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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-07-30 07:51:37 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-07-31 15:00:01 +0100 |
| commit | 70263cb474853c116f80713d468f3c17d805921c (patch) | |
| tree | d92b3ea733464c520bf6d560f9e1b94096aabb95 /sound/soc/sh | |
| parent | ae5c322303fff50b93d60e34c6563f1264a5941b (diff) | |
| download | linux-70263cb474853c116f80713d468f3c17d805921c.tar.gz | |
ASoC: rcar: fix return value check in rsnd_gen1_probe()
In case of error, the function devm_ioremap_resource() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(), and also remove the dev_err call to avoid redundant error message. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/rcar/gen.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c index 5e4ae0da4352..61232cd9908f 100644 --- a/sound/soc/sh/rcar/gen.c +++ b/sound/soc/sh/rcar/gen.c @@ -150,25 +150,16 @@ static int rsnd_gen1_probe(struct platform_device *pdev, sru_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SRU); adg_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_ADG); ssi_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SSI); - if (!sru_res || - !adg_res || - !ssi_res) { - dev_err(dev, "Not enough SRU/SSI/ADG platform resources.\n"); - return -ENODEV; - } - - gen->ops = &rsnd_gen1_ops; gen->base[RSND_GEN1_SRU] = devm_ioremap_resource(dev, sru_res); gen->base[RSND_GEN1_ADG] = devm_ioremap_resource(dev, adg_res); gen->base[RSND_GEN1_SSI] = devm_ioremap_resource(dev, ssi_res); - if (!gen->base[RSND_GEN1_SRU] || - !gen->base[RSND_GEN1_ADG] || - !gen->base[RSND_GEN1_SSI]) { - dev_err(dev, "SRU/SSI/ADG ioremap failed\n"); + if (IS_ERR(gen->base[RSND_GEN1_SRU]) || + IS_ERR(gen->base[RSND_GEN1_ADG]) || + IS_ERR(gen->base[RSND_GEN1_SSI])) return -ENODEV; - } + gen->ops = &rsnd_gen1_ops; rsnd_gen1_reg_map_init(gen); dev_dbg(dev, "Gen1 device probed\n"); |