Re: [PATCH v4 2/8] mfd: retu: Drop -mfd suffix from I2C device ID name

From: Lee Jones
Date: Tue Apr 11 2017 - 09:56:13 EST


On Tue, 04 Apr 2017, Javier Martinez Canillas wrote:

> It's not correct to encode the subsystem in the I2C device name, so
> drop the -mfd suffix. To maintain bisect-ability, change driver and
> platform code / DTS users in the same patch.
>
> Suggested-by: Lee Jones <lee.jones@xxxxxxxxxx>
> Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
> ---
>
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
>
> arch/arm/boot/dts/omap2420-n8x0-common.dtsi | 4 ++--
> arch/arm/mach-omap1/board-nokia770.c | 4 ++--
> drivers/mfd/retu-mfd.c | 4 ++--
> 3 files changed, 6 insertions(+), 6 deletions(-)

For my own reference:
Acked-for-MFD-by: Lee Jones <lee.jones@xxxxxxxxxx>

> diff --git a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
> index 7e5ffc583c90..1b06430c8013 100644
> --- a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
> +++ b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
> @@ -15,8 +15,8 @@
> >;
> #address-cells = <1>;
> #size-cells = <0>;
> - retu_mfd: retu@1 {
> - compatible = "retu-mfd";
> + retu: retu@1 {
> + compatible = "retu";
> interrupt-parent = <&gpio4>;
> interrupts = <12 IRQ_TYPE_EDGE_RISING>;
> reg = <0x1>;
> diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
> index ee8d9f553db4..06243c0b12d2 100644
> --- a/arch/arm/mach-omap1/board-nokia770.c
> +++ b/arch/arm/mach-omap1/board-nokia770.c
> @@ -233,10 +233,10 @@ static struct platform_device nokia770_cbus_device = {
>
> static struct i2c_board_info nokia770_i2c_board_info_2[] __initdata = {
> {
> - I2C_BOARD_INFO("retu-mfd", 0x01),
> + I2C_BOARD_INFO("retu", 0x01),
> },
> {
> - I2C_BOARD_INFO("tahvo-mfd", 0x02),
> + I2C_BOARD_INFO("tahvo", 0x02),
> },
> };
>
> diff --git a/drivers/mfd/retu-mfd.c b/drivers/mfd/retu-mfd.c
> index d4c114abeb75..53e1d386d2c0 100644
> --- a/drivers/mfd/retu-mfd.c
> +++ b/drivers/mfd/retu-mfd.c
> @@ -302,8 +302,8 @@ static int retu_remove(struct i2c_client *i2c)
> }
>
> static const struct i2c_device_id retu_id[] = {
> - { "retu-mfd", 0 },
> - { "tahvo-mfd", 0 },
> + { "retu", 0 },
> + { "tahvo", 0 },
> { }
> };
> MODULE_DEVICE_TABLE(i2c, retu_id);

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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