linux-kernel - [PATCH 07/11] mtd: nand: denali: use managed devm_irq

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Date:   Wed,  9 Nov 2016 13:35:26 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     linux-mtd@...ts.infradead.org
Cc:     Alan Cox <alan@...ux.intel.com>,
        David Woodhouse <David.Woodhouse@...el.com>,
        Jason Roberts <jason.e.roberts@...el.com>,
        Chuanxiao Dong <chuanxiao.dong@...el.com>,
        Dinh Nguyen <dinguyen@...era.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-kernel@...r.kernel.org,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Brian Norris <computersforpeace@...il.com>,
        Richard Weinberger <richard@....at>,
        David Woodhouse <dwmw2@...radead.org>,
        Cyrille Pitchen <cyrille.pitchen@...el.com>
Subject: [PATCH 07/11] mtd: nand: denali: use managed devm_irq_request()

Use the managed variant instead of request_irq() and free_irq().

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 drivers/mtd/nand/denali.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 548278b..44e075a 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -575,7 +575,6 @@ static void denali_irq_init(struct denali_nand_info *denali)
 static void denali_irq_cleanup(int irqnum, struct denali_nand_info *denali)
 {
 	denali_set_intr_modes(denali, false);
-	free_irq(irqnum, denali);
 }
 
 static void denali_irq_enable(struct denali_nand_info *denali,
@@ -1456,8 +1455,8 @@ int denali_init(struct denali_nand_info *denali)
 	 * denali_isr register is done after all the hardware
 	 * initilization is finished
 	 */
-	if (request_irq(denali->irq, denali_isr, IRQF_SHARED,
-			DENALI_NAND_NAME, denali)) {
+	if (devm_request_irq(denali->dev, denali->irq, denali_isr, IRQF_SHARED,
+			     DENALI_NAND_NAME, denali)) {
 		dev_err(denali->dev, "Unable to request IRQ\n");
 		return -ENODEV;
 	}
-- 
1.9.1