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lp8727_charger: Clean up lp8727_charger_changed()

Browse source 
Declare a variable at one line. Just return when no charger exists to make
code simpler.

Signed-off-by: Milo(Woogyom) Kim <[email protected]>
Signed-off-by: Anton Vorontsov <[email protected]>
This commit is contained in:
Kim, Milo 2012-08-31 09:26:22 +00:00 • committed by Anton Vorontsov
commit 20414e2e0e
1 changed files with 13 additions and 9 deletions
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20
drivers/power/lp8727_charger.c
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@ -393,16 +393,20 @@ static int lp8727_battery_get_property(struct power_supply *psy,
static void lp8727_charger_changed(struct power_supply *psy)
{
struct lp8727_chg *pchg = dev_get_drvdata(psy->dev->parent);
u8 eoc_level;
u8 ichg;
u8 val;
u8 eoc_level, ichg;
if (lp8727_is_charger_attached(psy->name, pchg->devid)) {
if (pchg->chg_parm) {
eoc_level = pchg->chg_parm->eoc_level;
ichg = pchg->chg_parm->ichg;
val = (ichg << LP8727_ICHG_SHIFT) | eoc_level;
lp8727_write_byte(pchg, LP8727_CHGCTRL2, val);
}
/* skip if no charger exists */
if (!lp8727_is_charger_attached(psy->name, pchg->devid))
return;
/* update charging parameters */
if (pchg->chg_parm) {
eoc_level = pchg->chg_parm->eoc_level;
ichg = pchg->chg_parm->ichg;
val = (ichg << LP8727_ICHG_SHIFT) | eoc_level;
lp8727_write_byte(pchg, LP8727_CHGCTRL2, val);
}
}