iio: adc: fix warning in Qualcomm PM8xxx HK/XOADC driver

[sfrench/cifs-2.6.git] / drivers / iio / adc / qcom-pm8xxx-xoadc.c

diff --git a/drivers/iio/adc/qcom-pm8xxx-xoadc.c b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
index c30c002f1fef78d35a9fca18dee6a8cce3277e3f..4735f8a1ca9dff4744d0367e946d271287ae9b8c 100644 (file)
--- a/drivers/iio/adc/qcom-pm8xxx-xoadc.c
+++ b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
@@ -423,18 +423,14 @@ static irqreturn_t pm8xxx_eoc_irq(int irq, void *d)
 static struct pm8xxx_chan_info *
 pm8xxx_get_channel(struct pm8xxx_xoadc *adc, u8 chan)
 {
-       struct pm8xxx_chan_info *ch;
        int i;
 
        for (i = 0; i < adc->nchans; i++) {
-               ch = &adc->chans[i];
+               struct pm8xxx_chan_info *ch = &adc->chans[i];
                if (ch->hwchan->amux_channel == chan)
-                       break;
+                       return ch;
        }
-       if (i == adc->nchans)
-               return NULL;
-
-       return ch;
+       return NULL;
 }
 
 static int pm8xxx_read_channel_rsv(struct pm8xxx_xoadc *adc,