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spi: at91-usart: Make local functions static 

Suggested-by: Radu Nicolae Pirea <pirea.radu@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Lee Jones 2018-09-11 11:38:50 +01:00
parent 8a38132355
commit 259e0a00dc
1 changed files with 7 additions and 7 deletions
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14
drivers/spi/spi-at91-usart.c
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@ -215,9 +215,9 @@ static int at91_usart_spi_setup(struct spi_device *spi)
return 0;
}
int at91_usart_spi_transfer_one(struct spi_controller *ctlr,
struct spi_device *spi,
struct spi_transfer *xfer)
static int at91_usart_spi_transfer_one(struct spi_controller *ctlr,
struct spi_device *spi,
struct spi_transfer *xfer)
{
struct at91_usart_spi *aus = spi_master_get_devdata(ctlr);
@ -242,8 +242,8 @@ int at91_usart_spi_transfer_one(struct spi_controller *ctlr,
return 0;
}
int at91_usart_spi_prepare_message(struct spi_controller *ctlr,
struct spi_message *message)
static int at91_usart_spi_prepare_message(struct spi_controller *ctlr,
struct spi_message *message)
{
struct at91_usart_spi *aus = spi_master_get_devdata(ctlr);
struct spi_device *spi = message->spi;
@ -256,8 +256,8 @@ int at91_usart_spi_prepare_message(struct spi_controller *ctlr,
return 0;
}
int at91_usart_spi_unprepare_message(struct spi_controller *ctlr,
struct spi_message *message)
static int at91_usart_spi_unprepare_message(struct spi_controller *ctlr,
struct spi_message *message)
{
struct at91_usart_spi *aus = spi_master_get_devdata(ctlr);