Avoid casts as lvalues.

1 files changed, 18 insertions, 4 deletions

diff --git a/sys/dev/si/si.c b/sys/dev/si/si.c
index aea1172..ad81ab0 100644
--- a/sys/dev/si/si.c
+++ b/sys/dev/si/si.c
@@ -215,23 +215,37 @@ static char *si_type[] = {
 static void __inline
 si_bcopy(const void *src, void *dst, size_t len)
 {
+	u_char *d;
+	const u_char *s;
+
+	d = dst;
+	s = src;
 	while (len--)
-		*(((u_char *)dst)++) = *(((const u_char *)src)++);
+		*d++ = *s++;
 }
 static void __inline
 si_vbcopy(const volatile void *src, void *dst, size_t len)
 {
+	u_char *d;
+	const volatile u_char *s;
+
+	d = dst;
+	s = src;
 	while (len--)
-		*(((u_char *)dst)++) = *(((const volatile u_char *)src)++);
+		*d++ = *s++;
 }
 static void __inline
 si_bcopyv(const void *src, volatile void *dst, size_t len)
 {
+	volatile u_char *d;
+	const u_char *s;
+
+	d = dst;
+	s = src;
 	while (len--)
-		*(((volatile u_char *)dst)++) = *(((const u_char *)src)++);
+		*d++ = *s++;
 }
 
-
 /*
  * Attach the device.  Initialize the card.
  */