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From: Peter Maydell <peter.maydell@linaro.org>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: qemu-devel@nongnu.org, Paul Brook <paul@codesourcery.com>
Subject: [Qemu-devel] [PATCH 11/11] hw/versatile_pci: Drop unnecessary vpb_pci_config_addr()
Date: Fri, 19 Apr 2013 15:57:27 +0100	[thread overview]
Message-ID: <1366383447-13082-12-git-send-email-peter.maydell@linaro.org> (raw)
In-Reply-To: <1366383447-13082-1-git-send-email-peter.maydell@linaro.org>

Drop the vpb_pci_config_addr() function -- it is unnecessary since
the size of the memory regions means the hwaddr is always within
the 24 bit size. (This function was probably a leftover from when
read/write functions were called with absolute addresses rather
than relative ones.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Paul Brook <paul@codesourcery.com>
---
 hw/pci-host/versatile.c |    9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/hw/pci-host/versatile.c b/hw/pci-host/versatile.c
index e99f35f..540daf7 100644
--- a/hw/pci-host/versatile.c
+++ b/hw/pci-host/versatile.c
@@ -214,11 +214,6 @@ static const MemoryRegionOps pci_vpb_reg_ops = {
     },
 };
 
-static inline uint32_t vpb_pci_config_addr(hwaddr addr)
-{
-    return addr & 0xffffff;
-}
-
 static void pci_vpb_config_write(void *opaque, hwaddr addr,
                                  uint64_t val, unsigned size)
 {
@@ -234,7 +229,7 @@ static void pci_vpb_config_write(void *opaque, hwaddr addr,
             }
         }
     }
-    pci_data_write(&s->pci_bus, vpb_pci_config_addr(addr), val, size);
+    pci_data_write(&s->pci_bus, addr, val, size);
 }
 
 static uint64_t pci_vpb_config_read(void *opaque, hwaddr addr,
@@ -242,7 +237,7 @@ static uint64_t pci_vpb_config_read(void *opaque, hwaddr addr,
 {
     PCIVPBState *s = opaque;
     uint32_t val;
-    val = pci_data_read(&s->pci_bus, vpb_pci_config_addr(addr), size);
+    val = pci_data_read(&s->pci_bus, addr, size);
     return val;
 }
 
-- 
1.7.9.5

  parent reply	other threads:[~2013-04-19 14:57 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-19 14:57 [Qemu-devel] [PULL 00/11] arm-devs queue Peter Maydell
2013-04-19 14:57 ` [Qemu-devel] [PATCH 01/11] versatile_pci: Fix hardcoded tabs Peter Maydell
2013-04-19 14:57 ` [Qemu-devel] [PATCH 02/11] versatile_pci: Expose PCI I/O region on Versatile PB Peter Maydell
2013-04-19 14:57 ` [Qemu-devel] [PATCH 03/11] versatile_pci: Update to realize and instance init functions Peter Maydell
2013-04-19 14:57 ` [Qemu-devel] [PATCH 04/11] versatile_pci: Change to subclassing TYPE_PCI_HOST_BRIDGE Peter Maydell
2013-04-19 14:57 ` [Qemu-devel] [PATCH 05/11] versatile_pci: Use separate PCI I/O space rather than system I/O space Peter Maydell
2013-04-19 14:57 ` [Qemu-devel] [PATCH 06/11] versatile_pci: Put the host bridge PCI device at slot 29 Peter Maydell
2013-04-19 14:57 ` [Qemu-devel] [PATCH 07/11] versatile_pci: Implement the correct PCI IRQ mapping Peter Maydell
2013-04-19 14:57 ` [Qemu-devel] [PATCH 08/11] versatile_pci: Implement the PCI controller's control registers Peter Maydell
2013-04-19 14:57 ` [Qemu-devel] [PATCH 09/11] arm/realview: Fix mapping of PCI regions Peter Maydell
2013-04-19 14:57 ` [Qemu-devel] [PATCH 10/11] versatile_pci: Expose PCI memory space to system Peter Maydell
2013-04-19 14:57 ` Peter Maydell [this message]
2013-04-20 12:38 ` [Qemu-devel] [PULL 00/11] arm-devs queue Blue Swirl

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