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authorUwe Kleine-König2024-01-15 15:12:46 +0100
committerMiquel Raynal2024-02-05 14:22:16 +0100
commitc7f0f920ddfd12999335eee44f488bcf773edfb4 (patch)
tree3485ae0adb602def6d9d9565b9ed1a98c1090904 /drivers
parente0ccf861b80698a5cc6f97c89bf8d5761f465fce (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
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/nand/raw/fsl_elbc_nand.c3
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;