From: Guenter Roeck <linux@roeck-us.net> To: Eugen.Hristev@microchip.com Cc: wim@linux-watchdog.org, robh+dt@kernel.org, Nicolas.Ferre@microchip.com, alexandre.belloni@bootlin.com, linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/2] watchdog: sama5d4_wdt: addition of sam9x60 compatible watchdog Date: Thu, 7 Nov 2019 08:41:04 -0800 [thread overview] Message-ID: <20191107164104.GA7693@roeck-us.net> (raw) In-Reply-To: <28c6b394-ae88-f913-312e-6b38be1dc5a8@microchip.com> On Thu, Nov 07, 2019 at 12:51:15PM +0000, Eugen.Hristev@microchip.com wrote: > > >> > >> - if ((wdt->mr & AT91_WDT_WDFIEN) && irq) { > >> + irq = irq_of_parse_and_map(dev->of_node, 0); > >> + if (!irq) { > >> + dev_warn(dev, "failed to get IRQ from DT\n"); > >> + wdt->need_irq = 0; > > > > Does it make sense to ignore that ? > > Hi Guenter, > > Can you detail what exactly is ignored ? > The missing interrupt. > >> +static struct sama5d4_wdt_data sama5d4_config; > >> + > >> +static struct sama5d4_wdt_data sam9x60_config = { > >> + .sam9x60_support = 1, > >> +}; > > > > Unless there is reason to believe that there will be other > > configuration data, please just assign the flag value directly > > to .data and add a variable to struct sama5d4_wdt to access it. > > Please make that variable a bool. > > There will be more configuration data for future products, but not at > this moment. Do the change or keep it this way ? > If not as part of this series, it is better to just assign the flag directly. If there are changes coming at a later time which indeed need a structure (with more than one object in it), that structure can be added at that time. Guenter
WARNING: multiple messages have this Message-ID (diff)
From: Guenter Roeck <linux@roeck-us.net> To: Eugen.Hristev@microchip.com Cc: devicetree@vger.kernel.org, alexandre.belloni@bootlin.com, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, wim@linux-watchdog.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 2/2] watchdog: sama5d4_wdt: addition of sam9x60 compatible watchdog Date: Thu, 7 Nov 2019 08:41:04 -0800 [thread overview] Message-ID: <20191107164104.GA7693@roeck-us.net> (raw) In-Reply-To: <28c6b394-ae88-f913-312e-6b38be1dc5a8@microchip.com> On Thu, Nov 07, 2019 at 12:51:15PM +0000, Eugen.Hristev@microchip.com wrote: > > >> > >> - if ((wdt->mr & AT91_WDT_WDFIEN) && irq) { > >> + irq = irq_of_parse_and_map(dev->of_node, 0); > >> + if (!irq) { > >> + dev_warn(dev, "failed to get IRQ from DT\n"); > >> + wdt->need_irq = 0; > > > > Does it make sense to ignore that ? > > Hi Guenter, > > Can you detail what exactly is ignored ? > The missing interrupt. > >> +static struct sama5d4_wdt_data sama5d4_config; > >> + > >> +static struct sama5d4_wdt_data sam9x60_config = { > >> + .sam9x60_support = 1, > >> +}; > > > > Unless there is reason to believe that there will be other > > configuration data, please just assign the flag value directly > > to .data and add a variable to struct sama5d4_wdt to access it. > > Please make that variable a bool. > > There will be more configuration data for future products, but not at > this moment. Do the change or keep it this way ? > If not as part of this series, it is better to just assign the flag directly. If there are changes coming at a later time which indeed need a structure (with more than one object in it), that structure can be added at that time. Guenter _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-11-07 16:41 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-10-21 9:14 [PATCH v2 1/2] dt-bindings: watchdog: sama5d4_wdt: add microchip,sam9x60-wdt compatible Eugen.Hristev 2019-10-21 9:14 ` Eugen.Hristev 2019-10-21 9:14 ` [PATCH v2 2/2] watchdog: sama5d4_wdt: addition of sam9x60 compatible watchdog Eugen.Hristev 2019-10-21 9:14 ` Eugen.Hristev 2019-10-29 13:28 ` Guenter Roeck 2019-10-29 13:28 ` Guenter Roeck 2019-11-07 12:51 ` Eugen.Hristev 2019-11-07 12:51 ` Eugen.Hristev 2019-11-07 16:41 ` Guenter Roeck [this message] 2019-11-07 16:41 ` Guenter Roeck 2019-11-07 17:10 ` Eugen.Hristev 2019-11-07 17:10 ` Eugen.Hristev 2019-10-25 21:33 ` [PATCH v2 1/2] dt-bindings: watchdog: sama5d4_wdt: add microchip,sam9x60-wdt compatible Rob Herring 2019-10-25 21:33 ` Rob Herring 2019-10-29 13:16 ` Guenter Roeck 2019-10-29 13:16 ` Guenter Roeck
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