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 <patrick@blueri.se>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Patrick Wildt <patrick@blueri.se>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c
index bc22af4..3ac2434 100644
--- a/drivers/pci/pcie_dw_rockchip.c
+++ b/drivers/pci/pcie_dw_rockchip.c
@@ -67,7 +67,7 @@
{
if ((uintptr_t)addr & (size - 1)) {
*val = 0;
- return PCIBIOS_UNSUPPORTED;
+ return -EOPNOTSUPP;
}
if (size == 4) {
@@ -87,7 +87,7 @@
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);