static int mmc_omap_get_dma_channel(struct mmc_omap_host *host, struct mmc_data *data)
 {
-       const char *dev_name;
+       const char *dma_dev_name;
        int sync_dev, dma_ch, is_read, r;
 
        is_read = !(data->flags & MMC_DATA_WRITE);
        if (is_read) {
                if (host->id == 1) {
                        sync_dev = OMAP_DMA_MMC_RX;
-                       dev_name = "MMC1 read";
+                       dma_dev_name = "MMC1 read";
                } else {
                        sync_dev = OMAP_DMA_MMC2_RX;
-                       dev_name = "MMC2 read";
+                       dma_dev_name = "MMC2 read";
                }
        } else {
                if (host->id == 1) {
                        sync_dev = OMAP_DMA_MMC_TX;
-                       dev_name = "MMC1 write";
+                       dma_dev_name = "MMC1 write";
                } else {
                        sync_dev = OMAP_DMA_MMC2_TX;
-                       dev_name = "MMC2 write";
+                       dma_dev_name = "MMC2 write";
                }
        }
-       r = omap_request_dma(sync_dev, dev_name, mmc_omap_dma_cb,
+       r = omap_request_dma(sync_dev, dma_dev_name, mmc_omap_dma_cb,
                             host, &dma_ch);
        if (r != 0) {
                dev_dbg(mmc_dev(host->mmc), "omap_request_dma() failed with %d\n", r);