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Subject[PATCH v9 30/30] PCI: Clean up CONFIG_PCI_DOMAINS_GENERIC
Date
Now we could clean up CONFIG_PCI_DOMAINS_GENERIC.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
---
arch/arm/Kconfig | 3 ---
arch/arm64/Kconfig | 3 ---
drivers/pci/host-bridge.c | 11 ++++++-----
drivers/pci/pci.c | 2 --
4 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9f1f09a..b5dab6c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1283,9 +1283,6 @@ config PCI_DOMAINS
bool
depends on PCI

-config PCI_DOMAINS_GENERIC
- def_bool PCI_DOMAINS
-
config PCI_NANOENGINE
bool "BSE nanoEngine PCI support"
depends on SA1100_NANOENGINE
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 1b8e973..4b1cc27 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -242,9 +242,6 @@ config PCI
config PCI_DOMAINS
def_bool PCI

-config PCI_DOMAINS_GENERIC
- def_bool PCI
-
config PCI_SYSCALL
def_bool PCI

diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c
index f193136..eb901b2 100644
--- a/drivers/pci/host-bridge.c
+++ b/drivers/pci/host-bridge.c
@@ -4,6 +4,8 @@

#include <linux/kernel.h>
#include <linux/pci.h>
+#include <linux/of_pci.h>
+#include <linux/of.h>
#include <linux/module.h>

#include "pci.h"
@@ -82,12 +84,13 @@ struct pci_host_bridge *pci_create_host_bridge(
resource_list_for_each_entry_safe(window, n, resources)
list_move_tail(&window->node, &host->windows);
/*
- * If support CONFIG_PCI_DOMAINS_GENERIC, use
+ * If domain == -1, we need to use
* pci_host_assign_domain_nr() to update domain
* number.
*/
host->domain = domain;
- pci_host_assign_domain_nr(host);
+ if (host->domain == -1)
+ pci_host_assign_domain_nr(host);
mutex_lock(&pci_host_mutex);
list_for_each_entry(tmp, &pci_host_bridge_list, list) {
if (tmp->domain == host->domain
@@ -169,7 +172,6 @@ int pci_get_new_domain_nr(void)
return atomic_inc_return(&__domain_nr);
}

-#ifdef CONFIG_PCI_DOMAINS_GENERIC
static int pci_assign_domain_nr(struct device *dev)
{
static int use_dt_domains = -1;
@@ -215,11 +217,10 @@ static int pci_assign_domain_nr(struct device *dev)
return domain;
}
#endif
-#endif

static void pci_host_assign_domain_nr(struct pci_host_bridge *host)
{
-#ifdef CONFIG_PCI_DOMAINS_GENERIC
+#ifdef CONFIG_PCI_DOMAINS
host->domain = pci_assign_domain_nr(host->dev.parent);
#endif
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 044801c..5b18429 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -10,8 +10,6 @@
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/init.h>
-#include <linux/of.h>
-#include <linux/of_pci.h>
#include <linux/pci.h>
#include <linux/pm.h>
#include <linux/slab.h>
--
1.7.1


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