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authorLee Jones <lee.jones@linaro.org>2012-05-05 04:38:19 -0700
committerAnton Vorontsov <anton.vorontsov@linaro.org>2012-05-05 04:55:50 -0700
commit2aac3de19b72608f474c90034185c2be4908728f (patch)
treeaf227c50daa395e186f79bbd7507a69860ee9f0b /drivers/power
parent5f98eb393c6d7a5de3202b7ce9e4439292e952fb (diff)
downloadlinux-2aac3de19b72608f474c90034185c2be4908728f.tar.bz2
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')
-rw-r--r--drivers/power/ab8500_btemp.c16
-rw-r--r--drivers/power/ab8500_charger.c16
-rw-r--r--drivers/power/ab8500_fg.c16
3 files changed, 30 insertions, 18 deletions
diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c
index e266f038a110..bba3ccac72fe 100644
--- a/drivers/power/ab8500_btemp.c
+++ b/drivers/power/ab8500_btemp.c
@@ -964,10 +964,15 @@ static int __devinit ab8500_btemp_probe(struct platform_device *pdev)
{
int irq, i, ret = 0;
u8 val;
- struct abx500_bm_plat_data *plat_data;
+ struct abx500_bm_plat_data *plat_data = pdev->dev.platform_data;
+ struct ab8500_btemp *di;
+
+ if (!plat_data) {
+ dev_err(&pdev->dev, "No platform data\n");
+ return -EINVAL;
+ }
- struct ab8500_btemp *di =
- kzalloc(sizeof(struct ab8500_btemp), GFP_KERNEL);
+ di = kzalloc(sizeof(*di), GFP_KERNEL);
if (!di)
return -ENOMEM;
@@ -977,13 +982,12 @@ static int __devinit ab8500_btemp_probe(struct platform_device *pdev)
di->gpadc = ab8500_gpadc_get("ab8500-gpadc.0");
/* get btemp specific platform data */
- plat_data = pdev->dev.platform_data;
- if (!plat_data || !plat_data->btemp) {
+ di->pdata = plat_data->btemp;
+ if (!di->pdata) {
dev_err(di->dev, "no btemp platform data supplied\n");
ret = -EINVAL;
goto free_device_info;
}
- di->pdata = plat_data->btemp;
/* get battery specific platform data */
di->bat = plat_data->battery;
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index 79dc584a53ed..d2303d0b7c75 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;
diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c
index 0ebea39e73fe..bf022255994c 100644
--- a/drivers/power/ab8500_fg.c
+++ b/drivers/power/ab8500_fg.c
@@ -2446,10 +2446,15 @@ static int __devinit ab8500_fg_probe(struct platform_device *pdev)
{
int i, irq;
int ret = 0;
- struct abx500_bm_plat_data *plat_data;
+ struct abx500_bm_plat_data *plat_data = pdev->dev.platform_data;
+ struct ab8500_fg *di;
+
+ if (!plat_data) {
+ dev_err(&pdev->dev, "No platform data\n");
+ return -EINVAL;
+ }
- struct ab8500_fg *di =
- kzalloc(sizeof(struct ab8500_fg), GFP_KERNEL);
+ di = kzalloc(sizeof(*di), GFP_KERNEL);
if (!di)
return -ENOMEM;
@@ -2461,13 +2466,12 @@ static int __devinit ab8500_fg_probe(struct platform_device *pdev)
di->gpadc = ab8500_gpadc_get("ab8500-gpadc.0");
/* get fg specific platform data */
- plat_data = pdev->dev.platform_data;
- if (!plat_data || !plat_data->fg) {
+ di->pdata = plat_data->fg;
+ if (!di->pdata) {
dev_err(di->dev, "no fg platform data supplied\n");
ret = -EINVAL;
goto free_device_info;
}
- di->pdata = plat_data->fg;
/* get battery specific platform data */
di->bat = plat_data->battery;