mmc: replace printk with appropriate display macro

All the files using printk function for displaying kernel messages
in the mmc driver have been replaced with corresponding macro.

Signed-off-by: Girish K S <girish.shivananjappa@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

drivers/mmc/host/pxamci.c

@@ -558,7 +558,7 @@ static void pxamci_dma_irq(int dma, void *devid)
 	if (dcsr & DCSR_ENDINTR) {
 		writel(BUF_PART_FULL, host->base + MMC_PRTBUF);
 	} else {
-		printk(KERN_ERR "%s: DMA error on channel %d (DCSR=%#x)\n",
+		pr_err("%s: DMA error on channel %d (DCSR=%#x)\n",
 		       mmc_hostname(host->mmc), dma, dcsr);
 		host->data->error = -EIO;
 		pxamci_data_done(host, 0);