staging: comedi: ni_mio_common: make internal functions static
authorH Hartley Sweeten <hartleys@visionengravers.com>
Mon, 17 Sep 2012 20:13:32 +0000 (13:13 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Sep 2012 22:03:49 +0000 (15:03 -0700)
The functions ni_release_gpct_mite_channel() and ni_prime_channelgain_list()
are only referenced in this file. Make it static.

The function ni_release_gpct_mite_channel() is also only called
when PCIDMA is enabled. Move the #ifdef to quite a sparse warning
about the function not being used.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/ni_mio_common.c

index 8fd967aec3b35c98738b584392bf753326777037..87995da00f61ef1754176a86bd355f4db9c2e0d5 100644 (file)
@@ -644,10 +644,10 @@ static void ni_release_ao_mite_channel(struct comedi_device *dev)
 #endif /*  PCIDMA */
 }
 
-void ni_release_gpct_mite_channel(struct comedi_device *dev,
-                                 unsigned gpct_index)
-{
 #ifdef PCIDMA
+static void ni_release_gpct_mite_channel(struct comedi_device *dev,
+                                        unsigned gpct_index)
+{
        unsigned long flags;
 
        BUG_ON(gpct_index >= NUM_GPCT);
@@ -663,8 +663,8 @@ void ni_release_gpct_mite_channel(struct comedi_device *dev,
                mite_release_channel(mite_chan);
        }
        spin_unlock_irqrestore(&devpriv->mite_channel_lock, flags);
-#endif /*  PCIDMA */
 }
+#endif /*  PCIDMA */
 
 static void ni_release_cdo_mite_channel(struct comedi_device *dev)
 {
@@ -1881,7 +1881,7 @@ static int ni_ai_insn_read(struct comedi_device *dev,
        return insn->n;
 }
 
-void ni_prime_channelgain_list(struct comedi_device *dev)
+static void ni_prime_channelgain_list(struct comedi_device *dev)
 {
        int i;
        devpriv->stc_writew(dev, AI_CONVERT_Pulse, AI_Command_1_Register);