mwifiex: use dev_err() instead of pr_err() in mwifiex_sdio_probe()

It's better to have the device name prefixed in the error message.
Signed-off-by: NJavier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: NJulian Calaby <julian.calaby@gmail.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/marvell/mwifiex/sdio.c

@@ -182,7 +182,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
 	sdio_release_host(func);
 
 	if (ret) {
-		pr_err("%s: failed to enable function\n", __func__);
+		dev_err(&func->dev, "failed to enable function\n");
 		goto err_free;
 	}
 
@@ -193,7 +193,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
 	ret = mwifiex_add_card(card, &add_remove_card_sem, &sdio_ops,
 			       MWIFIEX_SDIO);
 	if (ret) {
-		pr_err("%s: add card failed\n", __func__);
+		dev_err(&func->dev, "add card failed\n");
 		goto err_disable;
 	}