include: qpnp-adc: fix compilation error

Change-Id: I1df4279b5ed449a34e44827e77aead7c27b02365
diff --git a/include/linux/qpnp/qpnp-adc.h b/include/linux/qpnp/qpnp-adc.h
index 0c05fc4..5a9fba0 100644
--- a/include/linux/qpnp/qpnp-adc.h
+++ b/include/linux/qpnp/qpnp-adc.h
@@ -1561,7 +1561,7 @@
 			struct qpnp_vadc_chip *vdev, int32_t adc_code,
 			const struct qpnp_adc_properties *adc_prop,
 			const struct qpnp_vadc_chan_properties *chan_prop,
-			struct qpnp_vadc_result *chan_rslt);
+			struct qpnp_vadc_result *chan_rslt)
 { return -ENXIO; }
 static inline int32_t qpnp_adc_scale_smb_batt_therm(struct qpnp_vadc_chip *vadc,
 			int32_t adc_code,