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 <[email protected]>
---
 drivers/staging/bcm/Bcmchar.c | 40 ++++++++++++++++++++++++----------------
 1 file changed, 24 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c
index da8443574643..30a00f9bcf3f 100644
--- a/drivers/staging/bcm/Bcmchar.c
+++ b/drivers/staging/bcm/Bcmchar.c
@@ -1057,6 +1057,27 @@ static int bcm_char_ioctl_get_current_status(void __user 
*argp, struct bcm_mini_
 }
 
 
+static int bcm_char_ioctl_set_mac_tracing(void __user *argp, struct 
bcm_mini_adapter *Adapter)
+{
+       struct bcm_ioctl_buffer IoBuffer;
+       UINT tracing_flag;
+
+       /* copy ioctl Buffer structure */
+       if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
+               return -EFAULT;
+
+       if (copy_from_user(&tracing_flag, IoBuffer.InputBuffer, sizeof(UINT)))
+               return -EFAULT;
+
+       if (tracing_flag)
+               Adapter->pTarangs->MacTracingEnabled = TRUE;
+       else
+               Adapter->pTarangs->MacTracingEnabled = false;
+
+       return STATUS_SUCCESS;
+}
+
+
 static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
 {
        struct bcm_tarang_data *pTarang = filp->private_data;
@@ -1210,22 +1231,9 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, 
ULONG arg)
                Status = bcm_char_ioctl_get_current_status(argp, Adapter);
                return Status;
 
-       case IOCTL_BCM_SET_MAC_TRACING: {
-               UINT  tracing_flag;
-
-               /* copy ioctl Buffer structure */
-               if (copy_from_user(&IoBuffer, argp, sizeof(struct 
bcm_ioctl_buffer)))
-                       return -EFAULT;
-
-               if (copy_from_user(&tracing_flag, IoBuffer.InputBuffer, 
sizeof(UINT)))
-                       return -EFAULT;
-
-               if (tracing_flag)
-                       Adapter->pTarangs->MacTracingEnabled = TRUE;
-               else
-                       Adapter->pTarangs->MacTracingEnabled = false;
-               break;
-       }
+       case IOCTL_BCM_SET_MAC_TRACING:
+               Status = bcm_char_ioctl_set_mac_tracing(argp, Adapter);
+               return Status;
 
        case IOCTL_BCM_GET_DSX_INDICATION: {
                ULONG ulSFId = 0;
-- 
1.8.5.3

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