linux-kernel - Re: [PATCH v5 2/4] pinctrl: qcom: Add SM4450 pinctrl driver

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Message-ID: <2e874228-b1b4-48b8-87e4-c81e0957cfd1@quicinc.com>
Date:   Tue, 5 Dec 2023 14:51:28 +0800
From:   Tengfei Fan <quic_tengfan@...cinc.com>
To:     Jeff Johnson <quic_jjohnson@...cinc.com>,
        Krzysztof Kozlowski <krzk@...nel.org>, <andersson@...nel.org>,
        <agross@...nel.org>, <konrad.dybcio@...aro.org>,
        <linus.walleij@...aro.org>
CC:     <linux-arm-msm@...r.kernel.org>, <linux-gpio@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <kernel@...cinc.com>
Subject: Re: [PATCH v5 2/4] pinctrl: qcom: Add SM4450 pinctrl driver



在 12/5/2023 12:04 AM, Jeff Johnson 写道:
> On 12/3/2023 11:56 PM, Krzysztof Kozlowski wrote:
>> On 04/12/2023 02:57, Tengfei Fan wrote:
>>>
>>>
>>> 在 11/30/2023 7:57 PM, Krzysztof Kozlowski 写道:
>>>> On 30/11/2023 03:40, Tengfei Fan wrote:
>>>>> Add pinctrl driver for TLMM block found in SM4450 SoC.
>>>>>
>>>>> Reviewed-by: Bjorn Andersson <andersson@...nel.org>
>>>>> Signed-off-by: Tengfei Fan <quic_tengfan@...cinc.com>
>>>>> ---
>>>>>    drivers/pinctrl/qcom/Kconfig.msm      |    8 +
>>>>>    drivers/pinctrl/qcom/Makefile         |    1 +
>>>>>    drivers/pinctrl/qcom/pinctrl-sm4450.c | 1013 +++++++++++++++++++++++++
>>>>>    3 files changed, 1022 insertions(+)
>>>>>    create mode 100644 drivers/pinctrl/qcom/pinctrl-sm4450.c
>>>>>
>>>>
>>>> Hm, was this patch ever built?
>>>>
>>>> Best regards,
>>>> Krzysztof
>>>>
>>> This patch has been built before, I will check and compare if there are
>>> any errors and changes when I submitted this patch series.
>>>
>>
>> No, it wasn't built. I just tried - applied it and:
>>
>> pinctrl-sm4450.c:996:19: error: initialization of ‘int (*)(struct
>> platform_device *)’ from incompatible pointer type ‘void (*)(struct
>> platform_device *)’ [-Werror=incompatible-pointer-types]
>>    996 |         .remove = msm_pinctrl_remove,
>>        |                   ^~~~~~~~~~~~~~~~~~
>> ../drivers/pinctrl/qcom/pinctrl-sm4450.c:996:19: note: (near
>> initialization for ‘sm4450_tlmm_driver.remove’)
>>
>> So you just sent a patch which was not even compiled.
>>
>> NAK.
>>
>> Best regards,
>> Krzysztof
>>
> 
> The problem here is patch 2/4 incorrectly initializes .remove and patch
> 3/4 changes it to correctly use .remove_new. Bisection at patch 2
> doesn't build.
> 
> Those two patches should be squashed
Yes, next version patch series will squash these two patches.

-- 
Thx and BRs,
Tengfei Fan