software/liblitedram: Fix swap_bit warning.

enjoy-digital · Aug 30, 2023 · 434e222 · 434e222
1 parent c2714df
commit 434e222
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/litex/soc/software/liblitedram/sdram.c b/litex/soc/software/liblitedram/sdram.c
@@ -238,7 +238,7 @@ void sdram_software_control_off(void) {
 /*  Mode Register                                                        */
 /*-----------------------------------------------------------------------*/
 
-int swap_bit(int num, int a, int b) {
+__attribute__((unused)) static int swap_bit(int num, int a, int b) {
 	if (((num >> a) & 1) != ((num >> b) & 1)) {
 		num ^= (1 << a);
 		num ^= (1 << b);