linux-kernel - [RFC PATCH 01/35] xen-pciback: Change PCIBIOS

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Message-Id: <20200713122247.10985-2-refactormyself@gmail.com>
Date:   Mon, 13 Jul 2020 14:22:13 +0200
From:   "Saheed O. Bolarinwa" <refactormyself@...il.com>
To:     helgaas@...nel.org, Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Juergen Gross <jgross@...e.com>,
        Stefano Stabellini <sstabellini@...nel.org>
Cc:     "Saheed O. Bolarinwa" <refactormyself@...il.com>,
        bjorn@...gaas.com, skhan@...uxfoundation.org,
        linux-pci@...r.kernel.org,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        linux-kernel@...r.kernel.org, xen-devel@...ts.xenproject.org
Subject: [RFC PATCH 01/35] xen-pciback: Change PCIBIOS_SUCCESSFUL to 0

In reference to the PCI spec (Chapter 2), PCIBIOS* is an x86 concept.
Their scope should be limited within arch/x86.

Change all PCIBIOS_SUCCESSFUL to 0

Signed-off-by: "Saheed O. Bolarinwa" <refactormyself@...il.com>
---
 drivers/xen/xen-pciback/conf_space.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c
index 059de92aea7d..0e7577f16f78 100644
--- a/drivers/xen/xen-pciback/conf_space.c
+++ b/drivers/xen/xen-pciback/conf_space.c
@@ -130,7 +130,7 @@ static inline u32 merge_value(u32 val, u32 new_val, u32 new_val_mask,
 static int xen_pcibios_err_to_errno(int err)
 {
 	switch (err) {
-	case PCIBIOS_SUCCESSFUL:
+	case 0:
 		return XEN_PCI_ERR_success;
 	case PCIBIOS_DEVICE_NOT_FOUND:
 		return XEN_PCI_ERR_dev_not_found;
-- 
2.18.2