Some PCI drivers use the "spare" `iobase` member of `struct
comedi_device` as a flag to indicate that the call to
`comedi_pci_enable()` was successful.  This is no longer necessary now
that `comedi_pci_enable()` and `comedi_pci_disable()` use the
`ioenabled` member of `struct comedi_device` themselves to keep track of
what needs to be done.

Remove the unnecessary assignments to the `iobase` member in the
relevant drivers.

Signed-off-by: Ian Abbott <[email protected]>
---
 drivers/staging/comedi/drivers/cb_pcidas.c    | 1 -
 drivers/staging/comedi/drivers/daqboard2000.c | 1 -
 drivers/staging/comedi/drivers/dt3000.c       | 1 -
 drivers/staging/comedi/drivers/gsc_hpdi.c     | 1 -
 drivers/staging/comedi/drivers/jr3_pci.c      | 1 -
 drivers/staging/comedi/drivers/me_daq.c       | 1 -
 drivers/staging/comedi/drivers/ni_6527.c      | 1 -
 drivers/staging/comedi/drivers/ni_65xx.c      | 1 -
 drivers/staging/comedi/drivers/ni_660x.c      | 1 -
 drivers/staging/comedi/drivers/ni_670x.c      | 1 -
 drivers/staging/comedi/drivers/ni_labpc.c     | 1 -
 drivers/staging/comedi/drivers/ni_pcidio.c    | 1 -
 drivers/staging/comedi/drivers/ni_pcimio.c    | 1 -
 drivers/staging/comedi/drivers/rtd520.c       | 1 -
 drivers/staging/comedi/drivers/s626.c         | 1 -
 15 files changed, 15 deletions(-)

diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c 
b/drivers/staging/comedi/drivers/cb_pcidas.c
index c19e4b2..cdbeb08 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas.c
@@ -1458,7 +1458,6 @@ static int cb_pcidas_auto_attach(struct comedi_device 
*dev,
        ret = comedi_pci_enable(dev);
        if (ret)
                return ret;
-       dev->iobase = 1;
 
        devpriv->s5933_config = pci_resource_start(pcidev, 0);
        devpriv->control_status = pci_resource_start(pcidev, 1);
diff --git a/drivers/staging/comedi/drivers/daqboard2000.c 
b/drivers/staging/comedi/drivers/daqboard2000.c
index 7c549eb..a0ec8bd 100644
--- a/drivers/staging/comedi/drivers/daqboard2000.c
+++ b/drivers/staging/comedi/drivers/daqboard2000.c
@@ -712,7 +712,6 @@ static int daqboard2000_auto_attach(struct comedi_device 
*dev,
        result = comedi_pci_enable(dev);
        if (result)
                return result;
-       dev->iobase = 1;        /* the "detach" needs this */
 
        devpriv->plx = ioremap(pci_resource_start(pcidev, 0),
                               pci_resource_len(pcidev, 0));
diff --git a/drivers/staging/comedi/drivers/dt3000.c 
b/drivers/staging/comedi/drivers/dt3000.c
index edbcd89..909656b 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -738,7 +738,6 @@ static int dt3000_auto_attach(struct comedi_device *dev,
        ret = comedi_pci_enable(dev);
        if (ret < 0)
                return ret;
-       dev->iobase = 1;        /* the "detach" needs this */
 
        pci_base  = pci_resource_start(pcidev, 0);
        devpriv->io_addr = ioremap(pci_base, DT3000_SIZE);
diff --git a/drivers/staging/comedi/drivers/gsc_hpdi.c 
b/drivers/staging/comedi/drivers/gsc_hpdi.c
index 16b4cc0..ba44d03 100644
--- a/drivers/staging/comedi/drivers/gsc_hpdi.c
+++ b/drivers/staging/comedi/drivers/gsc_hpdi.c
@@ -502,7 +502,6 @@ static int hpdi_auto_attach(struct comedi_device *dev,
        retval = comedi_pci_enable(dev);
        if (retval)
                return retval;
-       dev->iobase = 1;        /* the "detach" needs this */
        pci_set_master(pcidev);
 
        devpriv->plx9080_iobase =
diff --git a/drivers/staging/comedi/drivers/jr3_pci.c 
b/drivers/staging/comedi/drivers/jr3_pci.c
index 36659e5..f21ebb5 100644
--- a/drivers/staging/comedi/drivers/jr3_pci.c
+++ b/drivers/staging/comedi/drivers/jr3_pci.c
@@ -705,7 +705,6 @@ static int jr3_pci_auto_attach(struct comedi_device *dev,
        result = comedi_pci_enable(dev);
        if (result)
                return result;
-       dev->iobase = 1;        /* the "detach" needs this */
 
        devpriv->iobase = ioremap(pci_resource_start(pcidev, 0),
                                  offsetof(struct jr3_t,
diff --git a/drivers/staging/comedi/drivers/me_daq.c 
b/drivers/staging/comedi/drivers/me_daq.c
index fbbac12..5df4f55 100644
--- a/drivers/staging/comedi/drivers/me_daq.c
+++ b/drivers/staging/comedi/drivers/me_daq.c
@@ -514,7 +514,6 @@ static int me_auto_attach(struct comedi_device *dev,
        ret = comedi_pci_enable(dev);
        if (ret)
                return ret;
-       dev->iobase = 1;        /* detach needs this */
 
