Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0f1103e4 authored by Yinghai Lu's avatar Yinghai Lu Committed by Bjorn Helgaas
Browse files

x86/PCI: fix unused variable warning in amd_bus.c 



Fix this warning:

  arch/x86/pci/amd_bus.c: In function 'early_fill_mp_bus_info':
  arch/x86/pci/amd_bus.c:56:6: warning: unused variable 'j' [-Wunused-variable]

introduced by commit d28e5ac2 ("x86/PCI: dynamically allocate
pci_root_info for native host bridge drivers").

Reported-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarYinghai Lu <yinghai@kernel.org>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 29473ec2

arch/x86/pci/amd_bus.c

+10 −5
Original line number Diff line number Diff line
@@ -44,6 +44,15 @@ static struct pci_root_info __init *find_pci_root_info(int node, int link) 
	return NULL;

}



static void __init set_mp_bus_range_to_node(int min_bus, int max_bus, int node)

{

#ifdef CONFIG_NUMA

	int j;



	for (j = min_bus; j <= max_bus; j++)

		set_mp_bus_to_node(j, node);

#endif

}

/**

 * early_fill_mp_bus_to_node()

 * called before pcibios_scan_root and pci_scan_bus
@@ -53,7 +62,6 @@ static struct pci_root_info __init *find_pci_root_info(int node, int link) 
static int __init early_fill_mp_bus_info(void)

{

	int i;

	int j;

	unsigned bus;

	unsigned slot;

	int node;
@@ -109,10 +117,7 @@ static int __init early_fill_mp_bus_info(void) 
		min_bus = (reg >> 16) & 0xff;

		max_bus = (reg >> 24) & 0xff;

		node = (reg >> 4) & 0x07;

#ifdef CONFIG_NUMA

		for (j = min_bus; j <= max_bus; j++)

			set_mp_bus_to_node(j, node);

#endif

		set_mp_bus_range_to_node(min_bus, max_bus, node);

		link = (reg >> 8) & 0x03;



		info = alloc_pci_root_info(min_bus, max_bus, node, link);