Re: [PATCH] remoteproc: qcom: q6v5: fix service routines build errors

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Quoting Randy Dunlap (2022-01-14 17:13:38)
> When CONFIG_QCOM_AOSS_QMP=m and CONFIG_QCOM_Q6V5_MSS=y, the builtin
> driver cannot call into the loadable module's low-level service
> functions. Trying to build with that config combo causes linker errors.
>
> There are two problems here. First, drivers/remoteproc/qcom_q6v5.c
> should #include <linux/soc/qcom/qcom_aoss.h> for the definitions of
> the service functions, depending on whether CONFIG_QCOM_AOSS_QMP is
> set/enabled or not. Second, the qcom remoteproc drivers should depend
> on QCOM_AOSS_QMP iff it is enabled (=y or =m) so that the qcom
> remoteproc drivers can be built properly.
>
> This prevents these build errors:
>
> aarch64-linux-ld: drivers/remoteproc/qcom_q6v5.o: in function `q6v5_load_state_toggle':
> qcom_q6v5.c:(.text+0xc4): undefined reference to `qmp_send'
> aarch64-linux-ld: drivers/remoteproc/qcom_q6v5.o: in function `qcom_q6v5_deinit':
> (.text+0x2e4): undefined reference to `qmp_put'
> aarch64-linux-ld: drivers/remoteproc/qcom_q6v5.o: in function `qcom_q6v5_init':
> (.text+0x778): undefined reference to `qmp_get'
> aarch64-linux-ld: (.text+0x7d8): undefined reference to `qmp_put'
>
> Fixes: c1fe10d238c0 ("remoteproc: qcom: q6v5: Use qmp_send to update co-processor load state")
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Cc: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
> Cc: linux-remoteproc@xxxxxxxxxxxxxxx
> Cc: Sibi Sankar <sibis@xxxxxxxxxxxxxx>
> Cc: Stephen Boyd <swboyd@xxxxxxxxxxxx>
> ---

Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>



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