linux-kernel - [PATCH 8/9] platform: goldfish: pipe: Replace pr_ with dev

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Message-Id: <20180813233839.190855-8-rkir@google.com>
Date:   Mon, 13 Aug 2018 16:38:39 -0700
From:   rkir@...gle.com
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, tkjos@...gle.com,
        Roman Kiryanov <rkir@...gle.com>
Subject: [PATCH 8/9] platform: goldfish: pipe: Replace pr_ with dev_ for logging

From: Roman Kiryanov <rkir@...gle.com>

dev_ is preferred if struct device is available.

Signed-off-by: Roman Kiryanov <rkir@...gle.com>
---
 drivers/platform/goldfish/goldfish_pipe.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index 6f3fc4b30fba..3f8e440d62ae 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -384,6 +384,7 @@ static ssize_t goldfish_pipe_read_write(struct file *filp,
 	int count = 0, ret = -EINVAL;
 	unsigned long address, address_end, last_page;
 	unsigned int last_page_size;
+	struct device *pdev_dev;
 
 	/* If the emulator already closed the pipe, no need to go further */
 	if (unlikely(test_bit(BIT_CLOSED_ON_HOST, &pipe->flags)))
@@ -401,6 +402,8 @@ static ssize_t goldfish_pipe_read_write(struct file *filp,
 	last_page = (address_end - 1) & PAGE_MASK;
 	last_page_size = ((address_end - 1) & ~PAGE_MASK) + 1;
 
+	pdev_dev = pipe->dev->pdev_dev;
+
 	while (address < address_end) {
 		s32 consumed_size;
 		int status;
@@ -433,7 +436,8 @@ static ssize_t goldfish_pipe_read_write(struct file *filp,
 			 * err.
 			 */
 			if (status != PIPE_ERROR_AGAIN)
-				pr_info_ratelimited("goldfish_pipe: backend error %d on %s\n",
+				dev_err_ratelimited(pdev_dev,
+					"goldfish_pipe: backend error %d on %s\n",
 					status, is_write ? "write" : "read");
 			break;
 		}
-- 
2.18.0.865.gffc8e1a3cd6-goog