ALSA: hda: tas2781-spi: Delete some dead code

The scnprintf() function never returns negatives.  And it won't return
zero here either, plus if it did we'd need to fix the error code.
Delete this dead code.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/d57ded9e-9969-4922-8347-67b758499483@stanley.mountain
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/tas2781_hda_spi.c b/sound/pci/hda/tas2781_hda_spi.c
index 5be71b538ce0e53c2433139f9f4592ee78e8b25d..02794fd6003d9b63872b23a5cea5a7fe06737156 100644 (file)
--- a/sound/pci/hda/tas2781_hda_spi.c
+++ b/sound/pci/hda/tas2781_hda_spi.c
@@ -274,13 +274,9 @@ static int tascodec_spi_init(struct tasdevice_priv *tas_priv,
         */
        guard(mutex)(&tas_priv->codec_lock);
 
-       ret = scnprintf(tas_priv->rca_binaryname,
+       scnprintf(tas_priv->rca_binaryname,
                sizeof(tas_priv->rca_binaryname), "%sRCA%d.bin",
                tas_priv->dev_name, tas_priv->index);
-       if (ret <= 0) {
-               dev_err(tas_priv->dev, "rca name err:0x%08x\n", ret);
-               return ret;
-       }
        crc8_populate_msb(tas_priv->crc8_lkp_tbl, TASDEVICE_CRC8_POLYNOMIAL);
        tas_priv->codec = codec;
        ret = request_firmware_nowait(module, FW_ACTION_UEVENT,