Re: [PATCH -next] staging: pi433: depends on SPI
From: Wolf Entwicklungen
Date: Thu Jul 20 2017 - 07:06:19 EST
Reviewed-by: Marcus Wolf <linux@xxxxxxxxxxxxxxxxxxxxx>
Am Do, 20.07.2017, 01:58 schrieb Randy Dunlap:
> From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
>
> The pi433 driver uses SPI interfaces so it should depend on SPI.
> Also, the "default n" can be removed since that is already the
> default.
>
> Fixes these build errors when SPI is not enabled:
>
> drivers/staging/pi433/pi433_if.o: In function `pi433_probe':
> pi433_if.c:(.text+0x1135): undefined reference to `spi_setup'
> pi433_if.c:(.text+0x1177): undefined reference to `spi_write_then_read'
> drivers/staging/pi433/pi433_if.o: In function `pi433_init':
> pi433_if.c:(.init.text+0xb8): undefined reference to `__spi_register_driver'
> drivers/staging/pi433/rf69.o: In function `rf69_read_fifo':
> rf69.c:(.text+0x102): undefined reference to `spi_sync'
> drivers/staging/pi433/rf69.o: In function `rf69_write_fifo':
> rf69.c:(.text+0x248): undefined reference to `spi_sync'
> drivers/staging/pi433/rf69.o: In function `rf69_read_reg':
> rf69.c:(.text+0x290): undefined reference to `spi_write_then_read'
> drivers/staging/pi433/rf69.o: In function `rf69_write_reg':
> rf69.c:(.text+0x523): undefined reference to `spi_sync'
>
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Cc: Marcus Wolf <linux@xxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/staging/pi433/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- next-2017-0719.orig/drivers/staging/pi433/Kconfig
> +++ next-2017-0719/drivers/staging/pi433/Kconfig
> @@ -1,6 +1,6 @@
> config PI433
> tristate "Pi433 - a 433MHz radio module for Raspberry Pi"
> - default n
> + depends on SPI
> ---help---
> This option allows you to enable support for the radio module Pi433.
>
>
>
>
>