Use the generic error number instead of specific error number. Changes fix the below error.
drivers/pci/pcie_dw_rockchip.c: In function 'rk_pcie_read': drivers/pci/pcie_dw_rockchip.c:70:10: error: 'PCIBIOS_UNSUPPORTED' undeclared (first use in this function) 70 | return PCIBIOS_UNSUPPORTED; | ^~~~~~~~~~~~~~~~~~~ drivers/pci/pcie_dw_rockchip.c: In function 'rk_pcie_write': drivers/pci/pcie_dw_rockchip.c:90:10: error: 'PCIBIOS_UNSUPPORTED' undeclared (first use in this function) 90 | return PCIBIOS_UNSUPPORTED; | ^~~~~~~~~~~~~~~~~~~
Cc: Patrick Wildt patrick@blueri.se Cc: Neil Armstrong narmstrong@baylibre.com Cc: Kever Yang kever.yang@rock-chips.com Signed-off-by: Anand Moon linux.amoon@gmail.com --- v1: Drop the PCI ERROR MACRO, --- drivers/pci/pcie_dw_rockchip.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c index bc22af4230..3ac2434b69 100644 --- a/drivers/pci/pcie_dw_rockchip.c +++ b/drivers/pci/pcie_dw_rockchip.c @@ -67,7 +67,7 @@ static int rk_pcie_read(void __iomem *addr, int size, u32 *val) { if ((uintptr_t)addr & (size - 1)) { *val = 0; - return PCIBIOS_UNSUPPORTED; + return -EOPNOTSUPP; }
if (size == 4) { @@ -87,7 +87,7 @@ static int rk_pcie_read(void __iomem *addr, int size, u32 *val) static int rk_pcie_write(void __iomem *addr, int size, u32 val) { if ((uintptr_t)addr & (size - 1)) - return PCIBIOS_UNSUPPORTED; + return -EOPNOTSUPP;
if (size == 4) writel(val, addr);