linux-kernel - Re: [PATCH v2 00/17] scsi: ufs: qcom: Code cleanups

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Message-ID: <wimggq4gabqgjinxffx5dmaf6y34kf3q2r4wbcytd7s2pjabfu@hwlni6z7kpam>
Date:   Fri, 8 Dec 2023 14:39:50 -0600
From:   Andrew Halaney <ahalaney@...hat.com>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     martin.petersen@...cle.com, jejb@...ux.ibm.com,
        andersson@...nel.org, konrad.dybcio@...aro.org,
        linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_cang@...cinc.com,
        quic_nitirawa@...cinc.com
Subject: Re: [PATCH v2 00/17] scsi: ufs: qcom: Code cleanups

On Fri, Dec 08, 2023 at 12:28:45PM +0530, Manivannan Sadhasivam wrote:
> Hello,
> 
> This series has code some cleanups to the Qcom UFS driver. No functional
> change. In this version, I've removed code supporting legacy controllers
> ver < 2.0, as the respective platforms were never supported in upstream.
> 
> Tested on: RB5 development board based on Qcom SM8250 SoC.
> 
> - Mani
> 
> Changes in v2:
> 
> * Collected review tags
> * Fixed the comments from Andrew
> * Added a few more patches, most notably one removing the code for old
>   controllers (ver < v2.0)
> 

I took this for a spin on sa8775p-ride when developing another patch
today with no issues. Certainly doesn't hit all the cases here, but:

Tested-by: Andrew Halaney <ahalaney@...hat.com> # sa8775p-ride

> Manivannan Sadhasivam (17):
>   scsi: ufs: qcom: Use clk_bulk APIs for managing lane clocks
>   scsi: ufs: qcom: Fix the return value of ufs_qcom_ice_program_key()
>   scsi: ufs: qcom: Fix the return value when
>     platform_get_resource_byname() fails
>   scsi: ufs: qcom: Remove superfluous variable assignments
>   scsi: ufs: qcom: Remove the warning message when core_reset is not
>     available
>   scsi: ufs: qcom: Export ufshcd_{enable/disable}_irq helpers and make
>     use of them
>   scsi: ufs: qcom: Fail ufs_qcom_power_up_sequence() when core_reset
>     fails
>   scsi: ufs: qcom: Check the return value of
>     ufs_qcom_power_up_sequence()
>   scsi: ufs: qcom: Remove redundant error print for devm_kzalloc()
>     failure
>   scsi: ufs: qcom: Use dev_err_probe() to simplify error handling of
>     devm_gpiod_get_optional()
>   scsi: ufs: qcom: Remove unused ufs_qcom_hosts struct array
>   scsi: ufs: qcom: Sort includes alphabetically
>   scsi: ufs: qcom: Initialize cycles_in_1us variable in
>     ufs_qcom_set_core_clk_ctrl()
>   scsi: ufs: qcom: Simplify ufs_qcom_{assert/deassert}_reset
>   scsi: ufs: qcom: Remove support for host controllers older than v2.0
>   scsi: ufs: qcom: Use ufshcd_rmwl() where applicable
>   scsi: ufs: qcom: Remove unused definitions
> 
>  drivers/ufs/core/ufshcd.c   |   6 +-
>  drivers/ufs/host/ufs-qcom.c | 377 +++++-------------------------------
>  drivers/ufs/host/ufs-qcom.h |  52 +----
>  include/ufs/ufshcd.h        |   2 +
>  4 files changed, 66 insertions(+), 371 deletions(-)
> 
> -- 
> 2.25.1
>