diff options
| author | Lee Jones <lee.jones@linaro.org> | 2012-05-05 04:38:19 -0700 |
|---|---|---|
| committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-05-05 04:55:50 -0700 |
| commit | 2aac3de19b72608f474c90034185c2be4908728f (patch) | |
| tree | af227c50daa395e186f79bbd7507a69860ee9f0b /drivers/power/ab8500_charger.c | |
| parent | 5f98eb393c6d7a5de3202b7ce9e4439292e952fb (diff) | |
ab8500: Clean up probe routines
These patches clean up some ugliness and brings the variable
initialisation formatting more into line with other drivers.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'drivers/power/ab8500_charger.c')
| -rw-r--r-- | drivers/power/ab8500_charger.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index 79dc584a53e..d2303d0b7c7 100644 --- a/drivers/power/ab8500_charger.c +++ b/drivers/power/ab8500_charger.c @@ -2534,10 +2534,15 @@ static int __devexit ab8500_charger_remove(struct platform_device *pdev) static int __devinit ab8500_charger_probe(struct platform_device *pdev) { int irq, i, charger_status, ret = 0; - struct abx500_bm_plat_data *plat_data; + struct abx500_bm_plat_data *plat_data = pdev->dev.platform_data; + struct ab8500_charger *di; - struct ab8500_charger *di = - kzalloc(sizeof(struct ab8500_charger), GFP_KERNEL); + if (!plat_data) { + dev_err(&pdev->dev, "No platform data\n"); + return -EINVAL; + } + + di = kzalloc(sizeof(*di), GFP_KERNEL); if (!di) return -ENOMEM; @@ -2550,13 +2555,12 @@ static int __devinit ab8500_charger_probe(struct platform_device *pdev) spin_lock_init(&di->usb_state.usb_lock); /* get charger specific platform data */ - plat_data = pdev->dev.platform_data; - if (!plat_data || !plat_data->charger) { + di->pdata = plat_data->charger; + if (!di->pdata) { dev_err(di->dev, "no charger platform data supplied\n"); ret = -EINVAL; goto free_device_info; } - di->pdata = plat_data->charger; /* get battery specific platform data */ di->bat = plat_data->battery; |