From: Dan Carpenter Date: Fri, 19 Aug 2022 05:23:09 +0000 (+0300) Subject: ASoC: amd: acp: remove unnecessary NULL checks X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a74ec0bf5b67eae87317646571116ce4b4166d95;p=linux.git ASoC: amd: acp: remove unnecessary NULL checks The list iterator can never be NULL. Delete the bogus NULL checks. Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/Yv8ePUuBfzaRu6xV@kili Signed-off-by: Mark Brown --- diff --git a/sound/soc/amd/acp/acp-platform.c b/sound/soc/amd/acp/acp-platform.c index beee53aedeaf5..85a81add4ef9f 100644 --- a/sound/soc/amd/acp/acp-platform.c +++ b/sound/soc/amd/acp/acp-platform.c @@ -106,14 +106,14 @@ static irqreturn_t i2s_irq_handler(int irq, void *data) spin_lock(&adata->acp_lock); list_for_each_entry(stream, &adata->stream_list, list) { - if (stream && (ext_intr_stat & stream->irq_bit)) { + if (ext_intr_stat & stream->irq_bit) { writel(stream->irq_bit, ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used)); snd_pcm_period_elapsed(stream->substream); i2s_flag = 1; } if (adata->rsrc->no_of_ctrls == 2) { - if (stream && (ext_intr_stat1 & stream->irq_bit)) { + if (ext_intr_stat1 & stream->irq_bit) { writel(stream->irq_bit, ACP_EXTERNAL_INTR_STAT(adata, (rsrc->irqp_used - 1))); snd_pcm_period_elapsed(stream->substream);