Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Fri, 4 Aug 2023 13:53:26 +0530
From:   Sunil V L <sunilvl@ventanamicro.com>
To:     Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc:     linux-doc@vger.kernel.org, linux-riscv@lists.infradead.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org,
        Jonathan Corbet <corbet@lwn.net>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        "Rafael J . Wysocki" <rafael@kernel.org>,
        Len Brown <lenb@kernel.org>,
        Daniel Scally <djrscally@gmail.com>,
        Heikki Krogerus <heikki.krogerus@linux.intel.com>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Anup Patel <anup@brainfault.org>,
        Marc Zyngier <maz@kernel.org>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Robert Moore <robert.moore@intel.com>,
        Haibo Xu <haibo1.xu@intel.com>,
        Andrew Jones <ajones@ventanamicro.com>,
        Conor Dooley <conor.dooley@microchip.com>,
        Atish Kumar Patra <atishp@rivosinc.com>
Subject: Re: [RFC PATCH v1 05/21] arm64: PCI: Migrate ACPI related functions
 to pci-acpi.c
Message-ID: <ZMy1fgzCSICftyWz@sunil-laptop>
References: <20230803175916.3174453-1-sunilvl@ventanamicro.com>
 <20230803175916.3174453-6-sunilvl@ventanamicro.com>
 <ZMySSmy0sNl7Q+rh@smile.fi.intel.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <ZMySSmy0sNl7Q+rh@smile.fi.intel.com>
Precedence: bulk

On Fri, Aug 04, 2023 at 08:53:14AM +0300, Andy Shevchenko wrote:
> On Thu, Aug 03, 2023 at 11:29:00PM +0530, Sunil V L wrote:
> > The functions defined in arm64 for ACPI support are required
> > for RISC-V also. To avoid duplication, copy these functions
> > to common location.
> 
> ...
> 
> >  }
> > +
> 
> Stray change.
> 
Let me remove this in next version.

> >  arch_initcall(acpi_pci_init);
> > +
> > +#if defined(CONFIG_ARM64)
> 
> ...
> 
> > +	cfg = pci_ecam_create(dev, &cfgres, bus_res, ecam_ops);
> > +	if (IS_ERR(cfg)) {
> > +		dev_err(dev, "%04x:%pR error %ld mapping ECAM\n", seg, bus_res,
> > +			PTR_ERR(cfg));
> > +		return NULL;
> > +	}
> > +
> > +	return cfg;
> 
> Can be
> 
> 	cfg = pci_ecam_create(dev, &cfgres, bus_res, ecam_ops);
> 	ret = PTR_ERR_OR_ZERO(cfg);
> 	if (ret) {
> 		dev_err(dev, "%04x:%pR error %d mapping ECAM\n", seg, bus_res, ret);
> 
> but as far as I understand this is in the original code like this, so consider
> as a suggestion for further cleanups.
>

Good suggestion!. Sure, we can cleanup as a follow on patch.

Thanks,
Sunil