mfd: at91-usart: No need to copy mfd_cell in probe (c0056bfe) · Commits · 戴 / test

drivers/mfd/at91-usart.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -27,17 +27,17 @@ static const struct mfd_cell at91_usart_serial_subdev = {

		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);
		}