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authorHans de Goede <[email protected]>2024-03-05 10:45:00 +0100
committerHans de Goede <[email protected]>2024-03-25 15:44:03 +0100
commit3ff5873602a874035ba28826852bd45393002a08 (patch)
tree5cc79a8c2b2db80c83beb63f7627b344afee8b67
parent4cece764965020c22cff7665b18a012006359095 (diff)
platform/x86: p2sb: Make p2sb_get_devfn() return void
p2sb_get_devfn() always succeeds, make it return void and remove error checking from its callers. Reviewed-by: Shin'ichiro Kawasaki <[email protected]> Signed-off-by: Hans de Goede <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-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 3d66e1d4eb1f..53fe96b99ab7 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(struct resource *res)
@@ -135,9 +134,7 @@ 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)
@@ -194,17 +191,13 @@ 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)