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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2022-03-02 09:34:23 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-03-07 13:13:04 +0000 |
| commit | cb00b4c18f89aa8ffb847cd033467f0958c025a0 (patch) | |
| tree | 878a6e58a28b38b4ae2603e1c2f7e095a1e27e1a | |
| parent | bd393e2ecc30bde95fcfab23af8246d1724e25cd (diff) | |
| download | linux-cb00b4c18f89aa8ffb847cd033467f0958c025a0.tar.bz2 | |
ASoC: fsl_sai: simplify irq return value
Instead of using a boolean "irq_none" to describe the interrupt
handlers return value use a variable of type irqreturn_t and return
it directly. No functional change.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Link: https://lore.kernel.org/r/20220302083428.3804687-3-s.hauer@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/fsl/fsl_sai.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 9b43f94f672f..b815e868567b 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -62,7 +62,7 @@ static irqreturn_t fsl_sai_isr(int irq, void *devid) unsigned int ofs = sai->soc_data->reg_offset; struct device *dev = &sai->pdev->dev; u32 flags, xcsr, mask; - bool irq_none = true; + irqreturn_t iret = IRQ_NONE; /* * Both IRQ status bits and IRQ mask bits are in the xCSR but @@ -76,7 +76,7 @@ static irqreturn_t fsl_sai_isr(int irq, void *devid) flags = xcsr & mask; if (flags) - irq_none = false; + iret = IRQ_HANDLED; else goto irq_rx; @@ -110,7 +110,7 @@ irq_rx: flags = xcsr & mask; if (flags) - irq_none = false; + iret = IRQ_HANDLED; else goto out; @@ -139,10 +139,7 @@ irq_rx: regmap_write(sai->regmap, FSL_SAI_RCSR(ofs), flags | xcsr); out: - if (irq_none) - return IRQ_NONE; - else - return IRQ_HANDLED; + return iret; } static int fsl_sai_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask, |