[PATCH] power: MAX8903 Charger: allow platform data to be __initdata

From: MyungJoo Ham
Date: Wed Jun 29 2011 - 21:18:17 EST


Platform files may have declared 8903 platform data as __initdata. This
patch removes the dependency on pdata pointer so that using __initdata
on pdata will not incur errors. Note that such error does not incur SECTION
MISMATCH warning in (at least some) compilers.

Signed-off-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/power/max8903_charger.c | 16 ++++++++--------
1 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/power/max8903_charger.c b/drivers/power/max8903_charger.c
index 33ff0e3..a9b0209 100644
--- a/drivers/power/max8903_charger.c
+++ b/drivers/power/max8903_charger.c
@@ -28,7 +28,7 @@
#include <linux/power/max8903_charger.h>

struct max8903_data {
- struct max8903_pdata *pdata;
+ struct max8903_pdata pdata;
struct device *dev;
struct power_supply psy;
bool fault;
@@ -52,8 +52,8 @@ static int max8903_get_property(struct power_supply *psy,
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
- if (data->pdata->chg) {
- if (gpio_get_value(data->pdata->chg) == 0)
+ if (data->pdata.chg) {
+ if (gpio_get_value(data->pdata.chg) == 0)
val->intval = POWER_SUPPLY_STATUS_CHARGING;
else if (data->usb_in || data->ta_in)
val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
@@ -80,7 +80,7 @@ static int max8903_get_property(struct power_supply *psy,
static irqreturn_t max8903_dcin(int irq, void *_data)
{
struct max8903_data *data = _data;
- struct max8903_pdata *pdata = data->pdata;
+ struct max8903_pdata *pdata = &data->pdata;
bool ta_in;
enum power_supply_type old_type;

@@ -121,7 +121,7 @@ static irqreturn_t max8903_dcin(int irq, void *_data)
static irqreturn_t max8903_usbin(int irq, void *_data)
{
struct max8903_data *data = _data;
- struct max8903_pdata *pdata = data->pdata;
+ struct max8903_pdata *pdata = &data->pdata;
bool usb_in;
enum power_supply_type old_type;

@@ -160,7 +160,7 @@ static irqreturn_t max8903_usbin(int irq, void *_data)
static irqreturn_t max8903_fault(int irq, void *_data)
{
struct max8903_data *data = _data;
- struct max8903_pdata *pdata = data->pdata;
+ struct max8903_pdata *pdata = &data->pdata;
bool fault;

fault = gpio_get_value(pdata->flt) ? false : true;
@@ -193,7 +193,7 @@ static __devinit int max8903_probe(struct platform_device *pdev)
dev_err(dev, "Cannot allocate memory.\n");
return -ENOMEM;
}
- data->pdata = pdata;
+ memcpy(&data->pdata, pdata, sizeof(struct max8903_pdata));
data->dev = dev;
platform_set_drvdata(pdev, data);

@@ -349,7 +349,7 @@ static __devexit int max8903_remove(struct platform_device *pdev)
struct max8903_data *data = platform_get_drvdata(pdev);

if (data) {
- struct max8903_pdata *pdata = data->pdata;
+ struct max8903_pdata *pdata = &data->pdata;

if (pdata->flt)
free_irq(gpio_to_irq(pdata->flt), data);
--
1.7.4.1

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