Cleanup for GCC-4.x

[karo-tx-uboot.git] / cpu / mpc5xxx / i2c.c

diff --git a/cpu/mpc5xxx/i2c.c b/cpu/mpc5xxx/i2c.c
index 845f7c05eff51356eed4777e3fe68b6a6bc26f63..044db46f6fb43676627c835ba844871a6e5a89d7 100644 (file)
--- a/cpu/mpc5xxx/i2c.c
+++ b/cpu/mpc5xxx/i2c.c
@@ -55,8 +55,9 @@ static int  mpc_get_fdr   (int);
 
 static int mpc_reg_in(volatile u32 *reg)
 {
-       return *reg >> 24;
+       int ret = *reg >> 24;
        __asm__ __volatile__ ("eieio");
+       return ret;
 }
 
 static void mpc_reg_out(volatile u32 *reg, int val, int mask)
@@ -298,7 +299,7 @@ int i2c_probe(uchar chip)
 
 int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len)
 {
-       uchar                xaddr[4];
+       char                xaddr[4];
        struct mpc5xxx_i2c * regs        = (struct mpc5xxx_i2c *)I2C_BASE;
        int                  ret         = -1;
 
@@ -329,7 +330,7 @@ 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;
        }
@@ -342,7 +343,7 @@ Done:
 
 int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len)
 {
-       uchar               xaddr[4];
+       char               xaddr[4];
        struct mpc5xxx_i2c *regs        = (struct mpc5xxx_i2c *)I2C_BASE;
        int                 ret         = -1;
 
@@ -367,7 +368,7 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len)
                goto Done;
        }
 
-       if (send_bytes(chip, buf, len)) {
+       if (send_bytes(chip, (char *)buf, len)) {
                printf("i2c_write: send_bytes failed\n");
                goto Done;
        }
@@ -380,7 +381,7 @@ Done:
 
 uchar i2c_reg_read(uchar chip, uchar reg)
 {
-       char buf;
+       uchar buf;
 
        i2c_read(chip, reg, 1, &buf, 1);