        return STATUS_SUCCESS;
 }
 
+static int bcm_char_ioctl_cal_init(void __user *argp, struct bcm_mini_adapter *Adapter)
+{
+       struct bcm_ioctl_buffer IoBuffer;
+       UINT uiSectorSize = 0;
+       INT Status = STATUS_FAILURE;
+
+       if (Adapter->eNVMType == NVM_FLASH) {
+               if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+                       return -EFAULT;
+
+               if (copy_from_user(&uiSectorSize, IoBuffer.InputBuffer, sizeof(UINT)))
+                       return -EFAULT;
+
+               if ((uiSectorSize < MIN_SECTOR_SIZE) || (uiSectorSize > MAX_SECTOR_SIZE)) {
+                       if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize,
+                                               sizeof(UINT)))
+                               return -EFAULT;
+               } else {
+                       if (IsFlash2x(Adapter)) {
+                               if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize, sizeof(UINT)))
+                                       return -EFAULT;
+                       } else {
+                               if ((TRUE == Adapter->bShutStatus) || (TRUE == Adapter->IdleMode)) {
+                                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is in Idle/Shutdown Mode\n");
+                                       return -EACCES;
+                               }
+
+                               Adapter->uiSectorSize = uiSectorSize;
+                               BcmUpdateSectorSize(Adapter, Adapter->uiSectorSize);
+                       }
+               }
+               Status = STATUS_SUCCESS;
+       } else {
+               Status = STATUS_FAILURE;
+       }
+       return Status;
+}
+
+
 static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
 {
        struct bcm_tarang_data *pTarang = filp->private_data;
@@ -1395,39 +1434,9 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
                Status = bcm_char_ioctl_get_nvm_size(argp, Adapter);
                return Status;
 
-       case IOCTL_BCM_CAL_INIT: {
-               UINT uiSectorSize = 0;
-               if (Adapter->eNVMType == NVM_FLASH) {
-                       if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
-                               return -EFAULT;
-
-                       if (copy_from_user(&uiSectorSize, IoBuffer.InputBuffer, sizeof(UINT)))
-                               return -EFAULT;
-
-                       if ((uiSectorSize < MIN_SECTOR_SIZE) || (uiSectorSize > MAX_SECTOR_SIZE)) {
-                               if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize,
-                                                       sizeof(UINT)))
-                                       return -EFAULT;
-                       } else {
-                               if (IsFlash2x(Adapter)) {
-                                       if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiSectorSize, sizeof(UINT)))
-                                               return -EFAULT;
-                               } else {
-                                       if ((TRUE == Adapter->bShutStatus) || (TRUE == Adapter->IdleMode)) {
-                                               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "Device is in Idle/Shutdown Mode\n");
-                                               return -EACCES;
-                                       }
-
-                                       Adapter->uiSectorSize = uiSectorSize;
-                                       BcmUpdateSectorSize(Adapter, Adapter->uiSectorSize);
-                               }
-                       }
-                       Status = STATUS_SUCCESS;
-               } else {
-                       Status = STATUS_FAILURE;
-               }
-       }
-       break;
+       case IOCTL_BCM_CAL_INIT:
+               Status = bcm_char_ioctl_cal_init(argp, Adapter);
+               return Status;
 
        case IOCTL_BCM_SET_DEBUG:
 #ifdef DEBUG