Messages in this thread Patch in this message | | | From | Codrin Ciubotariu <> | Subject | [PATCH] mfd: at91-usart: do not use compatible to register child devices | Date | Tue, 3 Nov 2020 11:32:46 +0200 |
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There are no separate serial/SPI devices under the at91-usart MFD, but actually the MFD is used as a serial or a SPI device. There are no DT sub-nodes for the MFD children, so we should use platform device API to register the drivers.
Suggested-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> --- drivers/mfd/at91-usart.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/mfd/at91-usart.c b/drivers/mfd/at91-usart.c index 6a8351a4588e..7f08cb60c58b 100644 --- a/drivers/mfd/at91-usart.c +++ b/drivers/mfd/at91-usart.c @@ -15,15 +15,11 @@ #include <linux/of.h> #include <linux/property.h> -static const struct mfd_cell at91_usart_spi_subdev = { - .name = "at91_usart_spi", - .of_compatible = "microchip,at91sam9g45-usart-spi", -}; +static const struct mfd_cell at91_usart_spi_subdev = + MFD_CELL_NAME("at91_usart_spi"); -static const struct mfd_cell at91_usart_serial_subdev = { - .name = "atmel_usart_serial", - .of_compatible = "atmel,at91rm9200-usart-serial", -}; +static const struct mfd_cell at91_usart_serial_subdev = + MFD_CELL_NAME("atmel_usart_serial"); static int at91_usart_mode_probe(struct platform_device *pdev) { -- 2.25.1
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