diff options
Diffstat (limited to 'drivers/mmc/wbsd.c')
| -rw-r--r-- | drivers/mmc/wbsd.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c index c7eb7c269081..4f13bd2ccf9a 100644 --- a/drivers/mmc/wbsd.c +++ b/drivers/mmc/wbsd.c @@ -1456,13 +1456,11 @@ static int __devinit wbsd_scan(struct wbsd_host* host) * Iterate through all ports, all codes to * find hardware that is in our known list. */ - for (i = 0;i < sizeof(config_ports)/sizeof(int);i++) - { + for (i = 0; i < ARRAY_SIZE(config_ports); i++) { if (!request_region(config_ports[i], 2, DRIVER_NAME)) continue; - for (j = 0;j < sizeof(unlock_codes)/sizeof(int);j++) - { + for (j = 0; j < ARRAY_SIZE(unlock_codes); j++) { id = 0xFFFF; host->config = config_ports[i]; @@ -1478,8 +1476,7 @@ static int __devinit wbsd_scan(struct wbsd_host* host) wbsd_lock_config(host); - for (k = 0;k < sizeof(valid_ids)/sizeof(int);k++) - { + for (k = 0; k < ARRAY_SIZE(valid_ids); k++) { if (id == valid_ids[k]) { host->chip_id = id; @@ -2090,10 +2087,20 @@ static int __init wbsd_drv_init(void) if (result < 0) return result; - wbsd_device = platform_device_register_simple(DRIVER_NAME, -1, - NULL, 0); - if (IS_ERR(wbsd_device)) - return PTR_ERR(wbsd_device); + wbsd_device = platform_device_alloc(DRIVER_NAME, -1); + if (!wbsd_device) + { + platform_driver_unregister(&wbsd_driver); + return -ENOMEM; + } + + result = platform_device_add(wbsd_device); + if (result) + { + platform_device_put(wbsd_device); + platform_driver_unregister(&wbsd_driver); + return result; + } } return 0; |