        dev_private->plx_regbase = ioremap(pci_resource_start(pcidev, 0),
                                           pci_resource_len(pcidev, 0));
diff --git a/drivers/staging/comedi/drivers/ni_6527.c 
b/drivers/staging/comedi/drivers/ni_6527.c
index 65dd1c6..d10f777 100644
--- a/drivers/staging/comedi/drivers/ni_6527.c
+++ b/drivers/staging/comedi/drivers/ni_6527.c
@@ -339,7 +339,6 @@ static int ni6527_auto_attach(struct comedi_device *dev,
        ret = comedi_pci_enable(dev);
        if (ret)
                return ret;
-       dev->iobase = 1;
 
        devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
        if (!devpriv)
diff --git a/drivers/staging/comedi/drivers/ni_65xx.c 
b/drivers/staging/comedi/drivers/ni_65xx.c
index eec712e..013392c 100644
--- a/drivers/staging/comedi/drivers/ni_65xx.c
+++ b/drivers/staging/comedi/drivers/ni_65xx.c
@@ -603,7 +603,6 @@ static int ni_65xx_auto_attach(struct comedi_device *dev,
        ret = comedi_pci_enable(dev);
        if (ret)
                return ret;
-       dev->iobase = 1;
 
        devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
        if (!devpriv)
diff --git a/drivers/staging/comedi/drivers/ni_660x.c 
b/drivers/staging/comedi/drivers/ni_660x.c
index a71b162..579df3f 100644
--- a/drivers/staging/comedi/drivers/ni_660x.c
+++ b/drivers/staging/comedi/drivers/ni_660x.c
@@ -1177,7 +1177,6 @@ static int ni_660x_auto_attach(struct comedi_device *dev,
        ret = comedi_pci_enable(dev);
        if (ret)
                return ret;
-       dev->iobase = 1;
 
        ret = ni_660x_allocate_private(dev);
        if (ret < 0)
diff --git a/drivers/staging/comedi/drivers/ni_670x.c 
b/drivers/staging/comedi/drivers/ni_670x.c
index 524f6cd..e9d4862 100644
--- a/drivers/staging/comedi/drivers/ni_670x.c
+++ b/drivers/staging/comedi/drivers/ni_670x.c
@@ -211,7 +211,6 @@ static int ni_670x_auto_attach(struct comedi_device *dev,
        ret = comedi_pci_enable(dev);
        if (ret)
                return ret;
-       dev->iobase = 1;
 
        devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
        if (!devpriv)
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c 
b/drivers/staging/comedi/drivers/ni_labpc.c
index d2edaad..62ec39d 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -711,7 +711,6 @@ static int labpc_auto_attach(struct comedi_device *dev,
        ret = comedi_pci_enable(dev);
        if (ret)
                return ret;
-       dev->iobase = 1;
 
        devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
        if (!devpriv)
diff --git a/drivers/staging/comedi/drivers/ni_pcidio.c 
b/drivers/staging/comedi/drivers/ni_pcidio.c
index 3e3a03c..b5f340c 100644
--- a/drivers/staging/comedi/drivers/ni_pcidio.c
+++ b/drivers/staging/comedi/drivers/ni_pcidio.c
@@ -1115,7 +1115,6 @@ static int nidio_auto_attach(struct comedi_device *dev,
        ret = comedi_pci_enable(dev);
        if (ret)
                return ret;
-       dev->iobase = 1;
 
        devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
        if (!devpriv)
diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c 
b/drivers/staging/comedi/drivers/ni_pcimio.c
index 098c398..bc83df5 100644
--- a/drivers/staging/comedi/drivers/ni_pcimio.c
+++ b/drivers/staging/comedi/drivers/ni_pcimio.c
@@ -1491,7 +1491,6 @@ static int pcimio_auto_attach(struct comedi_device *dev,
        ret = comedi_pci_enable(dev);
        if (ret)
                return ret;
-       dev->iobase = 1;
 
        ret = ni_alloc_private(dev);
        if (ret)
diff --git a/drivers/staging/comedi/drivers/rtd520.c 
b/drivers/staging/comedi/drivers/rtd520.c
index c0935d4..b1d888e 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -1286,7 +1286,6 @@ static int rtd_auto_attach(struct comedi_device *dev,
        ret = comedi_pci_enable(dev);
        if (ret)
                return ret;
-       dev->iobase = 1;        /* the "detach" needs this */
 
        devpriv->las0 = ioremap_nocache(pci_resource_start(pcidev, 2),
                                        pci_resource_len(pcidev, 2));
diff --git a/drivers/staging/comedi/drivers/s626.c 
b/drivers/staging/comedi/drivers/s626.c
index d156052..7d00946 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -2676,7 +2676,6 @@ static int s626_auto_attach(struct comedi_device *dev,
        ret = comedi_pci_enable(dev);
        if (ret)
                return ret;
-       dev->iobase = 1;        /* detach needs this */
 
        devpriv->base_addr = ioremap(pci_resource_start(pcidev, 0),
                                     pci_resource_len(pcidev, 0));
-- 
1.8.1.5

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