From: "Michael S. Tsirkin" <mst@redhat.com>
To: linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org
Cc: Rusty Russell <rusty@rustcorp.com.au>,
cornelia.huck@de.ibm.com, Bjorn Helgaas <bhelgaas@google.com>,
linux-pci@vger.kernel.org, trivial@kernel.org,
David Howells <dhowells@redhat.com>,
Koichi Yasutake <yasutake.koichi@jp.panasonic.com>,
linux-am33-list@redhat.com
Subject: [PATCH v3 08/16] mn10300: drop dead code
Date: Wed, 14 Jan 2015 19:27:48 +0200 [thread overview]
Message-ID: <1421256142-11512-9-git-send-email-mst@redhat.com> (raw)
In-Reply-To: <1421256142-11512-1-git-send-email-mst@redhat.com>
pci-iomap.c was (apparently, mistakenly) reintroduced as part of
commit 83c2dc15ce824450e7044b9f90cd529c25747ae0
MN10300: Handle cacheable PCI regions in pci_iomap()
probably as side-effect of forward-porting the patch
from an old kernel.
It's not really needed: the generic pci_iomap does the right thing here.
The new file isn't compiled so it's safe to drop.
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: linux-pci@vger.kernel.org
Cc: trivial@kernel.org
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
Can relevant people please ack this for merging through virtio tree?
arch/mn10300/unit-asb2305/pci-iomap.c | 35 -----------------------------------
1 file changed, 35 deletions(-)
delete mode 100644 arch/mn10300/unit-asb2305/pci-iomap.c
diff --git a/arch/mn10300/unit-asb2305/pci-iomap.c b/arch/mn10300/unit-asb2305/pci-iomap.c
deleted file mode 100644
index bd65dae..0000000
--- a/arch/mn10300/unit-asb2305/pci-iomap.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* ASB2305 PCI I/O mapping handler
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#include <linux/pci.h>
-#include <linux/module.h>
-
-/*
- * Create a virtual mapping cookie for a PCI BAR (memory or IO)
- */
-void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
-{
- resource_size_t start = pci_resource_start(dev, bar);
- resource_size_t len = pci_resource_len(dev, bar);
- unsigned long flags = pci_resource_flags(dev, bar);
-
- if (!len || !start)
- return NULL;
-
- if ((flags & IORESOURCE_IO) || (flags & IORESOURCE_MEM)) {
- if (flags & IORESOURCE_CACHEABLE && !(flags & IORESOURCE_IO))
- return ioremap(start, len);
- else
- return ioremap_nocache(start, len);
- }
-
- return NULL;
-}
-EXPORT_SYMBOL(pci_iomap);
--
MST
next parent reply other threads:[~2015-01-14 17:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1421256142-11512-1-git-send-email-mst@redhat.com>
2015-01-14 17:27 ` Michael S. Tsirkin [this message]
2015-01-23 23:08 ` [PATCH v3 08/16] mn10300: drop dead code Bjorn Helgaas
2015-01-14 17:27 ` [PATCH v3 09/16] pci: add pci_iomap_range Michael S. Tsirkin
2015-01-23 23:08 ` Bjorn Helgaas
2015-01-14 17:27 ` [PATCH v3 10/16] s390: " Michael S. Tsirkin
2015-01-16 10:11 ` Sebastian Ott
2015-01-21 0:43 ` Rusty Russell
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