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From:   Takashi Iwai <tiwai@suse.de>
To:     Thomas Zimmermann <tzimmermann@suse.de>
Cc:     dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 05/11] drm/udl: Suppress error print for -EPROTO at URB completion
Date:   Tue,  6 Sep 2022 09:39:45 +0200
Message-Id: <20220906073951.2085-6-tiwai@suse.de>
In-Reply-To: <20220906073951.2085-1-tiwai@suse.de>
References: <20220906073951.2085-1-tiwai@suse.de>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

The driver may receive -EPROTO at the URB completion when the device
gets disconnected, and it's a normal situation.  Suppress the error
print for that, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 drivers/gpu/drm/udl/udl_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index a9f6b710b254..6aed6e0f669c 100644
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -126,6 +126,7 @@ void udl_urb_completion(struct urb *urb)
 	if (urb->status) {
 		if (!(urb->status == -ENOENT ||
 		    urb->status == -ECONNRESET ||
+		    urb->status == -EPROTO ||
 		    urb->status == -ESHUTDOWN)) {
 			DRM_ERROR("%s - nonzero write bulk status received: %d\n",
 				__func__, urb->status);
-- 
2.35.3