avr32: Fix two warnings in atmel_mci.c

The warnings are harmless but annoying. Let's fix them.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>

diff --git a/cpu/at32ap/atmel_mci.c b/cpu/at32ap/atmel_mci.c
index f59dfb5..3ce9ea5 100644 (file)
--- a/cpu/at32ap/atmel_mci.c
+++ b/cpu/at32ap/atmel_mci.c
@@ -182,12 +182,13 @@ static int mmc_acmd(unsigned long cmd, unsigned long arg,
 
 static unsigned long
 mmc_bread(int dev, unsigned long start, lbaint_t blkcnt,
-         unsigned long *buffer)
+         void *buffer)
 {
        int ret, i = 0;
        unsigned long resp[4];
        unsigned long card_status, data;
        unsigned long wordcount;
+       u32 *p = buffer;
        u32 status;
 
        if (blkcnt == 0)
@@ -225,7 +226,7 @@ mmc_bread(int dev, unsigned long start, lbaint_t blkcnt,
                        if (status & MMCI_BIT(RXRDY)) {
                                data = mmci_readl(RDR);
                                /* pr_debug("%x\n", data); */
-                               *buffer++ = data;
+                               *p++ = data;
                                wordcount++;
                        }
                } while(wordcount < (mmc_blkdev.blksz / 4));
@@ -443,6 +444,7 @@ static void mci_set_data_timeout(struct mmc_csd *csd)
 
        dtocyc = timeout_clks;
        dtomul = 0;
+       shift = 0;
        while (dtocyc > 15 && dtomul < 8) {
                dtomul++;
                shift = dtomul_to_shift[dtomul];