On Wed, Jan 04, 2017 at 12:39:59AM +0200, Andy Shevchenko wrote:
> On Tue, Jan 3, 2017 at 4:39 PM, Guenter Roeck <linux@xxxxxxxxxxxx> wrote:
> > Use pdev for struct platform_device, pcidev for struct pci_dev, and dev
> > for struct device variables to improve consistency.
> >
> > Remove 'struct platform_device *dev;' from struct iTCO_wdt_private since
> > it was unused.
>
> Would pci_dev work?
>
Sure, or maybe just 'pci'. Any preference ?
Thanks,
Guenter
> In any case
> Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
>
> >
> > Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> > ---
> > drivers/watchdog/iTCO_wdt.c | 53 ++++++++++++++++++++++-----------------------
> > 1 file changed, 26 insertions(+), 27 deletions(-)
> >
> > diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
> > index eed1dee6de19..ad29ae03a30b 100644
> > --- a/drivers/watchdog/iTCO_wdt.c
> > +++ b/drivers/watchdog/iTCO_wdt.c
> > @@ -102,9 +102,8 @@ struct iTCO_wdt_private {
> > unsigned long __iomem *gcs_pmc;
> > /* the lock for io operations */
> > spinlock_t io_lock;
> > - struct platform_device *dev;
> > /* the PCI-device */
> > - struct pci_dev *pdev;
> > + struct pci_dev *pcidev;
> > /* whether or not the watchdog has been suspended */
> > bool suspended;
> > };
> > @@ -181,9 +180,9 @@ static void iTCO_wdt_set_NO_REBOOT_bit(struct iTCO_wdt_private *p)
> > val32 |= no_reboot_bit(p);
> > writel(val32, p->gcs_pmc);
> > } else if (p->iTCO_version == 1) {
> > - pci_read_config_dword(p->pdev, 0xd4, &val32);
> > + pci_read_config_dword(p->pcidev, 0xd4, &val32);
> > val32 |= no_reboot_bit(p);
> > - pci_write_config_dword(p->pdev, 0xd4, val32);
> > + pci_write_config_dword(p->pcidev, 0xd4, val32);
> > }
> > }
> >
> > @@ -200,11 +199,11 @@ static int iTCO_wdt_unset_NO_REBOOT_bit(struct iTCO_wdt_private *p)
> >
> > val32 = readl(p->gcs_pmc);
> > } else if (p->iTCO_version == 1) {
> > - pci_read_config_dword(p->pdev, 0xd4, &val32);
> > + pci_read_config_dword(p->pcidev, 0xd4, &val32);
> > val32 &= ~enable_bit;
> > - pci_write_config_dword(p->pdev, 0xd4, val32);
> > + pci_write_config_dword(p->pcidev, 0xd4, val32);
> >
> > - pci_read_config_dword(p->pdev, 0xd4, &val32);
> > + pci_read_config_dword(p->pcidev, 0xd4, &val32);
> > }
> >
> > if (val32 & enable_bit)
> > @@ -401,9 +400,10 @@ static const struct watchdog_ops iTCO_wdt_ops = {
> > * Init & exit routines
> > */
> >
> > -static int iTCO_wdt_probe(struct platform_device *dev)
> > +static int iTCO_wdt_probe(struct platform_device *pdev)
> > {
> > - struct itco_wdt_platform_data *pdata = dev_get_platdata(&dev->dev);
> > + struct device *dev = &pdev->dev;
> > + struct itco_wdt_platform_data *pdata = dev_get_platdata(dev);
> > struct iTCO_wdt_private *p;
> > unsigned long val32;
> > int ret;
> > @@ -411,33 +411,32 @@ static int iTCO_wdt_probe(struct platform_device *dev)
> > if (!pdata)
> > return -ENODEV;
> >
> > - p = devm_kzalloc(&dev->dev, sizeof(*p), GFP_KERNEL);
> > + p = devm_kzalloc(dev, sizeof(*p), GFP_KERNEL);
> > if (!p)
> > return -ENOMEM;
> >
> > spin_lock_init(&p->io_lock);
> >
> > - p->tco_res = platform_get_resource(dev, IORESOURCE_IO, ICH_RES_IO_TCO);
> > + p->tco_res = platform_get_resource(pdev, IORESOURCE_IO, ICH_RES_IO_TCO);
> > if (!p->tco_res)
> > return -ENODEV;
> >
> > - p->smi_res = platform_get_resource(dev, IORESOURCE_IO, ICH_RES_IO_SMI);
> > + p->smi_res = platform_get_resource(pdev, IORESOURCE_IO, ICH_RES_IO_SMI);
> > if (!p->smi_res)
> > return -ENODEV;
> >
> > p->iTCO_version = pdata->version;
> > - p->dev = dev;
> > - p->pdev = to_pci_dev(dev->dev.parent);
> > + p->pcidev = to_pci_dev(dev->parent);
> >
> > /*
> > * Get the Memory-Mapped GCS or PMC register, we need it for the
> > * NO_REBOOT flag (TCO v2 and v3).
