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mfd: arizona: Remove arizona_of_get_named_gpio helper function 

This function is only used in a single place and no new users will be
added as all the devices other required GPIOs are already handled. As
such just merge the code back into the calling function.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
This commit is contained in:
Charles Keepax 2016-09-20 16:30:13 +01:00 committed by Lee Jones
parent f4c0526225
commit 1961531d1a
2 changed files with 7 additions and 23 deletions
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27
drivers/mfd/arizona-core.c
View File

@ -803,25 +803,6 @@ unsigned long arizona_of_get_type(struct device *dev)
}
EXPORT_SYMBOL_GPL(arizona_of_get_type);
int arizona_of_get_named_gpio(struct arizona *arizona, const char *prop,
bool mandatory)
{
int gpio;
gpio = of_get_named_gpio(arizona->dev->of_node, prop, 0);
if (gpio < 0) {
if (mandatory)
dev_err(arizona->dev,
"Mandatory DT gpio %s missing/malformed: %d\n",
prop, gpio);
gpio = 0;
}
return gpio;
}
EXPORT_SYMBOL_GPL(arizona_of_get_named_gpio);
static int arizona_of_get_core_pdata(struct arizona *arizona)
{
struct arizona_pdata *pdata = &arizona->pdata;
@ -832,7 +813,13 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
int ret, i;
int count = 0;
pdata->reset = arizona_of_get_named_gpio(arizona, "wlf,reset", true);
pdata->reset = of_get_named_gpio(arizona->dev->of_node, "wlf,reset", 0);
if (pdata->reset < 0) {
dev_err(arizona->dev, "Reset GPIO missing/malformed: %d\n",
pdata->reset);
pdata->reset = 0;
}
ret = of_property_read_u32_array(arizona->dev->of_node,
"wlf,gpio-defaults",

3
include/linux/mfd/arizona/core.h
View File

@ -191,7 +191,4 @@ int cs47l24_patch(struct arizona *arizona);
int wm8997_patch(struct arizona *arizona);
int wm8998_patch(struct arizona *arizona);
extern int arizona_of_get_named_gpio(struct arizona *arizona, const char *prop,
bool mandatory);
#endif