scsi: ufs: qcom: Initialize cycles_in_1us variable in ufs_qcom_set_core_clk_ctrl()

In case the "core_clk_unipro" clock is not provided, "cycles_in_1us"
variable will be used as uninitialized. So initialize it with 0.

Issue reported by Smatch tool:

drivers/ufs/host/ufs-qcom.c:1336 ufs_qcom_set_core_clk_ctrl() error: uninitialized symbol 'cycles_in_1us'.
drivers/ufs/host/ufs-qcom.c:1341 ufs_qcom_set_core_clk_ctrl() error: uninitialized symbol 'cycles_in_1us'.

Reviewed-by: Nitin Rawat <quic_nitirawa@quicinc.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20231208065902.11006-14-manivannan.sadhasivam@linaro.org
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sa8775p-ride
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Manivannan Sadhasivam 2023-12-08 12:28:58 +05:30 committed by Martin K. Petersen
parent be2e06c81a
commit 3b60f4564f

View File

@ -1298,7 +1298,7 @@ static int ufs_qcom_set_core_clk_ctrl(struct ufs_hba *hba, bool is_scale_up)
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
struct list_head *head = &hba->clk_list_head;
struct ufs_clk_info *clki;
u32 cycles_in_1us;
u32 cycles_in_1us = 0;
u32 core_clk_ctrl_reg;
int err;