> > */
> > if (p->iTCO_version >= 2) {
> > - p->gcs_pmc_res = platform_get_resource(dev,
> > + p->gcs_pmc_res = platform_get_resource(pdev,
> > IORESOURCE_MEM,
> > ICH_RES_MEM_GCS_PMC);
> > - p->gcs_pmc = devm_ioremap_resource(&dev->dev, p->gcs_pmc_res);
> > + p->gcs_pmc = devm_ioremap_resource(dev, p->gcs_pmc_res);
> > if (IS_ERR(p->gcs_pmc))
> > return PTR_ERR(p->gcs_pmc);
> > }
> > @@ -453,9 +452,9 @@ static int iTCO_wdt_probe(struct platform_device *dev)
> > iTCO_wdt_set_NO_REBOOT_bit(p);
> >
> > /* The TCO logic uses the TCO_EN bit in the SMI_EN register */
> > - if (!devm_request_region(&dev->dev, p->smi_res->start,
> > + if (!devm_request_region(dev, p->smi_res->start,
> > resource_size(p->smi_res),
> > - dev->name)) {
> > + pdev->name)) {
> > pr_err("I/O address 0x%04llx already in use, device disabled\n",
> > (u64)SMI_EN(p));
> > return -EBUSY;
> > @@ -470,9 +469,9 @@ static int iTCO_wdt_probe(struct platform_device *dev)
> > outl(val32, SMI_EN(p));
> > }
> >
> > - if (!devm_request_region(&dev->dev, p->tco_res->start,
> > + if (!devm_request_region(dev, p->tco_res->start,
> > resource_size(p->tco_res),
> > - dev->name)) {
> > + pdev->name)) {
> > pr_err("I/O address 0x%04llx already in use, device disabled\n",
> > (u64)TCOBASE(p));
> > return -EBUSY;
> > @@ -505,10 +504,10 @@ static int iTCO_wdt_probe(struct platform_device *dev)
> > p->wddev.bootstatus = 0;
> > p->wddev.timeout = WATCHDOG_TIMEOUT;
> > watchdog_set_nowayout(&p->wddev, nowayout);
> > - p->wddev.parent = &dev->dev;
> > + p->wddev.parent = dev;
> >
> > watchdog_set_drvdata(&p->wddev, p);
> > - platform_set_drvdata(dev, p);
> > + platform_set_drvdata(pdev, p);
> >
> > /* Make sure the watchdog is not running */
> > iTCO_wdt_stop(&p->wddev);
> > @@ -521,7 +520,7 @@ static int iTCO_wdt_probe(struct platform_device *dev)
> > WATCHDOG_TIMEOUT);
> > }
> >
> > - ret = devm_watchdog_register_device(&dev->dev, &p->wddev);
> > + ret = devm_watchdog_register_device(dev, &p->wddev);
> > if (ret != 0) {
> > pr_err("cannot register watchdog device (err=%d)\n", ret);
> > return ret;
> > @@ -533,9 +532,9 @@ static int iTCO_wdt_probe(struct platform_device *dev)
> > return 0;
> > }
> >
> > -static int iTCO_wdt_remove(struct platform_device *dev)
> > +static int iTCO_wdt_remove(struct platform_device *pdev)
> > {
> > - struct iTCO_wdt_private *p = platform_get_drvdata(dev);
> > + struct iTCO_wdt_private *p = platform_get_drvdata(pdev);
> >
> > /* Stop the timer before we leave */
> > if (!nowayout)
> > @@ -544,9 +543,9 @@ static int iTCO_wdt_remove(struct platform_device *dev)
> > return 0;
> > }
> >
> > -static void iTCO_wdt_shutdown(struct platform_device *dev)
> > +static void iTCO_wdt_shutdown(struct platform_device *pdev)
> > {
> > - struct iTCO_wdt_private *p = platform_get_drvdata(dev);
> > + struct iTCO_wdt_private *p = platform_get_drvdata(pdev);
> >
> > iTCO_wdt_stop(&p->wddev);
> > }
> > --
> > 2.7.4
> >
>
>
>
> --
> With Best Regards,
> Andy Shevchenko
> --
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