diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2023-02-01 02:00:49 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-02-01 11:43:54 +0000 |
| commit | beab0aad7276795952d4bb52f88fe6bd2406404c (patch) | |
| tree | ff69ef56c2c1b6c9a9fbb0c6555bf36ff6e42421 /sound/soc/sh | |
| parent | c20bc7c9ce3a3ad8d51b26823e2ad2ba9b8bb447 (diff) | |
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 <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87r0va5elq.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/rcar/dma.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c index b422c3bd34de..9aca5ff791a3 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); |