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>
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@ -447,7 +447,7 @@ static int arche_platform_probe(struct platform_device *pdev)
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arche_pdata->svc_reset_gpio = of_get_named_gpio(np,
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arche_pdata->svc_reset_gpio = of_get_named_gpio(np,
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"svc,reset-gpio",
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"svc,reset-gpio",
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0);
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0);
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if (arche_pdata->svc_reset_gpio < 0) {
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if (!gpio_is_valid(arche_pdata->svc_reset_gpio)) {
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dev_err(dev, "failed to get reset-gpio\n");
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dev_err(dev, "failed to get reset-gpio\n");
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return arche_pdata->svc_reset_gpio;
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return arche_pdata->svc_reset_gpio;
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}
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}
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@ -467,7 +467,7 @@ static int arche_platform_probe(struct platform_device *pdev)
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arche_pdata->svc_sysboot_gpio = of_get_named_gpio(np,
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arche_pdata->svc_sysboot_gpio = of_get_named_gpio(np,
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"svc,sysboot-gpio",
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"svc,sysboot-gpio",
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0);
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0);
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if (arche_pdata->svc_sysboot_gpio < 0) {
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if (!gpio_is_valid(arche_pdata->svc_sysboot_gpio)) {
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dev_err(dev, "failed to get sysboot gpio\n");
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dev_err(dev, "failed to get sysboot gpio\n");
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return arche_pdata->svc_sysboot_gpio;
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return arche_pdata->svc_sysboot_gpio;
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}
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}
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@ -486,7 +486,7 @@ static int arche_platform_probe(struct platform_device *pdev)
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arche_pdata->svc_refclk_req = of_get_named_gpio(np,
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arche_pdata->svc_refclk_req = of_get_named_gpio(np,
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"svc,refclk-req-gpio",
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"svc,refclk-req-gpio",
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0);
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0);
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if (arche_pdata->svc_refclk_req < 0) {
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if (!gpio_is_valid(arche_pdata->svc_refclk_req)) {
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dev_err(dev, "failed to get svc clock-req gpio\n");
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dev_err(dev, "failed to get svc clock-req gpio\n");
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return arche_pdata->svc_refclk_req;
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return arche_pdata->svc_refclk_req;
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}
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}
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