staging: comedi: ni_660x: tidy up ni_660x_write_register()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 22 Mar 2016 18:10:21 +0000 (11:10 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 28 Mar 2016 14:30:36 +0000 (07:30 -0700)
Rename this function to help shorten some of the long lines.

Remove the inline, let the compiler figure it out.

Change the 'unsigned' parameters to 'unsigned int' to fix the
checkpatch.pl issues:

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'

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_660x.c

index 773147af4137fd714839052a9e9c6d6d18fac62d..aa40ab6f02fa82379770c7b265c7a0174232830a 100644 (file)
@@ -504,9 +504,9 @@ static enum ni_660x_register ni_gpct_to_660x_register(enum ni_gpct_register reg)
        }
 }
 
-static inline void ni_660x_write_register(struct comedi_device *dev,
-                                         unsigned chip, unsigned bits,
-                                         enum ni_660x_register reg)
+static void ni_660x_write(struct comedi_device *dev,
+                         unsigned int chip, unsigned int bits,
+                         enum ni_660x_register reg)
 {
        unsigned int addr = GPCT_OFFSET[chip] + ni_660x_reg_data[reg].offset;
 
@@ -534,7 +534,7 @@ static void ni_gpct_write_register(struct ni_gpct *counter, unsigned bits,
        enum ni_660x_register ni_660x_register = ni_gpct_to_660x_register(reg);
        unsigned chip = counter->chip_index;
 
-       ni_660x_write_register(dev, chip, bits, ni_660x_register);
+       ni_660x_write(dev, chip, bits, ni_660x_register);
 }
 
 static unsigned ni_gpct_read_register(struct ni_gpct *counter,
@@ -569,9 +569,9 @@ static inline void ni_660x_set_dma_channel(struct comedi_device *dev,
        devpriv->dma_cfg[chip] &= ~NI660X_DMA_CFG_SEL_MASK(mite_channel);
        devpriv->dma_cfg[chip] |= NI660X_DMA_CFG_SEL(mite_channel,
                                                     counter->counter_index);
-       ni_660x_write_register(dev, chip, devpriv->dma_cfg[chip] |
-                              NI660X_DMA_CFG_RESET(mite_channel),
-                              NI660X_DMA_CFG);
+       ni_660x_write(dev, chip, devpriv->dma_cfg[chip] |
+                     NI660X_DMA_CFG_RESET(mite_channel),
+                     NI660X_DMA_CFG);
        mmiowb();
        spin_unlock_irqrestore(&devpriv->soft_reg_copy_lock, flags);
 }
@@ -587,8 +587,7 @@ static inline void ni_660x_unset_dma_channel(struct comedi_device *dev,
        spin_lock_irqsave(&devpriv->soft_reg_copy_lock, flags);
        devpriv->dma_cfg[chip] &= ~NI660X_DMA_CFG_SEL_MASK(mite_channel);
        devpriv->dma_cfg[chip] |= NI660X_DMA_CFG_SEL_NONE(mite_channel);
-       ni_660x_write_register(dev, chip, devpriv->dma_cfg[chip],
-                              NI660X_DMA_CFG);
+       ni_660x_write(dev, chip, devpriv->dma_cfg[chip], NI660X_DMA_CFG);
        mmiowb();
        spin_unlock_irqrestore(&devpriv->soft_reg_copy_lock, flags);
 }
@@ -674,7 +673,7 @@ static void set_tio_counterswap(struct comedi_device *dev, int chip)
        if (chip)
                bits = NI660X_CLK_CFG_COUNTER_SWAP;
 
-       ni_660x_write_register(dev, chip, bits, NI660X_CLK_CFG);
+       ni_660x_write(dev, chip, bits, NI660X_CLK_CFG);
 }
 
