From a122d3a6a097e93f3d84378dc3d26801b73e1995 Mon Sep 17 00:00:00 2001 From: Anand Moon Date: Sat, 5 Jun 2021 14:38:41 +0000 Subject: [PATCH] pci: pcie_dw_rockchip: Fixed the below compilation error 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 Cc: Neil Armstrong Cc: Kever Yang Reviewed-by: Neil Armstrong Reviewed-by: Patrick Wildt Signed-off-by: Anand Moon Reviewed-by: Kever Yang --- 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); -- 2.39.5