hwmon: vadc: fix compilation errors

Fix some typos which cause compilation errors when
VADC is not selected in defconfig.

Change-Id: Idb4b532bfa3ef9e33866c9e196b9f78489c462a9
Signed-off-by: David Keitel <dkeitel@codeaurora.org>
diff --git a/include/linux/qpnp/qpnp-adc.h b/include/linux/qpnp/qpnp-adc.h
index 1849cee..05d75ce 100644
--- a/include/linux/qpnp/qpnp-adc.h
+++ b/include/linux/qpnp/qpnp-adc.h
@@ -1203,20 +1203,15 @@
 static inline int32_t qpnp_adc_scale_therm_pu1(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_therm_pu2(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_vadc_is_ready(void)
 { return -ENXIO; }
-static inline int32_t qpnp_adc_scale_default(int32_t adc_code,
-			const struct qpnp_adc_properties *adc_prop,
-			const struct qpnp_adc_chan_properties *chan_prop,
-			struct qpnp_adc_chan_result *chan_rslt)
-{ return -ENXIO; }
 static inline int32_t qpnp_get_vadc_gain_and_offset(
 			struct qpnp_vadc_linear_graph *param,
 			enum qpnp_adc_calib_type calib_type)