diff options
| author | Etienne Carriere <etienne.carriere@st.com> | 2020-04-20 17:17:06 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2020-04-26 09:46:39 +0200 |
| commit | e07a89775c71a246c99b9cc3fbe5f932b72765ed (patch) | |
| tree | 7237036429da6eeac419bba3ad0a8226e806fbf2 /drivers/i2c/busses/i2c-stm32f7.c | |
| parent | ec43f74343796460c916cdc8ab350235c8b88638 (diff) | |
i2c: stm32: don't print an error on probe deferral
Do not print an error trace when deferring probe for some resource.
Fix as well the error message in case of tx dma_request_chan failure.
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Alain Volmat <alain.volmat@st.com>
Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-stm32f7.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-stm32f7.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index 8102e33a6753..59a0dcd6a475 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -1967,7 +1967,8 @@ static int stm32f7_i2c_probe(struct platform_device *pdev) i2c_dev->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(i2c_dev->clk)) { - dev_err(&pdev->dev, "Error: Missing controller clock\n"); + if (PTR_ERR(i2c_dev->clk) != -EPROBE_DEFER) + dev_err(&pdev->dev, "Failed to get controller clock\n"); return PTR_ERR(i2c_dev->clk); } @@ -1979,8 +1980,10 @@ static int stm32f7_i2c_probe(struct platform_device *pdev) rst = devm_reset_control_get(&pdev->dev, NULL); if (IS_ERR(rst)) { - dev_err(&pdev->dev, "Error: Missing controller reset\n"); ret = PTR_ERR(rst); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "Error: Missing reset ctrl\n"); + goto clk_free; } reset_control_assert(rst); |