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Subject[PATCH 12/22] lp8727_charger: clean up lp8727_is_charger_attached()
Date

Change return type as 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>
---
drivers/power/lp8727_charger.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c
index 254bbe0..658518b 100644
--- a/drivers/power/lp8727_charger.c
+++ b/drivers/power/lp8727_charger.c
@@ -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)
--
1.7.9.5

Best Regards,
Milo




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