[PATCH v2 15/15] media: rzg2l-cru: Simplify irq return value handling

[Jacopo Mondi]

From: Jacopo Mondi <jacopo.mondi+renesas@xxxxxxxxxxxxxxxx>

The rzg2l_cru_irq() irq handler uses a local variable to store the
handler return value.

Simplify it by using IRQ_NONE and IRQ_HANDLED.

Signed-off-by: Jacopo Mondi <jacopo.mondi+renesas@xxxxxxxxxxxxxxxx>
Reviewed-by: Tommaso Merciai <tommaso.merciai.xr@xxxxxxxxxxxxxx>
Reviewed-by: Daniel Scally <dan.scally@xxxxxxxxxxxxxxxx>
---
 drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
index e2073cc1afc6..3390e08cd868 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
@@ -591,16 +591,13 @@ static void rzg2l_cru_stop_streaming(struct rzg2l_cru_dev *cru)
 irqreturn_t rzg2l_cru_irq(int irq, void *data)
 {
 	struct rzg2l_cru_dev *cru = data;
-	unsigned int handled = 0;
 	u32 irq_status;
 	u32 amnmbs;
 	int slot;
 
 	irq_status = rzg2l_cru_read(cru, CRUnINTS);
 	if (!irq_status)
-		return IRQ_RETVAL(handled);
-
-	handled = 1;
+		return IRQ_NONE;
 
 	rzg2l_cru_write(cru, CRUnINTS, rzg2l_cru_read(cru, CRUnINTS));
 
@@ -634,7 +631,7 @@ irqreturn_t rzg2l_cru_irq(int irq, void *data)
 	/* Prepare for next frame */
 	rzg2l_cru_fill_hw_slot(cru, slot);
 
-	return IRQ_RETVAL(handled);
+	return IRQ_HANDLED;
 }
 
 irqreturn_t rzg3e_cru_irq(int irq, void *data)

-- 
2.53.0