Cleanup for GCC-4.x

[oweals/u-boot.git] / cpu / mpc8220 / i2c.c

diff --git a/cpu/mpc8220/i2c.c b/cpu/mpc8220/i2c.c
index e9d077178b10f4adcbf5ee0fa6fe9064bd0b6889..62f7c0f5d330df815284ca99031017880c66273c 100644 (file)
--- a/cpu/mpc8220/i2c.c
+++ b/cpu/mpc8220/i2c.c
@@ -73,8 +73,10 @@ static int mpc_get_fdr (int);
 
 static int mpc_reg_in (volatile u32 * reg)
 {
-       return *reg >> 24;
+       int ret;
+       ret = *reg >> 24;
        __asm__ __volatile__ ("eieio");
+       return ret;
 }
 
 static void mpc_reg_out (volatile u32 * reg, int val, int mask)
@@ -324,7 +326,7 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buf, int len)
                goto Done;
        }
 
-       if (send_bytes (chip, &xaddr[4 - alen], alen)) {
+       if (send_bytes (chip, (char *)&xaddr[4 - alen], alen)) {
                printf ("i2c_read: send_bytes failed\n");
                goto Done;
        }
@@ -335,7 +337,7 @@ int i2c_read (uchar chip, uint addr, int alen, uchar * buf, int len)
                goto Done;
        }
 
-       if (receive_bytes (chip, buf, len)) {
+       if (receive_bytes (chip, (char *)buf, len)) {
                printf ("i2c_read: receive_bytes failed\n");
                goto Done;
        }
@@ -368,12 +370,12 @@ int i2c_write (uchar chip, uint addr, int alen, uchar * buf, int len)
                goto Done;
        }
 
-       if (send_bytes (chip, &xaddr[4 - alen], alen)) {
+       if (send_bytes (chip, (char *)&xaddr[4 - alen], alen)) {
                printf ("i2c_write: send_bytes failed\n");
                goto Done;
        }
 
-       if (send_bytes (chip, buf, len)) {
+       if (send_bytes (chip, (char *)buf, len)) {
                printf ("i2c_write: send_bytes failed\n");
                goto Done;
        }
@@ -386,7 +388,7 @@ int i2c_write (uchar chip, uint addr, int alen, uchar * buf, int len)
 
 uchar i2c_reg_read (uchar chip, uchar reg)
 {
-       char buf;
+       uchar buf;
 
        i2c_read (chip, reg, 1, &buf, 1);