summaryrefslogtreecommitdiffstats
path: root/drivers/platform/x86/p2sb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/platform/x86/p2sb.c')
-rw-r--r--drivers/platform/x86/p2sb.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c
index 1ac30034f3..3bf5d22434 100644
--- a/drivers/platform/x86/p2sb.c
+++ b/drivers/platform/x86/p2sb.c
@@ -43,7 +43,7 @@ struct p2sb_res_cache {
static struct p2sb_res_cache p2sb_resources[NR_P2SB_RES_CACHE];
-static int p2sb_get_devfn(unsigned int *devfn)
+static void p2sb_get_devfn(unsigned int *devfn)
{
unsigned int fn = P2SB_DEVFN_DEFAULT;
const struct x86_cpu_id *id;
@@ -53,7 +53,6 @@ static int p2sb_get_devfn(unsigned int *devfn)
fn = (unsigned int)id->driver_data;
*devfn = fn;
- return 0;
}
static bool p2sb_valid_resource(const struct resource *res)
@@ -132,9 +131,7 @@ static int p2sb_cache_resources(void)
int ret;
/* Get devfn for P2SB device itself */
- ret = p2sb_get_devfn(&devfn_p2sb);
- if (ret)
- return ret;
+ p2sb_get_devfn(&devfn_p2sb);
bus = p2sb_get_bus(NULL);
if (!bus)
@@ -191,17 +188,13 @@ static int p2sb_cache_resources(void)
int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
{
struct p2sb_res_cache *cache;
- int ret;
bus = p2sb_get_bus(bus);
if (!bus)
return -ENODEV;
- if (!devfn) {
- ret = p2sb_get_devfn(&devfn);
- if (ret)
- return ret;
- }
+ if (!devfn)
+ p2sb_get_devfn(&devfn);
cache = &p2sb_resources[PCI_FUNC(devfn)];
if (cache->bus_dev_id != bus->dev.id)