[bug report] ath11k: Add qcn9074 mhi controller config

[akolli at codeaurora.org]

Hi Dan Carpenter,

> The patch a233811ef600: "ath11k: Add qcn9074 mhi controller config"
> from Feb 16, 2021, leads to the following static checker warning:
> 
> 	drivers/net/wireless/ath/ath11k/mhi.c:357 ath11k_mhi_register()
> 	error: uninitialized symbol 'ath11k_mhi_config'.
> 

I will fix this.

> drivers/net/wireless/ath/ath11k/mhi.c
>    342          mhi_ctrl->iova_stop = 0xffffffff;
>    343          mhi_ctrl->sbl_size = SZ_512K;
>    344          mhi_ctrl->seg_len = SZ_512K;
>    345          mhi_ctrl->fbc_download = true;
>    346          mhi_ctrl->runtime_get = ath11k_mhi_op_runtime_get;
>    347          mhi_ctrl->runtime_put = ath11k_mhi_op_runtime_put;
>    348          mhi_ctrl->status_cb = ath11k_mhi_op_status_cb;
>    349          mhi_ctrl->read_reg = ath11k_mhi_op_read_reg;
>    350          mhi_ctrl->write_reg = ath11k_mhi_op_write_reg;
>    351
>    352          if (ab->hw_rev == ATH11K_HW_QCA6390_HW20)
>    353                  ath11k_mhi_config = &ath11k_mhi_config_qca6390;
>    354          else if (ab->hw_rev == ATH11K_HW_QCN9074_HW10)
>    355                  ath11k_mhi_config = &ath11k_mhi_config_qcn9074;
> 
> ath11k_mhi_config not initialized for other revs.  Which seem to exist
> so this seems like it could be a real bug?

mhi.c is only for PCI devices and in current ath11k driver only these 
two
hw_rev uses ath11k_mhi_config.

Thanks
Anil