linux-kernel - [PATCH] Remove explicit return type cast

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Message-Id: <20170802125125.10799-1-gehariprasath@gmail.com>
Date:   Wed,  2 Aug 2017 18:21:21 +0530
From:   Hari Prasath <gehariprasath@...il.com>
To:     linux@...f-Entwicklungen.de
Cc:     gehariprasath@...il.com,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Joseph Wright <rjosephwright@...il.com>,
        Colin Ian King <colin.king@...onical.com>,
        Derek Robson <robsonde@...il.com>,
        "dan.carpenter@...cle.com" <dan.carpenter@...cle.com>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] Remove explicit return type cast

Remove explicit typecasting of return value in the interrupt handlers.

Signed-off-by: Hari Prasath <gehariprasath@...il.com>
---
 drivers/staging/pi433/pi433_if.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index ed737f4..95f3ef9 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -151,7 +151,7 @@ DIO0_irq_handler(unsigned int irq, void *dev_id, struct pt_regs *regs)
 		wake_up_interruptible(&device->fifo_wait_queue);
 	}
 
-	return (irq_handler_t) IRQ_HANDLED;
+	return IRQ_HANDLED;
 }
 
 static irq_handler_t
@@ -171,7 +171,7 @@ DIO1_irq_handler(unsigned int irq, void *dev_id, struct pt_regs *regs)
 	printk("DIO1 irq: %d bytes free in fifo\n", device->free_in_fifo); // TODO: printk() should include KERN_ facility level
 	wake_up_interruptible(&device->fifo_wait_queue);
 
-	return (irq_handler_t) IRQ_HANDLED;
+	return IRQ_HANDLED;
 }
 
 static void *DIO_irq_handler[NUM_DIO] = {
-- 
2.10.0.GIT