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pci: pcie_dw_rockchip: Fixed the below compilation error

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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>
This commit is contained in:
Anand Moon
2021-06-05 14:38:41 +00:00
committed by Kever Yang
parent 695693b2d0
commit a122d3a6a0
1 changed files with 2 additions and 2 deletions
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4
drivers/pci/pcie_dw_rockchip.c
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@@ -67,7 +67,7 @@ static int rk_pcie_read(void __iomem *addr, int size, u32 *val)
{ {
if ((uintptr_t)addr & (size - 1)) { if ((uintptr_t)addr & (size - 1)) {
*val = 0; *val = 0;
return PCIBIOS_UNSUPPORTED; return -EOPNOTSUPP;
} }
if (size == 4) { 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) static int rk_pcie_write(void __iomem *addr, int size, u32 val)
{ {
if ((uintptr_t)addr & (size - 1)) if ((uintptr_t)addr & (size - 1))
return PCIBIOS_UNSUPPORTED; return -EOPNOTSUPP;
if (size == 4) if (size == 4)
writel(val, addr); writel(val, addr);