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From 108b39883e73f822b8f03e0d3fe3818b85b29b41 Mon Sep 17 00:00:00 2001
From: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
Date: Wed, 13 Mar 2019 15:57:08 -0700
Subject: [PATCH] misc: Block error printing on probe defer case in Aspeed LPC
ctrl
This commit adds a checking code when it gets -EPROBE_DEFER while
getting a clock resource. In this case it doesn't need to print
out an error message because the probing will be re-visited.
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
---
drivers/soc/aspeed/aspeed-lpc-ctrl.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/aspeed/aspeed-lpc-ctrl.c b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
index 01ed21e8bfee..ae08419834a3 100644
--- a/drivers/soc/aspeed/aspeed-lpc-ctrl.c
+++ b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
@@ -252,8 +252,10 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev)
lpc_ctrl->clk = devm_clk_get(dev, NULL);
if (IS_ERR(lpc_ctrl->clk)) {
- dev_err(dev, "couldn't get clock\n");
- return PTR_ERR(lpc_ctrl->clk);
+ rc = PTR_ERR(lpc_ctrl->clk);
+ if (rc != -EPROBE_DEFER)
+ dev_err(dev, "couldn't get clock\n");
+ return rc;
}
rc = clk_prepare_enable(lpc_ctrl->clk);
if (rc) {
@@ -275,6 +277,7 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev)
err:
clk_disable_unprepare(lpc_ctrl->clk);
+
return rc;
}
--
2.7.4
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