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Subject[PATCH V4 16/23] x86, acpi, pci: Use equivalent function from mcfg.c driver.
Date
Since mcfg.c driver provides the same function lets use it and remove
code duplication.

Signed-off-by: Tomasz Nowicki <tn@semihalf.com>
Tested-by: Duc Dang <dhdang@apm.com>
Tested-by: Dongdong Liu <liudongdong3@huawei.com>
Tested-by: Hanjun Guo <hanjun.guo@linaro.org>
Tested-by: Graeme Gregory <graeme.gregory@linaro.org>
Tested-by: Sinan Kaya <okaya@codeaurora.org>
---
arch/x86/pci/acpi.c | 20 +-------------------
1 file changed, 1 insertion(+), 19 deletions(-)

diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index d5086d1..b4e72b5 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -201,29 +201,11 @@ static int setup_mcfg_map(struct acpi_pci_root_info *ci)

return 0;
}
-
-static void teardown_mcfg_map(struct acpi_pci_root_info *ci)
-{
- struct acpi_pci_root *root = ci->root;
- struct pci_mmcfg_region *cfg;
-
- cfg = pci_mmconfig_lookup(root->segment, root->secondary.start);
- if (!cfg)
- return;
-
- if (cfg->hot_added)
- pci_mmconfig_delete(root->segment, root->secondary.start,
- root->secondary.end);
-}
#else
static int setup_mcfg_map(struct acpi_pci_root_info *ci)
{
return 0;
}
-
-static void teardown_mcfg_map(struct acpi_pci_root_info *ci)
-{
-}
#endif

static int pci_acpi_root_get_node(struct acpi_pci_root *root)
@@ -251,7 +233,7 @@ static int pci_acpi_root_init_info(struct acpi_pci_root_info *ci)

static void pci_acpi_root_release_info(struct acpi_pci_root_info *ci)
{
- teardown_mcfg_map(ci);
+ pci_mmcfg_teardown_map(ci);
kfree(container_of(ci, struct pci_root_info, common));
}

--
1.9.1
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