diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-01-15 15:12:46 +0100 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2024-02-05 14:22:16 +0100 |
| commit | c7f0f920ddfd12999335eee44f488bcf773edfb4 (patch) | |
| tree | 3485ae0adb602def6d9d9565b9ed1a98c1090904 | |
| parent | e0ccf861b80698a5cc6f97c89bf8d5761f465fce (diff) | |
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>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240115141245.3415035-2-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; |