diff options
Diffstat (limited to 'drivers/mfd/at91-usart.c')
| -rw-r--r-- | drivers/mfd/at91-usart.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/mfd/at91-usart.c b/drivers/mfd/at91-usart.c index d20747f612c1..6a8351a4588e 100644 --- a/drivers/mfd/at91-usart.c +++ b/drivers/mfd/at91-usart.c @@ -15,29 +15,29 @@ #include <linux/of.h> #include <linux/property.h> -static 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 = { + .name = "at91_usart_spi", + .of_compatible = "microchip,at91sam9g45-usart-spi", +}; -static 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 = { + .name = "atmel_usart_serial", + .of_compatible = "atmel,at91rm9200-usart-serial", +}; static int at91_usart_mode_probe(struct platform_device *pdev) { - struct mfd_cell cell; + const struct mfd_cell *cell; u32 opmode = AT91_USART_MODE_SERIAL; device_property_read_u32(&pdev->dev, "atmel,usart-mode", &opmode); switch (opmode) { case AT91_USART_MODE_SPI: - cell = at91_usart_spi_subdev; + cell = &at91_usart_spi_subdev; break; case AT91_USART_MODE_SERIAL: - cell = at91_usart_serial_subdev; + cell = &at91_usart_serial_subdev; break; default: dev_err(&pdev->dev, "atmel,usart-mode has an invalid value %u\n", @@ -45,7 +45,7 @@ static int at91_usart_mode_probe(struct platform_device *pdev) return -EINVAL; } - return devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_AUTO, &cell, 1, + return devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_AUTO, cell, 1, NULL, 0, NULL); } |