From: Christoph Hellwig <hch@infradead.org>
To: Ben Widawsky <ben.widawsky@intel.com>
Cc: linux-cxl@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org,
Dan Williams <dan.j.williams@intel.com>,
Ira Weiny <ira.weiny@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>,
"Kelley, Sean V" <sean.v.kelley@intel.com>,
Bjorn Helgaas <bhelgaas@google.com>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: [RFC PATCH 3/9] cxl/mem: Add a driver for the type-3 mailbox
Date: Wed, 11 Nov 2020 07:12:31 +0000 [thread overview]
Message-ID: <20201111071231.GC7829@infradead.org> (raw)
In-Reply-To: <20201111054356.793390-4-ben.widawsky@intel.com>
On Tue, Nov 10, 2020 at 09:43:50PM -0800, Ben Widawsky wrote:
> +config CXL_MEM
> + tristate "CXL.mem Device Support"
> + depends on PCI && CXL_BUS_PROVIDER != n
depend on PCI && CXL_BUS_PROVIDER
> + default m if CXL_BUS_PROVIDER
Please don't set weird defaults for new code. Especially not default
to module crap like this.
> +// Copyright(c) 2020 Intel Corporation. All rights reserved.
Please don't use '//' for anything but the SPDX header.
> +
> + pci_read_config_word(pdev, pos + PCI_DVSEC_VENDOR_OFFSET, &vendor);
> + pci_read_config_word(pdev, pos + PCI_DVSEC_ID_OFFSET, &id);
> + if (vendor == PCI_DVSEC_VENDOR_CXL && dvsec == id)
> + return pos;
> +
> + pos = pci_find_next_ext_capability(pdev, pos, PCI_EXT_CAP_ID_DVSEC);
Overly long lines again.
> +static void cxl_mem_remove(struct pci_dev *pdev)
> +{
> +}
No need for the empty remove callback.
> +MODULE_AUTHOR("Intel Corporation");
A module author is not a company.
next prev parent reply other threads:[~2020-11-11 7:22 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-11 5:43 [RFC PATCH 0/9] CXL 2.0 Support Ben Widawsky
2020-11-11 5:43 ` [RFC PATCH 1/9] cxl/acpi: Add an acpi_cxl module for the CXL interconnect Ben Widawsky
2020-11-11 6:17 ` Randy Dunlap
2020-11-11 7:10 ` Christoph Hellwig
2020-11-11 7:30 ` Verma, Vishal L
2020-11-11 7:34 ` hch
2020-11-11 7:36 ` Verma, Vishal L
2020-11-11 23:03 ` Bjorn Helgaas
2020-11-16 17:59 ` Jonathan Cameron
2020-11-16 18:23 ` Verma, Vishal L
2020-11-17 14:32 ` Rafael J. Wysocki
2020-11-17 21:45 ` Dan Williams
2020-11-18 11:14 ` Rafael J. Wysocki
2020-11-11 5:43 ` [RFC PATCH 2/9] cxl/acpi: add OSC support Ben Widawsky
2020-11-16 17:59 ` Jonathan Cameron
2020-11-16 23:25 ` Dan Williams
2020-11-18 12:25 ` Rafael J. Wysocki
2020-11-18 17:58 ` Dan Williams
2020-11-11 5:43 ` [RFC PATCH 3/9] cxl/mem: Add a driver for the type-3 mailbox Ben Widawsky
2020-11-11 6:17 ` Randy Dunlap
2020-11-11 7:12 ` Christoph Hellwig [this message]
2020-11-11 17:17 ` Dan Williams
2020-11-11 18:27 ` Dan Williams
2020-11-11 21:41 ` Randy Dunlap
2020-11-11 22:40 ` Dan Williams
2020-11-16 16:56 ` Christoph Hellwig
2020-11-13 18:17 ` Bjorn Helgaas
2020-11-14 1:08 ` Ben Widawsky
2020-11-15 0:23 ` Dan Williams
2020-11-17 14:49 ` Jonathan Cameron
2020-12-04 7:22 ` Dan Williams
2020-12-04 7:27 ` Dan Williams
2020-12-04 17:39 ` Jonathan Cameron
2020-11-11 5:43 ` [RFC PATCH 4/9] cxl/mem: Map memory device registers Ben Widawsky
2020-11-13 18:17 ` Bjorn Helgaas
2020-11-14 1:12 ` Ben Widawsky
2020-11-16 23:19 ` Dan Williams
2020-11-17 0:23 ` Bjorn Helgaas
2020-11-23 19:20 ` Ben Widawsky
2020-11-23 19:32 ` Dan Williams
2020-11-23 19:58 ` Ben Widawsky
2020-11-17 15:00 ` Jonathan Cameron
2020-11-11 5:43 ` [RFC PATCH 5/9] cxl/mem: Find device capabilities Ben Widawsky
2020-11-13 18:26 ` Bjorn Helgaas
2020-11-14 1:36 ` Ben Widawsky
2020-11-17 15:15 ` Jonathan Cameron
2020-11-24 0:17 ` Ben Widawsky
2020-11-26 6:05 ` Jon Masters
2020-11-26 18:18 ` Ben Widawsky
2020-12-04 7:35 ` Dan Williams
2020-12-04 7:41 ` Dan Williams
2020-12-07 6:12 ` Ben Widawsky
2020-11-11 5:43 ` [RFC PATCH 6/9] cxl/mem: Initialize the mailbox interface Ben Widawsky
2020-11-17 15:22 ` Jonathan Cameron
2020-11-11 5:43 ` [RFC PATCH 7/9] cxl/mem: Implement polled mode mailbox Ben Widawsky
2020-11-13 23:14 ` Bjorn Helgaas
2020-11-17 15:31 ` Jonathan Cameron
2020-11-17 16:34 ` Ben Widawsky
2020-11-17 18:06 ` Jonathan Cameron
2020-11-17 18:38 ` Dan Williams
2020-11-11 5:43 ` [RFC PATCH 8/9] cxl/mem: Register CXL memX devices Ben Widawsky
2020-11-17 15:56 ` Jonathan Cameron
2020-11-20 2:16 ` Dan Williams
2020-11-20 15:20 ` Jonathan Cameron
2020-11-11 5:43 ` [RFC PATCH 9/9] MAINTAINERS: Add maintainers of the CXL driver Ben Widawsky
2020-11-11 22:06 ` [RFC PATCH 0/9] CXL 2.0 Support Ben Widawsky
2020-11-11 22:43 ` Bjorn Helgaas
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