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authorAnilkumar Kolli <akolli@codeaurora.org>2021-04-08 10:27:10 +0530
committerKalle Valo <kvalo@codeaurora.org>2021-04-22 17:05:08 +0300
commitff9f732a87caa5f7bab72bea3aaad58db9b1ac60 (patch)
treef292720c3b78551f6d72e56ae2b0fea66a1048e0 /drivers/net/wireless/ath/ath11k/mhi.c
parent6dc89f070d2844900891b4efff0bf300ad8c07d2 (diff)
ath11k: fix warning in ath11k_mhi_config
Initialize static variable ath11k_mhi_config for all hw_rev, return error for unknown hw_rev. This patch fixes below Smatch warning: drivers/net/wireless/ath/ath11k/mhi.c:357 ath11k_mhi_register() error: uninitialized symbol 'ath11k_mhi_config'. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01734-QCAHKSWPL_SILICONZ-1 Fixes: a233811ef600 ("ath11k: Add qcn9074 mhi controller config") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1617857830-19315-1-git-send-email-akolli@codeaurora.org
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/mhi.c')
-rw-r--r--drivers/net/wireless/ath/ath11k/mhi.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index 626764da4d6f..27b394d115e2 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -349,10 +349,19 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
mhi_ctrl->read_reg = ath11k_mhi_op_read_reg;
mhi_ctrl->write_reg = ath11k_mhi_op_write_reg;
- if (ab->hw_rev == ATH11K_HW_QCA6390_HW20)
- ath11k_mhi_config = &ath11k_mhi_config_qca6390;
- else if (ab->hw_rev == ATH11K_HW_QCN9074_HW10)
+ switch (ab->hw_rev) {
+ case ATH11K_HW_QCN9074_HW10:
ath11k_mhi_config = &ath11k_mhi_config_qcn9074;
+ break;
+ case ATH11K_HW_QCA6390_HW20:
+ ath11k_mhi_config = &ath11k_mhi_config_qca6390;
+ break;
+ default:
+ ath11k_err(ab, "failed assign mhi_config for unknown hw rev %d\n",
+ ab->hw_rev);
+ mhi_free_controller(mhi_ctrl);
+ return -EINVAL;
+ }
ret = mhi_register_controller(mhi_ctrl, ath11k_mhi_config);
if (ret) {