staging: comedi: amplc_pci230: Remove forward declarations 2

Remove some forward function declarations: pci230_ct_setup_ns_mode(),
pci230_ns_to_single_timer(), pci230_cancel_ct().  Also need to move:
divide_ns().

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c
index a99e90f..d028962 100644 (file)
--- a/drivers/staging/comedi/drivers/amplc_pci230.c
+++ b/drivers/staging/comedi/drivers/amplc_pci230.c
@@ -579,11 +579,6 @@ static const struct comedi_lrange pci230_ao_range = { 2, {
 /* PCI230 daccon bipolar flag for each analogue output range. */
 static const unsigned char pci230_ao_bipolar[2] = { 0, 1 };
 
-static void pci230_ct_setup_ns_mode(struct comedi_device *dev, unsigned int ct,
-                                   unsigned int mode, uint64_t ns,
-                                   unsigned int round);
-static void pci230_ns_to_single_timer(unsigned int *ns, unsigned int round);
-static void pci230_cancel_ct(struct comedi_device *dev, unsigned int ct);
 static void pci230_ao_stop(struct comedi_device *dev,
                           struct comedi_subdevice *s);
 static void pci230_handle_ao_nofifo(struct comedi_device *dev,
@@ -738,6 +733,86 @@ static inline void put_all_resources(struct comedi_device *dev,
        put_resources(dev, (1U << NUM_RESOURCES) - 1, owner);
 }
 
+static unsigned int divide_ns(uint64_t ns, unsigned int timebase,
+                             unsigned int round_mode)
+{
+       uint64_t div;
+       unsigned int rem;
+
+       div = ns;
+       rem = do_div(div, timebase);
+       round_mode &= TRIG_ROUND_MASK;
+       switch (round_mode) {
+       default:
+       case TRIG_ROUND_NEAREST:
+               div += (rem + (timebase / 2)) / timebase;
+               break;
+       case TRIG_ROUND_DOWN:
+               break;
+       case TRIG_ROUND_UP:
+               div += (rem + timebase - 1) / timebase;
+               break;
+       }
+       return div > UINT_MAX ? UINT_MAX : (unsigned int)div;
+}
+
+/* Given desired period in ns, returns the required internal clock source
+ * and gets the initial count. */
+static unsigned int pci230_choose_clk_count(uint64_t ns, unsigned int *count,
+                                           unsigned int round_mode)
+{
+       unsigned int clk_src, cnt;
+
+       for (clk_src = CLK_10MHZ;; clk_src++) {
+               cnt = divide_ns(ns, pci230_timebase[clk_src], round_mode);
+               if ((cnt <= 65536) || (clk_src == CLK_1KHZ))
+                       break;
+
+       }
+       *count = cnt;
+       return clk_src;
+}
+
+static void pci230_ns_to_single_timer(unsigned int *ns, unsigned int round)
+{
+       unsigned int count;
+       unsigned int clk_src;
+
+       clk_src = pci230_choose_clk_count(*ns, &count, round);
+       *ns = count * pci230_timebase[clk_src];
+       return;
+}
+
+static void pci230_ct_setup_ns_mode(struct comedi_device *dev, unsigned int ct,
+                                   unsigned int mode, uint64_t ns,
+                                   unsigned int round)
+{
+       struct pci230_private *devpriv = dev->private;
+       unsigned int clk_src;
+       unsigned int count;
+
+       /* Set mode. */
+       i8254_set_mode(devpriv->iobase1 + PCI230_Z2_CT_BASE, 0, ct, mode);
+       /* Determine clock source and count. */
+       clk_src = pci230_choose_clk_count(ns, &count, round);
+       /* Program clock source. */
+       outb(CLK_CONFIG(ct, clk_src), devpriv->iobase1 + PCI230_ZCLK_SCE);
+       /* Set initial count. */
+       if (count >= 65536)
+               count = 0;
+
+       i8254_write(devpriv->iobase1 + PCI230_Z2_CT_BASE, 0, ct, count);
+}
+
+static void pci230_cancel_ct(struct comedi_device *dev, unsigned int ct)
+{
+       struct pci230_private *devpriv = dev->private;
+
+       i8254_set_mode(devpriv->iobase1 + PCI230_Z2_CT_BASE, 0, ct,
+                      I8254_MODE1);
+       /* Counter ct, 8254 mode 1, initial count not written. */
+}
+
 /*
  *  COMEDI_SUBD_AI instruction;
  */
@@ -2183,86 +2258,6 @@ static int pci230_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        return 0;
 }
 
-static unsigned int divide_ns(uint64_t ns, unsigned int timebase,
-                             unsigned int round_mode)
-{
-       uint64_t div;
-       unsigned int rem;
-
-       div = ns;
-       rem = do_div(div, timebase);
-       round_mode &= TRIG_ROUND_MASK;
-       switch (round_mode) {
-       default:
-       case TRIG_ROUND_NEAREST:
-               div += (rem + (timebase / 2)) / timebase;
-               break;
-       case TRIG_ROUND_DOWN:
-               break;
-       case TRIG_ROUND_UP:
-               div += (rem + timebase - 1) / timebase;
-               break;
-       }
-       return div > UINT_MAX ? UINT_MAX : (unsigned int)div;
-}
-
-/* Given desired period in ns, returns the required internal clock source
- * and gets the initial count. */
-static unsigned int pci230_choose_clk_count(uint64_t ns, unsigned int *count,
-                                           unsigned int round_mode)
-{
-       unsigned int clk_src, cnt;
-
-       for (clk_src = CLK_10MHZ;; clk_src++) {
-               cnt = divide_ns(ns, pci230_timebase[clk_src], round_mode);
-               if ((cnt <= 65536) || (clk_src == CLK_1KHZ))
-                       break;
-
-       }
-       *count = cnt;
-       return clk_src;
-}
-
-static void pci230_ns_to_single_timer(unsigned int *ns, unsigned int round)
-{
-       unsigned int count;
-       unsigned int clk_src;
-
-       clk_src = pci230_choose_clk_count(*ns, &count, round);
-       *ns = count * pci230_timebase[clk_src];
-       return;
-}
-
-static void pci230_ct_setup_ns_mode(struct comedi_device *dev, unsigned int ct,
-                                   unsigned int mode, uint64_t ns,
-                                   unsigned int round)
-{
-       struct pci230_private *devpriv = dev->private;
-       unsigned int clk_src;
-       unsigned int count;
-
-       /* Set mode. */
-       i8254_set_mode(devpriv->iobase1 + PCI230_Z2_CT_BASE, 0, ct, mode);
-       /* Determine clock source and count. */
-       clk_src = pci230_choose_clk_count(ns, &count, round);
-       /* Program clock source. */
-       outb(CLK_CONFIG(ct, clk_src), devpriv->iobase1 + PCI230_ZCLK_SCE);
-       /* Set initial count. */
-       if (count >= 65536)
-               count = 0;
-
-       i8254_write(devpriv->iobase1 + PCI230_Z2_CT_BASE, 0, ct, count);
-}
-
-static void pci230_cancel_ct(struct comedi_device *dev, unsigned int ct)
-{
-       struct pci230_private *devpriv = dev->private;
-
-       i8254_set_mode(devpriv->iobase1 + PCI230_Z2_CT_BASE, 0, ct,
-                      I8254_MODE1);
-       /* Counter ct, 8254 mode 1, initial count not written. */
-}
-
 /* Interrupt handler */
 static irqreturn_t pci230_interrupt(int irq, void *d)
 {