linux-kernel - [PATCH v2] mfd: ipaq-micro: Delete redundant return value check of platform_get

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Message-ID: <20170325182647.GA2934@belen-VirtualBox>
Date:   Sat, 25 Mar 2017 19:26:47 +0100
From:   Belen Sarabia <belensarabia@...il.com>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH v2] mfd: ipaq-micro: Delete redundant return value check of
 platform_get_resource()

devm_ioremap_resource does checks on the resource. No need to
duplicate this in the driver.

Signed-off-by: Belén Sarabia <belensarabia@...il.com>
---
Changes in v2:
  - Subject line expected by the subsystem.
  - Remove one line more.
---
 drivers/mfd/ipaq-micro.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/mfd/ipaq-micro.c b/drivers/mfd/ipaq-micro.c
index df16fd1..124aad2 100644
--- a/drivers/mfd/ipaq-micro.c
+++ b/drivers/mfd/ipaq-micro.c
@@ -400,9 +400,6 @@ static int __init micro_probe(struct platform_device *pdev)
 	micro->dev = &pdev->dev;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -EINVAL;
-
 	micro->base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(micro->base))
 		return PTR_ERR(micro->base);
-- 
1.9.1