diff options
Diffstat (limited to 'drivers/hwmon/smsc47m1.c')
| -rw-r--r-- | drivers/hwmon/smsc47m1.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index c590c146979..b5aa38dd7ab 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -491,10 +491,10 @@ static const struct attribute_group smsc47m1_group = { .attrs = smsc47m1_attributes, }; -static int __init smsc47m1_find(unsigned short *addr, - struct smsc47m1_sio_data *sio_data) +static int __init smsc47m1_find(struct smsc47m1_sio_data *sio_data) { u8 val; + unsigned short addr; superio_enter(); val = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID); @@ -546,9 +546,9 @@ static int __init smsc47m1_find(unsigned short *addr, } superio_select(); - *addr = (superio_inb(SUPERIO_REG_BASE) << 8) + addr = (superio_inb(SUPERIO_REG_BASE) << 8) | superio_inb(SUPERIO_REG_BASE + 1); - if (*addr == 0) { + if (addr == 0) { pr_info("Device address not set, will not use\n"); superio_exit(); return -ENODEV; @@ -565,7 +565,7 @@ static int __init smsc47m1_find(unsigned short *addr, } superio_exit(); - return 0; + return addr; } /* Restore device to its initial state */ @@ -938,13 +938,15 @@ static int __init sm_smsc47m1_init(void) unsigned short address; struct smsc47m1_sio_data sio_data; - if (smsc47m1_find(&address, &sio_data)) - return -ENODEV; + err = smsc47m1_find(&sio_data); + if (err < 0) + return err; + address = err; /* Sets global pdev as a side effect */ err = smsc47m1_device_add(address, &sio_data); if (err) - goto exit; + return err; err = platform_driver_probe(&smsc47m1_driver, smsc47m1_probe); if (err) @@ -955,7 +957,6 @@ static int __init sm_smsc47m1_init(void) exit_device: platform_device_unregister(pdev); smsc47m1_restore(&sio_data); -exit: return err; } |