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Message-Id: <c44b323e66baab9ed176a78c02293b3a83fc72ea.camel@au1.ibm.com>
Date:   Wed, 04 Mar 2020 16:33:09 +1100
From:   "Alastair D'Silva" <alastair@....ibm.com>
To:     Andrew Donnellan <ajd@...ux.ibm.com>
Cc:     "Aneesh Kumar K . V" <aneesh.kumar@...ux.ibm.com>,
        "Oliver O'Halloran" <oohall@...il.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Frederic Barrat <fbarrat@...ux.ibm.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Dan Williams <dan.j.williams@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Ira Weiny <ira.weiny@...el.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Rob Herring <robh@...nel.org>,
        Anton Blanchard <anton@...abs.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Mahesh Salgaonkar <mahesh@...ux.vnet.ibm.com>,
        Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>,
        Cédric Le Goater <clg@...d.org>,
        Anju T Sudhakar <anju@...ux.vnet.ibm.com>,
        Hari Bathini <hbathini@...ux.ibm.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Greg Kurz <groug@...d.org>,
        Nicholas Piggin <npiggin@...il.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Alexey Kardashevskiy <aik@...abs.ru>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-nvdimm@...ts.01.org, linux-mm@...ck.org
Subject: Re: [PATCH v3 03/27] powerpc: Map & release OpenCAPI LPC memory

On Tue, 2020-03-03 at 17:10 +1100, Andrew Donnellan wrote:
> On 21/2/20 2:26 pm, Alastair D'Silva wrote:> +#ifdef 
> CONFIG_MEMORY_HOTPLUG_SPARSE
> > +u64 pnv_ocxl_platform_lpc_setup(struct pci_dev *pdev, u64 size)
> > +{
> > +	struct pci_controller *hose = pci_bus_to_host(pdev->bus);
> > +	struct pnv_phb *phb = hose->private_data;
> > +	u32 bdfn = pci_dev_id(pdev);
> > +	__be64 base_addr_be64;
> > +	u64 base_addr;
> > +	int rc;
> > +
> > +	rc = opal_npu_mem_alloc(phb->opal_id, bdfn, size,
> > &base_addr_be64);
> 
> Sparse warning:
> 
> https://openpower.xyz/job/snowpatch/job/snowpatch-linux-sparse/15776//artifact/linux/report.txt
> 
> I think in patch 1 we need to change a uint64_t to a __be64.
> 

Ok, thanks

-- 
Alastair D'Silva
Open Source Developer
Linux Technology Centre, IBM Australia
mob: 0423 762 819

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