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Subject: media: amphion: use dev_err_probe
Author:  Alexander Stein <[email protected]>
Date:    Tue Jan 31 11:32:44 2023 +0100

This simplifies the code and silences -517 error messages. Also
the reason is listed in /sys/kernel/debug/devices_deferred.

Signed-off-by: Alexander Stein <[email protected]>
Reviewed-by: ming_qian <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 drivers/media/platform/amphion/vpu_mbox.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

---

diff --git a/drivers/media/platform/amphion/vpu_mbox.c 
b/drivers/media/platform/amphion/vpu_mbox.c
index bf759eb2fd46..b6d5b4844f67 100644
--- a/drivers/media/platform/amphion/vpu_mbox.c
+++ b/drivers/media/platform/amphion/vpu_mbox.c
@@ -46,11 +46,10 @@ static int vpu_mbox_request_channel(struct device *dev, 
struct vpu_mbox *mbox)
        cl->rx_callback = vpu_mbox_rx_callback;
 
        ch = mbox_request_channel_byname(cl, mbox->name);
-       if (IS_ERR(ch)) {
-               dev_err(dev, "Failed to request mbox chan %s, ret : %ld\n",
-                       mbox->name, PTR_ERR(ch));
-               return PTR_ERR(ch);
-       }
+       if (IS_ERR(ch))
+               return dev_err_probe(dev, PTR_ERR(ch),
+                                    "Failed to request mbox chan %s\n",
+                                    mbox->name);
 
        mbox->ch = ch;
        return 0;

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