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[2/7] ASoC: fsl_sai: simplify irq return value

Message ID 20220303073028.594183-3-s.hauer@pengutronix.de (mailing list archive)
State Accepted
Commit cb00b4c18f89aa8ffb847cd033467f0958c025a0
Headers show
Series ASoC: fsl_sai: Cleanups and 1:1 bclk:mclk ratio support | expand

Commit Message

Sascha Hauer March 3, 2022, 7:30 a.m. UTC 
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>
---
 sound/soc/fsl/fsl_sai.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index d79cb7eb3b262..56311a0f23b95 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 @@  static irqreturn_t fsl_sai_isr(int irq, void *devid)
 	flags = xcsr & mask;
 
 	if (flags)
-		irq_none = false;
+		iret = IRQ_HANDLED;
 	else
 		goto out;
 
@@ -139,10 +139,7 @@  static irqreturn_t fsl_sai_isr(int irq, void *devid)
 		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,