[PATCH 6/6] mtd: rawnand: qcom: Simplify with dev_err_probe()

From: Krzysztof Kozlowski
Date: Tue Sep 01 2020 - 12:50:46 EST


Common pattern of handling deferred probe can be simplified with
dev_err_probe(). Less code and the error value gets printed.

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
drivers/mtd/nand/raw/qcom_nandc.c | 24 ++++++++----------------
1 file changed, 8 insertions(+), 16 deletions(-)

diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index bd7a7251429b..31d6b9682e3d 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2702,10 +2702,8 @@ static int qcom_nandc_alloc(struct qcom_nand_controller *nandc)
if (IS_ERR(nandc->tx_chan)) {
ret = PTR_ERR(nandc->tx_chan);
nandc->tx_chan = NULL;
- if (ret != -EPROBE_DEFER)
- dev_err(nandc->dev,
- "tx DMA channel request failed: %d\n",
- ret);
+ dev_err_probe(nandc->dev, ret,
+ "tx DMA channel request failed\n");
goto unalloc;
}

@@ -2713,10 +2711,8 @@ static int qcom_nandc_alloc(struct qcom_nand_controller *nandc)
if (IS_ERR(nandc->rx_chan)) {
ret = PTR_ERR(nandc->rx_chan);
nandc->rx_chan = NULL;
- if (ret != -EPROBE_DEFER)
- dev_err(nandc->dev,
- "rx DMA channel request failed: %d\n",
- ret);
+ dev_err_probe(nandc->dev, ret,
+ "rx DMA channel request failed\n");
goto unalloc;
}

@@ -2724,10 +2720,8 @@ static int qcom_nandc_alloc(struct qcom_nand_controller *nandc)
if (IS_ERR(nandc->cmd_chan)) {
ret = PTR_ERR(nandc->cmd_chan);
nandc->cmd_chan = NULL;
- if (ret != -EPROBE_DEFER)
- dev_err(nandc->dev,
- "cmd DMA channel request failed: %d\n",
- ret);
+ dev_err_probe(nandc->dev, ret,
+ "cmd DMA channel request failed\n");
goto unalloc;
}

@@ -2750,10 +2744,8 @@ static int qcom_nandc_alloc(struct qcom_nand_controller *nandc)
if (IS_ERR(nandc->chan)) {
ret = PTR_ERR(nandc->chan);
nandc->chan = NULL;
- if (ret != -EPROBE_DEFER)
- dev_err(nandc->dev,
- "rxtx DMA channel request failed: %d\n",
- ret);
+ dev_err_probe(nandc->dev, ret,
+ "rxtx DMA channel request failed\n");
return ret;
}
}
--
2.17.1