linux-kernel - Re: [PATCH v1 6/7] cxl/region: Drop goto pattern in cxl_dax_region

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Message-ID: <20250211173244.00001c5d@huawei.com>
Date: Tue, 11 Feb 2025 17:32:44 +0000
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: Li Ming <ming.li@...omail.com>
CC: <dave@...olabs.net>, <dave.jiang@...el.com>, <alison.schofield@...el.com>,
	<vishal.l.verma@...el.com>, <ira.weiny@...el.com>,
	<dan.j.williams@...el.com>, <linux-cxl@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 6/7] cxl/region: Drop goto pattern in
 cxl_dax_region_alloc()

On Tue, 11 Feb 2025 15:57:26 +0800
Li Ming <ming.li@...omail.com> wrote:

> In cxl_dax_region_alloc(), there is a goto pattern to release the rwsem
> cxl_region_rwsem when the function returns, the down_read() and up_read
> can be replaced by a guard(rwsem_read) then the goto pattern can be
> removed.
> 
> Signed-off-by: Li Ming <ming.li@...omail.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>