1 files changed, 5 insertions, 5 deletions
diff --git a/arch/mips/lib/bswapsi.c b/arch/mips/lib/bswapsi.c
index 22d8e4f6d66e..2ed655497de5 100644
--- a/arch/mips/lib/bswapsi.c
+++ b/arch/mips/lib/bswapsi.c
@@ -1,13 +1,13 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/export.h>
 #include <linux/compiler.h>
+#include <uapi/linux/swab.h>
+
+/* To silence -Wmissing-prototypes. */
+unsigned int __bswapsi2(unsigned int u);
 
 unsigned int notrace __bswapsi2(unsigned int u)
 {
-	return (((u) & 0xff000000) >> 24) |
-	       (((u) & 0x00ff0000) >>  8) |
-	       (((u) & 0x0000ff00) <<  8) |
-	       (((u) & 0x000000ff) << 24);
+	return ___constant_swab32(u);
 }
-
 EXPORT_SYMBOL(__bswapsi2);