On Tue, Nov 12, 2013 at 10:37:04AM -0500, Santosh Shilimkar wrote: > On Wednesday 06 November 2013 06:31 AM, ivan.khoronzhuk wrote: > > Some SoCs, like Keystone 2, can support more than one WDT and each > > watchdog device has to use it's own base address, clock source, > > wdd device, so add new davinci_wdt_device structure to hold device > In commit avoid struct names ;) > s/wdd/watchdog device > > data. > > > > Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxx> > > --- > > drivers/watchdog/davinci_wdt.c | 74 ++++++++++++++++++++++++++-------------- > > 1 file changed, 48 insertions(+), 26 deletions(-) > > > > diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c > > index a6eef71..1fc2093 100644 > > --- a/drivers/watchdog/davinci_wdt.c > > +++ b/drivers/watchdog/davinci_wdt.c > > [...] > > > @@ -123,14 +135,21 @@ static int davinci_wdt_probe(struct platform_device *pdev) > > struct device *dev = &pdev->dev; > > struct resource *wdt_mem; > > struct watchdog_device *wdd; > > + struct davinci_wdt_device *davinci_wdt; > > + > > + davinci_wdt = devm_kzalloc(dev, sizeof(*davinci_wdt), GFP_KERNEL); > > + if (!davinci_wdt) > > + return -ENOMEM; > > > > - wdt_clk = devm_clk_get(dev, NULL); > > - if (WARN_ON(IS_ERR(wdt_clk))) > > - return PTR_ERR(wdt_clk); > > + davinci_wdt->clk = devm_clk_get(dev, NULL); > > + if (WARN_ON(IS_ERR(davinci_wdt->clk))) > > + return PTR_ERR(davinci_wdt->clk); > > > > - clk_prepare_enable(wdt_clk); > > + clk_prepare_enable(davinci_wdt->clk); > > > > - wdd = &wdt_wdd; > > + platform_set_drvdata(pdev, davinci_wdt); > > + > > + wdd = &davinci_wdt->wdd; > > wdd->info = &davinci_wdt_info; > > wdd->ops = &davinci_wdt_ops; > > wdd->min_timeout = 1; > > @@ -142,12 +161,13 @@ static int davinci_wdt_probe(struct platform_device *pdev) > > > > dev_info(dev, "heartbeat %d sec\n", wdd->timeout); > > > > + watchdog_set_drvdata(wdd, davinci_wdt); > > watchdog_set_nowayout(wdd, WATCHDOG_NOWAYOUT); > > > > wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); > > - wdt_base = devm_ioremap_resource(dev, wdt_mem); > > - if (IS_ERR(wdt_base)) > > - return PTR_ERR(wdt_base); > > + davinci_wdt->base = devm_ioremap_resource(dev, wdt_mem); > > + if (IS_ERR(davinci_wdt->base)) > > + return PTR_ERR(davinci_wdt->base); > You should free up davinci_wdt memory before returning, right ? > No, devm should take care of that. Guenter > Other than that patch looks fine to me. With above fixed, > Acked-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > -- > To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html