linux/arch/arm
Arnd Bergmann cbfece7518 ARM: ixp4xx: fix building both pci drivers
When both the old and the new PCI drivers are enabled
in the same kernel, there are a couple of namespace
conflicts that cause a build failure:

drivers/pci/controller/pci-ixp4xx.c:38: error: "IXP4XX_PCI_CSR" redefined [-Werror]
   38 | #define IXP4XX_PCI_CSR                  0x1c
      |
In file included from arch/arm/mach-ixp4xx/include/mach/hardware.h:23,
                 from arch/arm/mach-ixp4xx/include/mach/io.h:15,
                 from arch/arm/include/asm/io.h:198,
                 from include/linux/io.h:13,
                 from drivers/pci/controller/pci-ixp4xx.c:20:
arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h:221: note: this is the location of the previous definition
  221 | #define IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x)))
      |
drivers/pci/controller/pci-ixp4xx.c:148:12: error: 'ixp4xx_pci_read' redeclared as different kind of symbol
  148 | static int ixp4xx_pci_read(struct ixp4xx_pci *p, u32 addr, u32 cmd, u32 *data)
      |            ^~~~~~~~~~~~~~~

Rename both the ixp4xx_pci_read/ixp4xx_pci_write functions and the
IXP4XX_PCI_CSR macro. In each case, I went with the version that
has fewer callers to keep the change small.

Fixes: f7821b4934 ("PCI: ixp4xx: Add a new driver for IXP4xx")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: soc@kernel.org
Link: https://lore.kernel.org/r/20210721151546.2325937-1-arnd@kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-12 23:10:09 +02:00
..
boot Fixes for omaps for v5.14-rc series 2021-08-03 17:05:36 +02:00
common
configs ARM: configs: Update the nhk8815_defconfig 2021-08-12 23:09:47 +02:00
crypto
include
kernel
lib
mach-actions
mach-alpine
mach-artpec
mach-asm9260
mach-aspeed
mach-at91
mach-axxia
mach-bcm
mach-berlin
mach-clps711x
mach-cns3xxx
mach-davinci arch: Kconfig: clean up obsolete use of HAVE_IDE 2021-07-30 08:19:09 -06:00
mach-digicolor
mach-dove
mach-ep93xx
mach-exynos
mach-footbridge
mach-gemini
mach-highbank
mach-hisi
mach-imx ARM: imx: fix missing 3rd argument in macro imx_mmdc_perf_init 2021-07-23 15:33:30 +08:00
mach-integrator
mach-iop32x
mach-ixp4xx ARM: ixp4xx: fix building both pci drivers 2021-08-12 23:10:09 +02:00
mach-keystone
mach-lpc18xx
mach-lpc32xx
mach-mediatek
mach-meson
mach-milbeaut
mach-mmp
mach-moxart
mach-mstar
mach-mv78xx0
mach-mvebu
mach-mxs
mach-nomadik
mach-npcm
mach-nspire
mach-omap1
mach-omap2 ARM: omap2+: hwmod: fix potential NULL pointer access 2021-07-27 11:10:37 +03:00
mach-orion5x
mach-oxnas
mach-pxa
mach-qcom
mach-rda
mach-realtek
mach-realview
mach-rockchip
mach-rpc ARM: riscpc: Fix fall-through warning for Clang 2021-07-29 12:51:00 -05:00
mach-s3c
mach-s5pv210
mach-sa1100
mach-shmobile
mach-socfpga
mach-spear
mach-sti
mach-stm32
mach-sunxi
mach-tegra
mach-uniphier
mach-ux500
mach-versatile
mach-vexpress
mach-vt8500
mach-zynq
mm
net bpf: Introduce BPF nospec instruction for mitigating Spectre v4 2021-07-29 00:20:56 +02:00
nwfpe
plat-omap
plat-orion
plat-pxa
plat-versatile
probes
tools
vdso
vfp
xen
Kbuild
Kconfig libata-5.14-2021-07-30 2021-07-30 10:56:47 -07:00
Kconfig-nommu
Kconfig.assembler
Kconfig.debug
Makefile