ASoC: sprd: Simplify memory allocation in sprd_platform_compr_dma_config()

'sg' is freed at the end sprd_platform_compr_dma_config() both in the
normal and in the error handling path.

There is no need to use the devm_kcalloc()/devm_kfree(), kcalloc()/kfree()
is enough.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://msgid.link/r/d16f22ae0627249a9fc658927832590cd88c544e.1702960856.git.christophe.jaillet@wanadoo.frSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sprd/sprd-pcm-compress.c

@@ -160,7 +160,7 @@ static int sprd_platform_compr_dma_config(struct snd_soc_component *component,
 		return -ENODEV;
 	}
 
-	sgt = sg = devm_kcalloc(dev, sg_num, sizeof(*sg), GFP_KERNEL);
+	sgt = sg = kcalloc(sg_num, sizeof(*sg), GFP_KERNEL);
 	if (!sg) {
 		ret = -ENOMEM;
 		goto sg_err;
@@ -250,12 +250,12 @@ static int sprd_platform_compr_dma_config(struct snd_soc_component *component,
 		dma->desc->callback_param = cstream;
 	}
 
-	devm_kfree(dev, sg);
+	kfree(sg);
 
 	return 0;
 
 config_err:
-	devm_kfree(dev, sg);
+	kfree(sg);
 sg_err:
 	dma_release_channel(dma->chan);
 	return ret;