ALSA: echoaudio: Use standard printk helpers

Convert with dev_err() and co from snd_printk(), etc.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/echoaudio/echoaudio_dsp.c b/sound/pci/echoaudio/echoaudio_dsp.c
index d8c670c..5a6a217 100644
--- a/sound/pci/echoaudio/echoaudio_dsp.c
+++ b/sound/pci/echoaudio/echoaudio_dsp.c
@@ -53,7 +53,7 @@
 		udelay(1);
 	}
 
-	snd_printk(KERN_ERR "wait_handshake(): Timeout waiting for DSP\n");
+	dev_err(chip->card->dev, "wait_handshake(): Timeout waiting for DSP\n");
 	return -EBUSY;
 }
 
@@ -149,7 +149,8 @@
 
 	for (i = 0; i < 5; i++) {
 		if (read_dsp(chip, &sn[i])) {
-			snd_printk(KERN_ERR "Failed to read serial number\n");
+			dev_err(chip->card->dev,
+				"Failed to read serial number\n");
 			return -EIO;
 		}
 	}
@@ -184,7 +185,7 @@
 
 	err = get_firmware(&fw, chip, asic);
 	if (err < 0) {
-		snd_printk(KERN_WARNING "Firmware not found !\n");
+		dev_warn(chip->card->dev, "Firmware not found !\n");
 		return err;
 	}
 
@@ -247,7 +248,7 @@
 
 	i = get_firmware(&fw, chip, FW_361_LOADER);
 	if (i < 0) {
-		snd_printk(KERN_WARNING "Firmware not found !\n");
+		dev_warn(chip->card->dev, "Firmware not found !\n");
 		return i;
 	}