linux-kernel - [PATCH v2] remoteproc: use %pe format string to print return error code

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Message-ID: <20211102141535.28372-1-mark-pk.tsai@mediatek.com>
Date:   Tue, 2 Nov 2021 22:15:35 +0800
From:   Mark-PK Tsai <mark-pk.tsai@...iatek.com>
To:     <ohad@...ery.com>, <bjorn.andersson@...aro.org>,
        <mathieu.poirier@...aro.org>
CC:     <matthias.bgg@...il.com>, <linux-remoteproc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>, <mark-pk.tsai@...iatek.com>,
        <yj.chiang@...iatek.com>
Subject: [PATCH v2] remoteproc: use %pe format string to print return error code

Use %pe format string to print return error code which
make the error message easier to understand.

Signed-off-by: Mark-PK Tsai <mark-pk.tsai@...iatek.com>
---
 drivers/remoteproc/remoteproc_core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 502b6604b757..2242da320368 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -575,8 +575,8 @@ static int rproc_handle_vdev(struct rproc *rproc, void *ptr,
 					   dma_get_mask(rproc->dev.parent));
 	if (ret) {
 		dev_warn(dev,
-			 "Failed to set DMA mask %llx. Trying to continue... %x\n",
-			 dma_get_mask(rproc->dev.parent), ret);
+			 "Failed to set DMA mask %llx. Trying to continue... (%pe)\n",
+			 dma_get_mask(rproc->dev.parent), ERR_PTR(ret));
 	}
 
 	/* parse the vrings */
-- 
2.18.0