[tip: x86/misc] x86/platform/iosf_mbi: Convert PCIBIOS_* return codes to errnos
From: tip-bot2 for Ilpo Järvinen
Date: Mon Jun 24 2024 - 13:56:33 EST
The following commit has been merged into the x86/misc branch of tip:
Commit-ID: 7821fa101eab529521aa4b724bf708149d70820c
Gitweb: https://git.kernel.org/tip/7821fa101eab529521aa4b724bf708149d70820c
Author: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
AuthorDate: Mon, 27 May 2024 15:55:38 +03:00
Committer: Borislav Petkov (AMD) <bp@xxxxxxxxx>
CommitterDate: Mon, 24 Jun 2024 19:28:18 +02:00
x86/platform/iosf_mbi: Convert PCIBIOS_* return codes to errnos
iosf_mbi_pci_{read,write}_mdr() use pci_{read,write}_config_dword()
that return PCIBIOS_* codes but functions also return -ENODEV which are
not compatible error codes. As neither of the functions are related to
PCI read/write functions, they should return normal errnos.
Convert PCIBIOS_* returns code using pcibios_err_to_errno() into normal
errno before returning it.
Fixes: 46184415368a ("arch: x86: New MailBox support driver for Intel SOC's")
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
Link: https://lore.kernel.org/r/20240527125538.13620-4-ilpo.jarvinen@xxxxxxxxxxxxxxx
---
arch/x86/platform/intel/iosf_mbi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/platform/intel/iosf_mbi.c b/arch/x86/platform/intel/iosf_mbi.c
index fdd49d7..c81cea2 100644
--- a/arch/x86/platform/intel/iosf_mbi.c
+++ b/arch/x86/platform/intel/iosf_mbi.c
@@ -62,7 +62,7 @@ static int iosf_mbi_pci_read_mdr(u32 mcrx, u32 mcr, u32 *mdr)
fail_read:
dev_err(&mbi_pdev->dev, "PCI config access failed with %d\n", result);
- return result;
+ return pcibios_err_to_errno(result);
}
static int iosf_mbi_pci_write_mdr(u32 mcrx, u32 mcr, u32 mdr)
@@ -91,7 +91,7 @@ static int iosf_mbi_pci_write_mdr(u32 mcrx, u32 mcr, u32 mdr)
fail_write:
dev_err(&mbi_pdev->dev, "PCI config access failed with %d\n", result);
- return result;
+ return pcibios_err_to_errno(result);
}
int iosf_mbi_read(u8 port, u8 opcode, u32 offset, u32 *mdr)