Replace the manual validity checks for the GPIO with the gpio_is_valid().
Signed-off-by: Arvind Yadav arvind.yadav.cs@gmail.com --- drivers/staging/greybus/arche-platform.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c index 83254a7..fc6bf60 100644 --- a/drivers/staging/greybus/arche-platform.c +++ b/drivers/staging/greybus/arche-platform.c @@ -448,9 +448,9 @@ 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; + return -ENODEV; } ret = devm_gpio_request(dev, arche_pdata->svc_reset_gpio, "svc-reset"); if (ret) { @@ -468,9 +468,9 @@ 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; + return -ENODEV; } ret = devm_gpio_request(dev, arche_pdata->svc_sysboot_gpio, "sysboot0"); if (ret) { @@ -487,9 +487,9 @@ 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; + return -ENODEV; } ret = devm_gpio_request(dev, arche_pdata->svc_refclk_req, "svc-clk-req");