From beab0aad7276795952d4bb52f88fe6bd2406404c Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Wed, 1 Feb 2023 02:00:49 +0000 Subject: [PATCH] ASoC: rsnd: dma.c: tidyup rsnd_dma_probe() This patch tidyups rsnd_dma_probe(), but there is no effect. This is prepare for Gen4 support. Signed-off-by: Kuninori Morimoto Link: https://lore.kernel.org/r/87r0va5elq.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown --- sound/soc/sh/rcar/dma.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c index b422c3b..9aca5ff 100644 --- a/sound/soc/sh/rcar/dma.c +++ b/sound/soc/sh/rcar/dma.c @@ -885,13 +885,18 @@ int rsnd_dma_probe(struct rsnd_priv *priv) /* * for Gen2 or later */ - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "audmapp"); dmac = devm_kzalloc(dev, sizeof(*dmac), GFP_KERNEL); - if (!dmac || !res) { + if (!dmac) { dev_err(dev, "dma allocate failed\n"); return 0; /* it will be PIO mode */ } + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "audmapp"); + if (!res) { + dev_err(dev, "lack of audmapp in DT\n"); + return 0; /* it will be PIO mode */ + } + dmac->dmapp_num = 0; dmac->ppres = res->start; dmac->ppbase = devm_ioremap_resource(dev, res); -- 2.7.4