linux-kernel - [PATCH v1 09/12] MIPS: Loongson 3: Use temporary struct resource * to avoid repetition

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 03 Mar 2016 10:55:00 -0600
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	linux-pci@...r.kernel.org
Cc:	Matthew Garrett <mjg59@...f.ucam.org>,
	Tony Luck <tony.luck@...el.com>,
	DRI <dri-devel@...ts.freedesktop.org>,
	Fenghua Yu <fenghua.yu@...el.com>,
	Intel Graphics Development <intel-gfx@...ts.freedesktop.org>,
	linux-kernel@...r.kernel.org, Ralf Baechle <ralf@...ux-mips.org>,
	Andy Lutomirski <luto@...capital.net>,
	Bruno Prémont <bonbons@...ux-vserver.org>,
	Daniel Stone <daniel@...ishbar.org>,
	Alex Deucher <alexdeucher@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ville Syrjälä <ville.syrjala@...ux.intel.com>
Subject: [PATCH v1 09/12] MIPS: Loongson 3: Use temporary struct resource *
 to avoid repetition

Use a temporary struct resource pointer to avoid needless repetition of
"pdev->resource[PCI_ROM_RESOURCE]".  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>
---
 arch/mips/pci/fixup-loongson3.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/mips/pci/fixup-loongson3.c b/arch/mips/pci/fixup-loongson3.c
index d708ae4..b66b1eb 100644
--- a/arch/mips/pci/fixup-loongson3.c
+++ b/arch/mips/pci/fixup-loongson3.c
@@ -40,20 +40,20 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 
 static void pci_fixup_radeon(struct pci_dev *pdev)
 {
-	if (pdev->resource[PCI_ROM_RESOURCE].start)
+	struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
+
+	if (res->start)
 		return;
 
 	if (!loongson_sysconf.vgabios_addr)
 		return;
 
-	pdev->resource[PCI_ROM_RESOURCE].start =
-		loongson_sysconf.vgabios_addr;
-	pdev->resource[PCI_ROM_RESOURCE].end   =
-		loongson_sysconf.vgabios_addr + 256*1024 - 1;
-	pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_COPY;
+	res->start = loongson_sysconf.vgabios_addr;
+	res->end   = res->start + 256*1024 - 1;
+	res->flags |= IORESOURCE_ROM_COPY;
 
 	dev_info(&pdev->dev, "BAR %d: assigned %pR for Radeon ROM\n",
-			PCI_ROM_RESOURCE, &pdev->resource[PCI_ROM_RESOURCE]);
+		 PCI_ROM_RESOURCE, res);
 }
 
 DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID,