Re: [PATCH] net: wwan: iosm: select CONFIG_RELAY

[Sergey Ryazanov]

On Sat, Dec 4, 2021 at 8:40 PM Arnd Bergmann <arnd@xxxxxxxxxx> wrote:
> The iosm driver started using relayfs, but is missing the Kconfig
> logic to ensure it's built into the kernel:
>
> x86_64-linux-ld: drivers/net/wwan/iosm/iosm_ipc_trace.o: in function `ipc_trace_create_buf_file_handler':
> iosm_ipc_trace.c:(.text+0x16): undefined reference to `relay_file_operations'
> x86_64-linux-ld: drivers/net/wwan/iosm/iosm_ipc_trace.o: in function `ipc_trace_subbuf_start_handler':
> iosm_ipc_trace.c:(.text+0x31): undefined reference to `relay_buf_full'
> x86_64-linux-ld: drivers/net/wwan/iosm/iosm_ipc_trace.o: in function `ipc_trace_ctrl_file_write':
> iosm_ipc_trace.c:(.text+0xd5): undefined reference to `relay_flush'
> x86_64-linux-ld: drivers/net/wwan/iosm/iosm_ipc_trace.o: in function `ipc_trace_port_rx':
>
> Fixes: 00ef32565b9b ("net: wwan: iosm: device trace collection using relayfs")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Acked-by: Sergey Ryazanov <ryazanov.s.a@xxxxxxxxx>