From: Anilkumar Kolli <akolli@codeaurora.org>
To: ath11k@lists.infradead.org
Cc: linux-wireless@vger.kernel.org, Anilkumar Kolli <akolli@codeaurora.org>
Subject: [PATCH] ath11k: fix warning in ath11k_mhi_config
Date: Thu, 8 Apr 2021 10:27:10 +0530 [thread overview]
Message-ID: <1617857830-19315-1-git-send-email-akolli@codeaurora.org> (raw)
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>
---
drivers/net/wireless/ath/ath11k/mhi.c | 15 ++++++++++++---
1 file 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) {
--
2.7.4
--
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next reply other threads:[~2021-04-08 4:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-08 4:57 Anilkumar Kolli [this message]
2021-04-22 14:05 ` [PATCH] ath11k: fix warning in ath11k_mhi_config Kalle Valo
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