staging/bcm: move IOCTL_BCM_GET_NVM_SIZE 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 e67e73ae3072d47cb996ecedbf7bc21a9d6bff7f..064fc5173dc5f2b495a82e0a092919c8b6c4bf3b 100644 (file)
--- a/drivers/staging/bcm/Bcmchar.c
+++ b/drivers/staging/bcm/Bcmchar.c
@@ -1197,6 +1197,20 @@ static int bcm_char_ioctl_bulk_wrm(void __user *argp, struct bcm_mini_adapter *A
        return Status;
 }
 
+static int bcm_char_ioctl_get_nvm_size(void __user *argp, struct bcm_mini_adapter *Adapter)
+{
+       struct bcm_ioctl_buffer IoBuffer;
+
+       if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+               return -EFAULT;
+
+       if (Adapter->eNVMType == NVM_EEPROM || Adapter->eNVMType == NVM_FLASH) {
+               if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiNVMDSDSize, sizeof(UINT)))
+                       return -EFAULT;
+       }
+
+       return STATUS_SUCCESS;
+}
 
 static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
 {
@@ -1378,16 +1392,8 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
                return Status;
 
        case IOCTL_BCM_GET_NVM_SIZE:
-               if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
-                       return -EFAULT;
-
-               if (Adapter->eNVMType == NVM_EEPROM || Adapter->eNVMType == NVM_FLASH) {
-                       if (copy_to_user(IoBuffer.OutputBuffer, &Adapter->uiNVMDSDSize, sizeof(UINT)))
-                               return -EFAULT;
-               }
-
-               Status = STATUS_SUCCESS;
-               break;
+               Status = bcm_char_ioctl_get_nvm_size(argp, Adapter);
+               return Status;
 
        case IOCTL_BCM_CAL_INIT: {
                UINT uiSectorSize = 0;