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lp8727_charger: Clean up lp8727_is_charger_attached() 

Change return type to boolean. Remove unnecessary check routine for NULL
string. (Power supply name is always valid when the function is executed.)

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
This commit is contained in:
Kim, Milo 2012-08-31 09:25:22 +00:00 committed by Anton Vorontsov
parent 18763a36d0
commit 65272bac3a
1 changed files with 6 additions and 8 deletions
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14
drivers/power/lp8727_charger.c
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@ -124,16 +124,14 @@ static int lp8727_write_byte(struct lp8727_chg *pchg, u8 reg, u8 data)
return ret;
}
static int lp8727_is_charger_attached(const char *name, int id)
static bool lp8727_is_charger_attached(const char *name, int id)
{
if (name) {
if (!strcmp(name, "ac"))
return (id == LP8727_ID_TA || id == LP8727_ID_DEDICATED_CHG) ? 1 : 0;
else if (!strcmp(name, "usb"))
return (id == LP8727_ID_USB_CHG) ? 1 : 0;
}
if (!strcmp(name, "ac"))
return id == LP8727_ID_TA || id == LP8727_ID_DEDICATED_CHG;
else if (!strcmp(name, "usb"))
return id == LP8727_ID_USB_CHG;
return (id >= LP8727_ID_TA && id <= LP8727_ID_USB_CHG) ? 1 : 0;
return id >= LP8727_ID_TA && id <= LP8727_ID_USB_CHG;
}
static int lp8727_init_device(struct lp8727_chg *pchg)