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path: root/drivers/hwmon/smsc47b397.c
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Diffstat (limited to 'drivers/hwmon/smsc47b397.c')
-rw-r--r--drivers/hwmon/smsc47b397.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index d3b778da3f86..c5f6be478bad 100644
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -343,10 +343,11 @@ exit:
return err;
}
-static int __init smsc47b397_find(unsigned short *addr)
+static int __init smsc47b397_find(void)
{
u8 id, rev;
char *name;
+ unsigned short addr;
superio_enter();
id = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID);
@@ -370,14 +371,14 @@ static int __init smsc47b397_find(unsigned short *addr)
rev = superio_inb(SUPERIO_REG_DEVREV);
superio_select(SUPERIO_REG_LD8);
- *addr = (superio_inb(SUPERIO_REG_BASE_MSB) << 8)
+ addr = (superio_inb(SUPERIO_REG_BASE_MSB) << 8)
| superio_inb(SUPERIO_REG_BASE_LSB);
pr_info("found SMSC %s (base address 0x%04x, revision %u)\n",
- name, *addr, rev);
+ name, addr, rev);
superio_exit();
- return 0;
+ return addr;
}
static int __init smsc47b397_init(void)
@@ -385,9 +386,10 @@ static int __init smsc47b397_init(void)
unsigned short address;
int ret;
- ret = smsc47b397_find(&address);
- if (ret)
+ ret = smsc47b397_find();
+ if (ret < 0)
return ret;
+ address = ret;
ret = platform_driver_register(&smsc47b397_driver);
if (ret)