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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-01-15 15:05:48 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-01-15 17:28:47 +0100 |
| commit | 978d5107646800a2dfa3299e32e2587907d53a87 (patch) | |
| tree | 3f0741f112a22ef69ba9b7bffce13871a451ae37 | |
| parent | dadd7809d39bda45c346dc010a007eb8b7707ead (diff) | |
| download | linux-978d5107646800a2dfa3299e32e2587907d53a87.tar.gz linux-978d5107646800a2dfa3299e32e2587907d53a87.tar.xz | |
mtd: rawnand: fsl_elbc: Let .probe retry if local bus is missing
If during probe fsl_lbc_ctrl_dev is NULL that might just be because the
fsl_lbc driver didn't bind yet. So return -EPROBE_DEFER in this case to
make the driver core retry probing later.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
| -rw-r--r-- | drivers/mtd/nand/raw/fsl_elbc_nand.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c index 1e3a80f06f33..df6a0d5c86bb 100644 --- a/drivers/mtd/nand/raw/fsl_elbc_nand.c +++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c @@ -869,7 +869,8 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev) struct mtd_info *mtd; if (!fsl_lbc_ctrl_dev || !fsl_lbc_ctrl_dev->regs) - return -ENODEV; + return dev_err_probe(&pdev->dev, -EPROBE_DEFER, "lbc_ctrl_dev missing\n"); + lbc = fsl_lbc_ctrl_dev->regs; dev = fsl_lbc_ctrl_dev->dev; |