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Date:   Wed, 10 Aug 2022 12:41:45 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Szuying Chen <chensiying21@gmail.com>
Cc:     mika.westerberg@linux.intel.com, andreas.noever@gmail.com,
        michael.jamet@intel.com, YehezkelShB@gmail.com,
        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
        Yd_Tseng@asmedia.com.tw, Chloe_Chen@asmedia.com.tw,
        Richard_Hsu@asmedia.com.tw
Subject: Re: [PATCH] thunderbolt: thunderbolt: add vendor's NVM formats
Message-ID: <YvOLacO4H3ObAGL3@kroah.com>
References: <20220810101743.11214-1-chensiying21@gmail.com>
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In-Reply-To: <20220810101743.11214-1-chensiying21@gmail.com>
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On Wed, Aug 10, 2022 at 06:17:43PM +0800, Szuying Chen wrote:
> The patch add tb_nvm_quirks() contain an array that has functions
> pointers to tb_nvm_vendor_apply().
> And tb_nvm_vendor_apply() that recognize supported vendor works in one
> of the following cases:
> Case NvmUpgradeSuppport: enable nvm's attribute by setting
> no_nvm_upgrade flag to create nvm_authenticate file node.
> Case NvmAdd:add active/non-active NVM devices.
> Case NvmWrite:update firmware to non-ative NVM device.
> 
> Signed-off-by: Szuying Chen <chensiying21@gmail.com>
> ---
>  drivers/thunderbolt/nvm.c    | 59 ++++++++++++++----------------------
>  drivers/thunderbolt/switch.c | 19 +++++++-----
>  drivers/thunderbolt/tb.h     | 18 +++++++----
>  3 files changed, 46 insertions(+), 50 deletions(-)
> 
> diff --git a/drivers/thunderbolt/nvm.c b/drivers/thunderbolt/nvm.c
> index d5f283889da8..2aae8b3fa5dc 100644
> --- a/drivers/thunderbolt/nvm.c
> +++ b/drivers/thunderbolt/nvm.c
> @@ -14,6 +14,7 @@
>  #include "tb.h"
> 
>  static DEFINE_IDA(nvm_ida);
> +
>  static int tb_switch_nvm_read(void *priv, unsigned int offset, void *val,
>  			      size_t bytes)
>  {
> @@ -22,7 +23,6 @@ static int tb_switch_nvm_read(void *priv, unsigned int offset, void *val,
>  	int ret;
> 
>  	pm_runtime_get_sync(&sw->dev);
> -
>  	if (!mutex_trylock(&sw->tb->lock)) {
>  		ret = restart_syscall();
>  		goto out;

These are odd whitespace changes that you do not discuss in your
changelog, which means we can't take this.  Also, whitespace cleanups
should be in a separate commit.

thanks,

greg k-h