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From:   Andrey Smirnov <andrew.smirnov@gmail.com>
To:     dri-devel@lists.freedesktop.org
Cc:     Andrey Smirnov <andrew.smirnov@gmail.com>,
        Archit Taneja <architt@codeaurora.org>,
        Andrzej Hajda <a.hajda@samsung.com>,
        Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        Chris Healy <cphealy@gmail.com>,
        Lucas Stach <l.stach@pengutronix.de>,
        linux-kernel@vger.kernel.org
Subject: [PATCH 6/9] drm/bridge: tc358767: Simplify error check in tc_aux_linx_setup()
Date:   Tue, 26 Feb 2019 11:36:06 -0800
Message-Id: <20190226193609.9862-7-andrew.smirnov@gmail.com>
In-Reply-To: <20190226193609.9862-1-andrew.smirnov@gmail.com>
References: <20190226193609.9862-1-andrew.smirnov@gmail.com>
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Tc_poll_timeout() can only return -ETIMEDOUT, so checking for other
errors is not necessary. Drop it. No functional change intended.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Archit Taneja <architt@codeaurora.org>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/gpu/drm/bridge/tc358767.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index ea30cec4a0c3..54ff95f66e30 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -569,11 +569,10 @@ static int tc_aux_link_setup(struct tc_data *tc)
 
 	ret = tc_poll_timeout(tc->regmap, DP_PHY_CTRL, PHY_RDY, PHY_RDY, 1,
 			      1000);
-	if (ret == -ETIMEDOUT) {
+	if (ret) {
 		dev_err(tc->dev, "Timeout waiting for PHY to become ready");
 		return ret;
-	} else if (ret)
-		goto err;
+	}
 
 	/* Setup AUX link */
 	tc_write(DP0_AUXCFG1, AUX_RX_FILTER_EN |
-- 
2.20.1