From: Joey Castillo <joeycastillo@utexas.edu>
Date: Thu, 27 Jan 2022 02:04:56 +0000 (-0500)
Subject: silence compiler warning
X-Git-Url: https://git.earman.xyz/?a=commitdiff_plain;h=1b1bba2de0f23cec2de21100b495d56c1056af72;p=sensor-watch.git

silence compiler warning
---

diff --git a/watch-library/hardware/watch/watch_adc.c b/watch-library/hardware/watch/watch_adc.c
index 32f0668..c8c4d65 100644
--- a/watch-library/hardware/watch/watch_adc.c
+++ b/watch-library/hardware/watch/watch_adc.c
@@ -154,6 +154,8 @@ static inline uint32_t _watch_adc_get_reference_voltage(const watch_adc_referenc
             return ADC_REFCTRL_REFSEL_INTVCC2_Val;
             break;
     }
+
+    return 0;
 }
 
 void watch_set_analog_reference_voltage(watch_adc_reference_voltage reference) {