diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-11-02 14:59:22 +0300 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2025-11-13 14:32:39 +0000 |
| commit | b73d5593bfde6bf570d55bcff3576e35cdf4ec9a (patch) | |
| tree | 8da96f93d53faf126bee07eca7490f2d5ed95d55 /drivers/mfd/syscon.c | |
| parent | 30ed024fb0768e9353f21d1d9e6960b7028acdfa (diff) | |
mfd: syscon: Return -EPROBE_DEFER if the syscon is not found
These days we can register syscons with of_syscon_register_regmap() so
when we can't find the syscon that probably means it hasn't been
registered yet. Return -EPROBE_DEFER so the driver will try probing
again.
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Chen-Yu Tsai <wens@kernel.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/aQdHmrchkmOr34r3@stanley.mountain
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd/syscon.c')
| -rw-r--r-- | drivers/mfd/syscon.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c index ae71a2710bed..e5d5def594f6 100644 --- a/drivers/mfd/syscon.c +++ b/drivers/mfd/syscon.c @@ -183,7 +183,7 @@ static struct regmap *device_node_get_regmap(struct device_node *np, if (create_regmap) syscon = of_syscon_register(np, check_res); else - syscon = ERR_PTR(-EINVAL); + syscon = ERR_PTR(-EPROBE_DEFER); } mutex_unlock(&syscon_list_lock); |