From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Sat, 28 Apr 2018 04:35:39 +0000 (+0530)
Subject: staging: greybus: Use gpio_is_valid()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a2e63709b53312002009c564460af34520c62f98;p=openwrt%2Fstaging%2Fblogic.git

staging: greybus: Use gpio_is_valid()

Replace the manual validity checks for the GPIO with the
gpio_is_valid().

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index 8fe8b6e35432..4c36e88766e7 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -447,7 +447,7 @@ static int arche_platform_probe(struct platform_device *pdev)
 	arche_pdata->svc_reset_gpio = of_get_named_gpio(np,
 							"svc,reset-gpio",
 							0);
-	if (arche_pdata->svc_reset_gpio < 0) {
+	if (!gpio_is_valid(arche_pdata->svc_reset_gpio)) {
 		dev_err(dev, "failed to get reset-gpio\n");
 		return arche_pdata->svc_reset_gpio;
 	}
@@ -467,7 +467,7 @@ static int arche_platform_probe(struct platform_device *pdev)
 	arche_pdata->svc_sysboot_gpio = of_get_named_gpio(np,
 							  "svc,sysboot-gpio",
 							  0);
-	if (arche_pdata->svc_sysboot_gpio < 0) {
+	if (!gpio_is_valid(arche_pdata->svc_sysboot_gpio)) {
 		dev_err(dev, "failed to get sysboot gpio\n");
 		return arche_pdata->svc_sysboot_gpio;
 	}
@@ -486,7 +486,7 @@ static int arche_platform_probe(struct platform_device *pdev)
 	arche_pdata->svc_refclk_req = of_get_named_gpio(np,
 							"svc,refclk-req-gpio",
 							0);
-	if (arche_pdata->svc_refclk_req < 0) {
+	if (!gpio_is_valid(arche_pdata->svc_refclk_req)) {
 		dev_err(dev, "failed to get svc clock-req gpio\n");
 		return arche_pdata->svc_refclk_req;
 	}