power: supply: pcf50633-charger: remove redundant variable charging_start

Variable charging_start is being set but is never read, it is therefore
redundant and can be removed. Cleans up sparse warning:

drivers/power/supply/pcf50633-charger.c:61:3: warning: Value stored to
'charging_start' is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

diff --git a/drivers/power/supply/pcf50633-charger.c b/drivers/power/supply/pcf50633-charger.c
index 1ad7ccc..1aba140 100644 (file)
--- a/drivers/power/supply/pcf50633-charger.c
+++ b/drivers/power/supply/pcf50633-charger.c
@@ -43,7 +43,6 @@ int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma)
        struct pcf50633_mbc *mbc = platform_get_drvdata(pcf->mbc_pdev);
        int ret = 0;
        u8 bits;
-       int charging_start = 1;
        u8 mbcs2, chgmod;
        unsigned int mbcc5;
 
@@ -58,7 +57,6 @@ int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma)
                ma = 100;
        } else {
                bits = PCF50633_MBCC7_USB_SUSPEND;
-               charging_start = 0;
                ma = 0;
        }