staging: comedi: das800: move das800_probe()

For aesthetic reasons, move the das800_probe() function near its
only caller, das800_attach().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/das800.c b/drivers/staging/comedi/drivers/das800.c
index b3221b77559e75230f40412e34ea20a3c3751223..630a14dd5b2e53bd9fea9b1663c8f9963f87a365 100644 (file)
--- a/drivers/staging/comedi/drivers/das800.c
+++ b/drivers/staging/comedi/drivers/das800.c
@@ -235,73 +235,6 @@ static void enable_das800(struct comedi_device *dev);
 static void disable_das800(struct comedi_device *dev);
 static int das800_set_frequency(struct comedi_device *dev);
 
-/* checks and probes das-800 series board type */
-static int das800_probe(struct comedi_device *dev)
-{
-       const struct das800_board *thisboard = comedi_board(dev);
-       int id_bits;
-       unsigned long irq_flags;
-       int board;
-
-       /*  'comedi spin lock irqsave' disables even rt interrupts, we use them to protect indirect addressing */
-       spin_lock_irqsave(&dev->spinlock, irq_flags);
-       outb(ID, dev->iobase + DAS800_GAIN);    /* select base address + 7 to be ID register */
-       id_bits = inb(dev->iobase + DAS800_ID) & 0x3;   /* get id bits */
-       spin_unlock_irqrestore(&dev->spinlock, irq_flags);
-
-       board = thisboard - das800_boards;
-
-       switch (id_bits) {
-       case 0x0:
-               if (board == das800) {
-                       dev_dbg(dev->class_dev, "Board model: DAS-800\n");
-                       return board;
-               }
-               if (board == ciodas800) {
-                       dev_dbg(dev->class_dev, "Board model: CIO-DAS800\n");
-                       return board;
-               }
-               dev_dbg(dev->class_dev, "Board model (probed): DAS-800\n");
-               return das800;
-               break;
-       case 0x2:
-               if (board == das801) {
-                       dev_dbg(dev->class_dev, "Board model: DAS-801\n");
-                       return board;
-               }
-               if (board == ciodas801) {
-                       dev_dbg(dev->class_dev, "Board model: CIO-DAS801\n");
-                       return board;
-               }
-               dev_dbg(dev->class_dev, "Board model (probed): DAS-801\n");
-               return das801;
-               break;
-       case 0x3:
-               if (board == das802) {
-                       dev_dbg(dev->class_dev, "Board model: DAS-802\n");
-                       return board;
-               }
-               if (board == ciodas802) {
-                       dev_dbg(dev->class_dev, "Board model: CIO-DAS802\n");
-                       return board;
-               }
-               if (board == ciodas80216) {
-                       dev_dbg(dev->class_dev, "Board model: CIO-DAS802/16\n");
-                       return board;
-               }
-               dev_dbg(dev->class_dev, "Board model (probed): DAS-802\n");
-               return das802;
-               break;
-       default:
-               dev_dbg(dev->class_dev,
-                       "Board model: probe returned 0x%x (unknown)\n",
-                       id_bits);
-               return board;
-               break;
-       }
-       return -1;
-}
-
 /* interrupt service routine */
 static irqreturn_t das800_interrupt(int irq, void *d)
 {
@@ -729,6 +662,71 @@ static int das800_set_frequency(struct comedi_device *dev)
        return 0;
 }
 
+static int das800_probe(struct comedi_device *dev)
+{
+       const struct das800_board *thisboard = comedi_board(dev);
+       int id_bits;
+       unsigned long irq_flags;
+       int board;
+
+       spin_lock_irqsave(&dev->spinlock, irq_flags);
+       outb(ID, dev->iobase + DAS800_GAIN);
+       id_bits = inb(dev->iobase + DAS800_ID) & 0x3;
+       spin_unlock_irqrestore(&dev->spinlock, irq_flags);
+
+       board = thisboard - das800_boards;
+
+       switch (id_bits) {
+       case 0x0:
+               if (board == das800) {
+                       dev_dbg(dev->class_dev, "Board model: DAS-800\n");
+                       return board;
+               }
+               if (board == ciodas800) {
+                       dev_dbg(dev->class_dev, "Board model: CIO-DAS800\n");
+                       return board;
+               }
+               dev_dbg(dev->class_dev, "Board model (probed): DAS-800\n");
+               return das800;
+               break;
+       case 0x2:
+               if (board == das801) {
+                       dev_dbg(dev->class_dev, "Board model: DAS-801\n");
+                       return board;
+               }
+               if (board == ciodas801) {
+                       dev_dbg(dev->class_dev, "Board model: CIO-DAS801\n");
+                       return board;
+               }
+               dev_dbg(dev->class_dev, "Board model (probed): DAS-801\n");
+               return das801;
+               break;
+       case 0x3:
+               if (board == das802) {
+                       dev_dbg(dev->class_dev, "Board model: DAS-802\n");
+                       return board;
+               }
+               if (board == ciodas802) {
+                       dev_dbg(dev->class_dev, "Board model: CIO-DAS802\n");
+                       return board;
+               }
+               if (board == ciodas80216) {
+                       dev_dbg(dev->class_dev, "Board model: CIO-DAS802/16\n");
+                       return board;
+               }
+               dev_dbg(dev->class_dev, "Board model (probed): DAS-802\n");
+               return das802;
+               break;
+       default:
+               dev_dbg(dev->class_dev,
+                       "Board model: probe returned 0x%x (unknown)\n",
+                       id_bits);
+               return board;
+               break;
+       }
+       return -1;
+}
+
 static int das800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 {
        const struct das800_board *thisboard = comedi_board(dev);