 static void ni_660x_handle_gpct_interrupt(struct comedi_device *dev,
@@ -793,10 +792,9 @@ static void init_tio_chip(struct comedi_device *dev, int chipset)
        devpriv->dma_cfg[chipset] = 0;
        for (i = 0; i < MAX_DMA_CHANNEL; ++i)
                devpriv->dma_cfg[chipset] |= NI660X_DMA_CFG_SEL_NONE(i);
-       ni_660x_write_register(dev, chipset, devpriv->dma_cfg[chipset],
-                              NI660X_DMA_CFG);
+       ni_660x_write(dev, chipset, devpriv->dma_cfg[chipset], NI660X_DMA_CFG);
        for (i = 0; i < NUM_PFI_CHANNELS; ++i)
-               ni_660x_write_register(dev, chipset, 0, NI660X_IO_CFG(i));
+               ni_660x_write(dev, chipset, 0, NI660X_IO_CFG(i));
 }
 
 static int ni_660x_dio_insn_bits(struct comedi_device *dev,
@@ -810,7 +808,7 @@ static int ni_660x_dio_insn_bits(struct comedi_device *dev,
                s->state &= ~(data[0] << base_bitfield_channel);
                s->state |= (data[0] & data[1]) << base_bitfield_channel;
                /* Write out the new digital output lines */
-               ni_660x_write_register(dev, 0, s->state, NI660X_DIO32_OUTPUT);
+               ni_660x_write(dev, 0, s->state, NI660X_DIO32_OUTPUT);
        }
        /* on return, data[1] contains the value of the digital
         * input and output lines. */
@@ -852,8 +850,8 @@ static void ni_660x_select_pfi_output(struct comedi_device *dev,
                idle_bits |=
                    NI660X_IO_CFG_OUT_SEL(pfi_channel,
                                          NI660X_IO_CFG_OUT_SEL_HIGH_Z);
-               ni_660x_write_register(dev, idle_chipset, idle_bits,
-                                      NI660X_IO_CFG(pfi_channel));
+               ni_660x_write(dev, idle_chipset, idle_bits,
+                             NI660X_IO_CFG(pfi_channel));
        }
 
        active_bits =
@@ -861,8 +859,8 @@ static void ni_660x_select_pfi_output(struct comedi_device *dev,
                                  NI660X_IO_CFG(pfi_channel));
        active_bits &= ~NI660X_IO_CFG_OUT_SEL_MASK(pfi_channel);
        active_bits |= NI660X_IO_CFG_OUT_SEL(pfi_channel, output_select);
-       ni_660x_write_register(dev, active_chipset, active_bits,
-                              NI660X_IO_CFG(pfi_channel));
+       ni_660x_write(dev, active_chipset, active_bits,
+                     NI660X_IO_CFG(pfi_channel));
 }
 
 static int ni_660x_set_pfi_routing(struct comedi_device *dev, unsigned chan,
@@ -932,7 +930,7 @@ static int ni_660x_dio_insn_config(struct comedi_device *dev,
                val = ni_660x_read_register(dev, 0, NI660X_IO_CFG(chan));
                val &= ~NI660X_IO_CFG_IN_SEL_MASK(chan);
                val |= NI660X_IO_CFG_IN_SEL(chan, data[1]);
-               ni_660x_write_register(dev, 0, val, NI660X_IO_CFG(chan));
+               ni_660x_write(dev, 0, val, NI660X_IO_CFG(chan));
                break;
 
        default:
@@ -1000,7 +998,7 @@ static int ni_660x_auto_attach(struct comedi_device *dev,
        s->insn_config = ni_660x_dio_insn_config;
        /*  we use the ioconfig registers to control dio direction, so zero
        output enables in stc dio control reg */
-       ni_660x_write_register(dev, 0, 0, NI660X_STC_DIO_CONTROL);
+       ni_660x_write(dev, 0, 0, NI660X_STC_DIO_CONTROL);
 
        devpriv->counter_dev = ni_gpct_device_construct(dev,
                                                     &ni_gpct_write_register,
@@ -1068,8 +1066,8 @@ static int ni_660x_auto_attach(struct comedi_device *dev,
        global_interrupt_config_bits = NI660X_GLOBAL_INT_GLOBAL;
        if (board->n_chips > 1)
                global_interrupt_config_bits |= NI660X_GLOBAL_INT_CASCADE;
-       ni_660x_write_register(dev, 0, global_interrupt_config_bits,
-                              NI660X_GLOBAL_INT_CFG);
+       ni_660x_write(dev, 0, global_interrupt_config_bits,
+                     NI660X_GLOBAL_INT_CFG);
 
        return 0;
 }