staging: comedi: ni_tio: fix ni_tio_arm() params/vars

As suggested by checkpatch.pl:
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'

The 'arm' parameter is really a true/false flag. For aesthetics,
change it to a bool.
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>

drivers/staging/comedi/drivers/ni_tio.c

@@ -484,11 +484,11 @@ static int ni_tio_set_counter_mode(struct ni_gpct *counter, unsigned mode)
 	return 0;
 }
 
-int ni_tio_arm(struct ni_gpct *counter, int arm, unsigned start_trigger)
+int ni_tio_arm(struct ni_gpct *counter, bool arm, unsigned int start_trigger)
 {
 	struct ni_gpct_device *counter_dev = counter->counter_dev;
-	unsigned cidx = counter->counter_index;
-	unsigned command_transient_bits = 0;
+	unsigned int cidx = counter->counter_index;
+	unsigned int command_transient_bits = 0;
 
 	if (arm) {
 		switch (start_trigger) {
@@ -502,8 +502,8 @@ int ni_tio_arm(struct ni_gpct *counter, int arm, unsigned start_trigger)
 			break;
 		}
 		if (ni_tio_counting_mode_registers_present(counter_dev)) {
-			unsigned bits = 0;
-			unsigned sel_mask;
+			unsigned int bits = 0;
+			unsigned int sel_mask;
 
 			sel_mask = GI_HW_ARM_SEL_MASK(counter_dev->variant);
 
@@ -1180,9 +1180,9 @@ int ni_tio_insn_config(struct comedi_device *dev,
 	case INSN_CONFIG_SET_COUNTER_MODE:
 		return ni_tio_set_counter_mode(counter, data[1]);
 	case INSN_CONFIG_ARM:
-		return ni_tio_arm(counter, 1, data[1]);
+		return ni_tio_arm(counter, true, data[1]);
 	case INSN_CONFIG_DISARM:
-		ni_tio_arm(counter, 0, 0);
+		ni_tio_arm(counter, false, 0);
 		return 0;
 	case INSN_CONFIG_GET_COUNTER_STATUS:
 		data[1] = 0;

drivers/staging/comedi/drivers/ni_tio_internal.h

@@ -244,7 +244,7 @@ static inline unsigned ni_tio_get_soft_copy(const struct ni_gpct *counter,
 	return value;
 }
 
-int ni_tio_arm(struct ni_gpct *counter, int arm, unsigned start_trigger);
+int ni_tio_arm(struct ni_gpct *, bool arm, unsigned int start_trigger);
 int ni_tio_set_gate_src(struct ni_gpct *, unsigned int gate, unsigned int src);
 
 #endif /* _COMEDI_NI_TIO_INTERNAL_H */

drivers/staging/comedi/drivers/ni_tiocmd.c

@@ -103,7 +103,7 @@ static int ni_tio_input_inttrig(struct comedi_device *dev,
 	spin_unlock_irqrestore(&counter->lock, flags);
 	if (ret < 0)
 		return ret;
-	ret = ni_tio_arm(counter, 1, NI_GPCT_ARM_IMMEDIATE);
+	ret = ni_tio_arm(counter, true, NI_GPCT_ARM_IMMEDIATE);
 	s->async->inttrig = NULL;
 
 	return ret;
@@ -143,9 +143,9 @@ static int ni_tio_input_cmd(struct comedi_subdevice *s)
 		mite_dma_arm(counter->mite_chan);
 
 		if (cmd->start_src == TRIG_NOW)
-			ret = ni_tio_arm(counter, 1, NI_GPCT_ARM_IMMEDIATE);
+			ret = ni_tio_arm(counter, true, NI_GPCT_ARM_IMMEDIATE);
 		else if (cmd->start_src == TRIG_EXT)
-			ret = ni_tio_arm(counter, 1, cmd->start_arg);
+			ret = ni_tio_arm(counter, true, cmd->start_arg);
 	}
 	return ret;
 }
@@ -292,7 +292,7 @@ int ni_tio_cancel(struct ni_gpct *counter)
 	unsigned cidx = counter->counter_index;
 	unsigned long flags;
 
-	ni_tio_arm(counter, 0, 0);
+	ni_tio_arm(counter, false, 0);
 	spin_lock_irqsave(&counter->lock, flags);
 	if (counter->mite_chan)
 		mite_dma_disarm(counter->mite_chan);