[PATCH gpio v2 2/3] gpio: gpio-stp-xway: remove duplicate check on resource

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Sanity check on resource happening with devm_ioremap_resource().

Signed-off-by: Varka Bhadram <varkab@xxxxxxx>
Acked-by: Alexandre Courbot <acourbot@xxxxxxxxxx>
---
 drivers/gpio/gpio-stp-xway.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpio/gpio-stp-xway.c b/drivers/gpio/gpio-stp-xway.c
index 7e359b7..7892e0f 100644
--- a/drivers/gpio/gpio-stp-xway.c
+++ b/drivers/gpio/gpio-stp-xway.c
@@ -199,21 +199,17 @@ static int xway_stp_hw_init(struct xway_stp *chip)
 
 static int xway_stp_probe(struct platform_device *pdev)
 {
-	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	struct resource *res;
 	const __be32 *shadow, *groups, *dsl, *phy;
 	struct xway_stp *chip;
 	struct clk *clk;
 	int ret = 0;
 
-	if (!res) {
-		dev_err(&pdev->dev, "failed to request STP resource\n");
-		return -ENOENT;
-	}
-
 	chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
 	if (!chip)
 		return -ENOMEM;
 
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	chip->virt = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(chip->virt))
 		return PTR_ERR(chip->virt);
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux