netdev - Re: [PATCH] net: wwan: iosm: select CONFIG

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Date:   Sun, 5 Dec 2021 11:38:16 +0530
From:   "Kumar, M Chetan" <m.chetan.kumar@...ux.intel.com>
To:     Arnd Bergmann <arnd@...nel.org>,
        Loic Poulain <loic.poulain@...aro.org>,
        Sergey Ryazanov <ryazanov.s.a@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Johannes Berg <johannes@...solutions.net>,
        Stephan Gerhold <stephan@...hold.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: wwan: iosm: select CONFIG_RELAY



On 12/4/2021 11:10 PM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> 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@...db.de>

Reviewed-by: M Chetan Kumar <m.chetan.kumar@...ux.intel.com>