Re: [PATCH v9 03/12] mfd: simple-mfd-i2c: Save the register client data
From: Lee Jones <hidden>
Date: 2021-08-06 11:38:44
Also in:
linux-devicetree
On Fri, 06 Aug 2021, Alistair Francis wrote:
quoted hunk ↗ jump to hunk
Signed-off-by: Alistair Francis <redacted> --- drivers/mfd/simple-mfd-i2c.c | 2 ++ 1 file changed, 2 insertions(+)diff --git a/drivers/mfd/simple-mfd-i2c.c b/drivers/mfd/simple-mfd-i2c.c index 583e8c7924af..633a2b28b6cb 100644 --- a/drivers/mfd/simple-mfd-i2c.c +++ b/drivers/mfd/simple-mfd-i2c.c@@ -48,6 +48,8 @@ static int simple_mfd_i2c_probe(struct i2c_client *i2c) if (IS_ERR(regmap)) return PTR_ERR(regmap); + i2c_set_clientdata(i2c, regmap); +
No need to store this here.
Just do this in the child device:
dev_get_regmap(pdev->dev.parent, NULL);
/* If no MFD cells are spedified, use register the DT child nodes instead */ if (!simple_mfd_data || !simple_mfd_data->mfd_cell) return devm_of_platform_populate(&i2c->dev);
-- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog