linux-kernel - Re: [PATCH v2] staging: gasket: core: Fix a coding style issue in gasket

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Message-Id: <20200618134422.24278-1-zhixu001@126.com>
Date:   Thu, 18 Jun 2020 21:44:22 +0800
From:   Zhixu Zhao <zhixu001@....com>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     Rob Springer <rspringer@...gle.com>,
        Todd Poynor <toddpoynor@...gle.com>,
        Ben Chan <benchan@...omium.org>, Richard Yeh <rcy@...gle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Joe Perches <joe@...ches.com>
Subject: Re: [PATCH v2] staging: gasket: core: Fix a coding style issue in gasket_core.c

At 2020-06-18 03:10:02, "Dan Carpenter" <dan.carpenter@...cle.com> wrote:
>It would be better to do this in the declaration block so you can change
>the earlier two uses in this function:
>
>+	struct gasket_bar_data *data = &gasket_dev->bar_data[bar_num];
>-	ulong desc_bytes = driver_desc->bar_descriptions[bar_num].size;
>+	ulong desc_bytes = data->size;
>
>...
>
>-	if (driver_desc->bar_descriptions[bar_num].type != PCI_BAR) {
>+	if (data->type != PCI_BAR) {

`struct gasket_bar_data *data` and `driver_desc->bar_descriptions[bar_num]`
are not the same thing as I see it. Besides, `struct gasket_bar_data`
doesn't have a `size` field (it does have a `length_bytes` field).
So... did I miss anything?

-- 
Zhixu Zhao
https://github.com/zhaozhixu