staging: comedi: ni_pcidio: remove DEBUG_FLAGS define and code

The DEBUG_FLAGS define enables some development code that outputs
interrupt flags and status information in the interrupt handler.
This information is just added noise. Remove it.

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/ni_pcidio.c b/drivers/staging/comedi/drivers/ni_pcidio.c
index 75da358..c04ec29 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_pcidio.c
+++ b/drivers/staging/comedi/drivers/ni_pcidio.c
@@ -47,7 +47,6 @@ comedi_nonfree_firmware tarball available from http://www.comedi.org
 */
 
 #define USE_DMA
-/* #define DEBUG_FLAGS */
 
 #include <linux/module.h>
 #include <linux/delay.h>
@@ -311,14 +310,6 @@ static int ni_pcidio_ns_to_timer(int *nanosec, int round_mode);
 static int setup_mite_dma(struct comedi_device *dev,
                          struct comedi_subdevice *s);
 
-#ifdef DEBUG_FLAGS
-static void ni_pcidio_print_flags(unsigned int flags);
-static void ni_pcidio_print_status(unsigned int status);
-#else
-#define ni_pcidio_print_flags(x)
-#define ni_pcidio_print_status(x)
-#endif
-
 static int ni_pcidio_request_di_mite_channel(struct comedi_device *dev)
 {
        struct nidio96_private *devpriv = dev->private;
@@ -421,8 +412,6 @@ static irqreturn_t nidio_interrupt(int irq, void *d)
 
        DPRINTK("ni_pcidio_interrupt: status=0x%02x,flags=0x%02x\n",
                status, flags);
-       ni_pcidio_print_flags(flags);
-       ni_pcidio_print_status(status);
 
        spin_lock(&devpriv->mite_channel_lock);
        if (devpriv->di_mite_chan)
@@ -488,8 +477,6 @@ static irqreturn_t nidio_interrupt(int irq, void *d)
                                async->buf_int_count); */
                        /* DPRINTK("1) IntEn=%d,flags=%d,status=%d\n",
                                IntEn,flags,status); */
-                       /* ni_pcidio_print_flags(flags); */
-                       /* ni_pcidio_print_status(status); */
                        async->events |= COMEDI_CB_BLOCK;
                }
 
@@ -536,8 +523,6 @@ static irqreturn_t nidio_interrupt(int irq, void *d)
                               Interrupt_And_Window_Status);
                /* DPRINTK("loop end: IntEn=0x%02x,flags=0x%02x,"
                        "status=0x%02x\n", IntEn, flags, status); */
-               /* ni_pcidio_print_flags(flags); */
-               /* ni_pcidio_print_status(status); */
        }
 
 out:
@@ -554,51 +539,6 @@ out:
        return IRQ_HANDLED;
 }
 
-#ifdef DEBUG_FLAGS
-static const char *bit_set_string(unsigned int bits, unsigned int bit,
-                                 const char *const strings[])
-{
-       return (bits & (1U << bit)) ? strings[bit] : "";
-}
-
-static const char *const flags_strings[] = {
-       " TransferReady", " CountExpired", " 2", " 3",
-       " 4", " Waited", " PrimaryTC", " SecondaryTC",
-};
-
-
-static void ni_pcidio_print_flags(unsigned int flags)
-{
-       pr_debug("group_1_flags:%s%s%s%s%s%s%s%s\n",
-                bit_set_string(flags, 7, flags_strings),
-                bit_set_string(flags, 6, flags_strings),
-                bit_set_string(flags, 5, flags_strings),
-                bit_set_string(flags, 4, flags_strings),
-                bit_set_string(flags, 3, flags_strings),
-                bit_set_string(flags, 2, flags_strings),
-                bit_set_string(flags, 1, flags_strings),
-                bit_set_string(flags, 0, flags_strings));
-}
-
-static const char *const status_strings[] = {
-       " DataLeft1", " Reserved1", " Req1", " StopTrig1",
-       " DataLeft2", " Reserved2", " Req2", " StopTrig2",
-};
-
-static void ni_pcidio_print_status(unsigned int flags)
-{
-       pr_debug("group_status:%s%s%s%s%s%s%s%s\n",
-                bit_set_string(flags, 7, status_strings),
-                bit_set_string(flags, 6, status_strings),
-                bit_set_string(flags, 5, status_strings),
-                bit_set_string(flags, 4, status_strings),
-                bit_set_string(flags, 3, status_strings),
-                bit_set_string(flags, 2, status_strings),
-                bit_set_string(flags, 1, status_strings),
-                bit_set_string(flags, 0, status_strings));
-}
-#endif
-
 #ifdef unused
 static void debug_int(struct comedi_device *dev)
 {