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mfd: at91-usart: No need to copy mfd_cell in probe 

Use pointer instead.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Axel Lin 2019-01-31 12:32:13 +08:00 committed by Lee Jones
parent 10cffde4ad
commit c0056bfe48
1 changed files with 4 additions and 4 deletions
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8
drivers/mfd/at91-usart.c
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@ -27,17 +27,17 @@ static const struct mfd_cell at91_usart_serial_subdev = {
static int at91_usart_mode_probe(struct platform_device *pdev) 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; u32 opmode = AT91_USART_MODE_SERIAL;
device_property_read_u32(&pdev->dev, "atmel,usart-mode", &opmode); device_property_read_u32(&pdev->dev, "atmel,usart-mode", &opmode);
switch (opmode) { switch (opmode) {
case AT91_USART_MODE_SPI: case AT91_USART_MODE_SPI:
cell = at91_usart_spi_subdev; cell = &at91_usart_spi_subdev;
break; break;
case AT91_USART_MODE_SERIAL: case AT91_USART_MODE_SERIAL:
cell = at91_usart_serial_subdev; cell = &at91_usart_serial_subdev;
break; break;
default: default:
dev_err(&pdev->dev, "atmel,usart-mode has an invalid value %u\n", 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 -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); NULL, 0, NULL);
} }