From: Randy Dunlap rdunlap@infradead.org
[ Upstream commit 5be967d5016ac5ffb9c4d0df51b48441ee4d5ed1 ]
PCI_IOSIZE is defined in mach-loongson64/spaces.h, so change the name of the PCI_* macros in pci-ftpci100.c to use FTPCI_* so that they are more localized and won't conflict with other drivers or arches.
../drivers/pci/controller/pci-ftpci100.c:37: warning: "PCI_IOSIZE" redefined 37 | #define PCI_IOSIZE 0x00 | In file included from ../arch/mips/include/asm/addrspace.h:13, ... from ../drivers/pci/controller/pci-ftpci100.c:15: arch/mips/include/asm/mach-loongson64/spaces.h:11: note: this is the location of the previous definition 11 | #define PCI_IOSIZE SZ_16M
Suggested-by: Linus Walleij linus.walleij@linaro.org Link: https://lore.kernel.org/r/20210517234117.3660-1-rdunlap@infradead.org Reported-by: kernel test robot lkp@intel.com Signed-off-by: Randy Dunlap rdunlap@infradead.org Signed-off-by: Lorenzo Pieralisi lorenzo.pieralisi@arm.com Reviewed-by: Linus Walleij linus.walleij@linaro.org Cc: Jiaxun Yang jiaxun.yang@flygoat.com Cc: Linus Walleij linus.walleij@linaro.org Cc: Krzysztof Wilczyński kw@linux.com Cc: Thomas Bogendoerfer tsbogend@alpha.franken.de Cc: linux-mips@vger.kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pci/controller/pci-ftpci100.c | 30 +++++++++++++-------------- 1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c index da3cd216da00..aefef1986201 100644 --- a/drivers/pci/controller/pci-ftpci100.c +++ b/drivers/pci/controller/pci-ftpci100.c @@ -34,12 +34,12 @@ * Special configuration registers directly in the first few words * in I/O space. */ -#define PCI_IOSIZE 0x00 -#define PCI_PROT 0x04 /* AHB protection */ -#define PCI_CTRL 0x08 /* PCI control signal */ -#define PCI_SOFTRST 0x10 /* Soft reset counter and response error enable */ -#define PCI_CONFIG 0x28 /* PCI configuration command register */ -#define PCI_DATA 0x2C +#define FTPCI_IOSIZE 0x00 +#define FTPCI_PROT 0x04 /* AHB protection */ +#define FTPCI_CTRL 0x08 /* PCI control signal */ +#define FTPCI_SOFTRST 0x10 /* Soft reset counter and response error enable */ +#define FTPCI_CONFIG 0x28 /* PCI configuration command register */ +#define FTPCI_DATA 0x2C
#define FARADAY_PCI_STATUS_CMD 0x04 /* Status and command */ #define FARADAY_PCI_PMC 0x40 /* Power management control */ @@ -195,9 +195,9 @@ static int faraday_raw_pci_read_config(struct faraday_pci *p, int bus_number, PCI_CONF_FUNCTION(PCI_FUNC(fn)) | PCI_CONF_WHERE(config) | PCI_CONF_ENABLE, - p->base + PCI_CONFIG); + p->base + FTPCI_CONFIG);
- *value = readl(p->base + PCI_DATA); + *value = readl(p->base + FTPCI_DATA);
if (size == 1) *value = (*value >> (8 * (config & 3))) & 0xFF; @@ -230,17 +230,17 @@ static int faraday_raw_pci_write_config(struct faraday_pci *p, int bus_number, PCI_CONF_FUNCTION(PCI_FUNC(fn)) | PCI_CONF_WHERE(config) | PCI_CONF_ENABLE, - p->base + PCI_CONFIG); + p->base + FTPCI_CONFIG);
switch (size) { case 4: - writel(value, p->base + PCI_DATA); + writel(value, p->base + FTPCI_DATA); break; case 2: - writew(value, p->base + PCI_DATA + (config & 3)); + writew(value, p->base + FTPCI_DATA + (config & 3)); break; case 1: - writeb(value, p->base + PCI_DATA + (config & 3)); + writeb(value, p->base + FTPCI_DATA + (config & 3)); break; default: ret = PCIBIOS_BAD_REGISTER_NUMBER; @@ -469,7 +469,7 @@ static int faraday_pci_probe(struct platform_device *pdev) if (!faraday_res_to_memcfg(io->start - win->offset, resource_size(io), &val)) { /* setup I/O space size */ - writel(val, p->base + PCI_IOSIZE); + writel(val, p->base + FTPCI_IOSIZE); } else { dev_err(dev, "illegal IO mem size\n"); return -EINVAL; @@ -477,11 +477,11 @@ static int faraday_pci_probe(struct platform_device *pdev) }
/* Setup hostbridge */ - val = readl(p->base + PCI_CTRL); + val = readl(p->base + FTPCI_CTRL); val |= PCI_COMMAND_IO; val |= PCI_COMMAND_MEMORY; val |= PCI_COMMAND_MASTER; - writel(val, p->base + PCI_CTRL); + writel(val, p->base + FTPCI_CTRL); /* Mask and clear all interrupts */ faraday_raw_pci_write_config(p, 0, 0, FARADAY_PCI_CTRL2 + 2, 2, 0xF000); if (variant->cascaded_irq) {