From: Christoph Hellwig <hch@lst.de>
To: YueHaibing <yuehaibing@huawei.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Christoph Hellwig <hch@lst.de>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Robin Murphy <robin.murphy@arm.com>,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
kernel-janitors@vger.kernel.org
Subject: Re: [PATCH -next] swiotlb: drop pointless static qualifier in swiotlb_dma_supported()
Date: Thu, 14 Feb 2019 08:26:58 +0100 [thread overview]
Message-ID: <20190214072658.GA10416@lst.de> (raw)
In-Reply-To: <20190214014147.108653-1-yuehaibing@huawei.com>
On Thu, Feb 14, 2019 at 01:41:47AM +0000, YueHaibing wrote:
> There is no need to have the 'struct dentry *d_swiotlb_usage' variable
> static since new value always be assigned before use it.
FYI, this is in swiotlb_create_debugfs, not swiotlb_dma_supported.
next prev parent reply other threads:[~2019-02-14 7:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-14 1:41 [PATCH -next] swiotlb: drop pointless static qualifier in swiotlb_dma_supported() YueHaibing
2019-02-14 7:26 ` Christoph Hellwig [this message]
2019-02-14 8:39 ` YueHaibing
2019-02-14 9:04 ` [PATCH v2 -next] swiotlb: drop pointless static qualifier in swiotlb_create_debugfs() YueHaibing
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