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Date: Tue, 25 Jun 2024 14:38:51 +0530 From: Manikandan Muralidharan <manikandan.m@...rochip.com> To: <megi@....cz>, <javierm@...hat.com>, <neil.armstrong@...aro.org>, <quic_jesszhan@...cinc.com>, <maarten.lankhorst@...ux.intel.com>, <mripard@...nel.org>, <tzimmermann@...e.de>, <airlied@...il.com>, <daniel@...ll.ch>, <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>, <dri-devel@...ts.freedesktop.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org> CC: <manikandan.m@...rochip.com> Subject: [PATCH 2/4] drm/panel: himax-hx8394: switch to devm_gpiod_get_optional() for reset_gpio Switch the driver to use devm_gpiod_get_optional() on reset_gpio to avoid driver probe issues when reset line is not specified. Signed-off-by: Manikandan Muralidharan <manikandan.m@...rochip.com> --- drivers/gpu/drm/panel/panel-himax-hx8394.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/panel/panel-himax-hx8394.c index cb9f46e853de..3be461fc5615 100644 --- a/drivers/gpu/drm/panel/panel-himax-hx8394.c +++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c @@ -486,7 +486,7 @@ static int hx8394_probe(struct mipi_dsi_device *dsi) if (!ctx) return -ENOMEM; - ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); + ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(ctx->reset_gpio)) return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), "Failed to get reset gpio\n"); -- 2.25.1
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