Merge pull request #328 from sifive/use-labs

Use labs() to compute abs() of long
sifive · Aug 26, 2020 · 90b4d80 · 90b4d80
2 parents f30b32a + 083c7c8
commit 90b4d80
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/src/drivers/sifive_fe310-g000_pll.c b/src/drivers/sifive_fe310-g000_pll.c
@@ -260,12 +260,7 @@ static int find_closest_config(long ref_hz, long rate) {
          i--) {
         long config_freq = get_pll_config_freq(ref_hz, &(pll_configs[i]));
         if (config_freq != PLL_CONFIG_NOT_VALID) {
-            long freq_diff;
-            if (config_freq > rate) {
-                freq_diff = config_freq - rate;
-            } else {
-                freq_diff = rate - config_freq;
-            }
+            long freq_diff = labs(config_freq - rate);
 
             if (freq_diff < closest_diff) {
                 closest_index = i;