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[08/11] mtd: nand: denali: return error code from devm_request_irq() on error

Message ID 1478666130-13413-9-git-send-email-yamada.masahiro@socionext.com
State Accepted
Commit 7ebb8d06781f87f5c6c6e6bae42ab44ba0fe9012
Headers show

Commit Message

Masahiro Yamada Nov. 9, 2016, 4:35 a.m. UTC 
The devm_request_irq() returns an appropriate error value when it
fails.  Use it instead of the fixed -ENODEV.

While we are here, reword the comment to make it fit in a single
line, fixing the misspelling of "initialization".

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

---

 drivers/mtd/nand/denali.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

-- 
1.9.1


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diff mbox

Patch

diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 44e075a..f188a48 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -1451,14 +1451,12 @@  int denali_init(struct denali_nand_info *denali)
 	denali_hw_init(denali);
 	denali_drv_init(denali);
 
-	/*
-	 * denali_isr register is done after all the hardware
-	 * initilization is finished
-	 */
-	if (devm_request_irq(denali->dev, denali->irq, denali_isr, IRQF_SHARED,
-			     DENALI_NAND_NAME, denali)) {
+	/* request IRQ after all the hardware initialization is finished */
+	ret = devm_request_irq(denali->dev, denali->irq, denali_isr,
+			       IRQF_SHARED, DENALI_NAND_NAME, denali);
+	if (ret) {
 		dev_err(denali->dev, "Unable to request IRQ\n");
-		return -ENODEV;
+		return ret;
 	}
 
 	/* now that our ISR is registered, we can enable interrupts */