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[109.71.177.10]) by smtp.gmail.com with ESMTPSA id l14sm4175132lfj.13.2020.07.12.14.07.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 12 Jul 2020 14:07:03 -0700 (PDT) Subject: Re: [PATCH] staging: r8188eu: remove unused members of struct xmit_buf To: Larry Finger Cc: Greg Kroah-Hartman , Michael Straube , Soumyajit Deb , Nishka Dasgupta , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org References: <20200712123821.553420-1-insafonov@gmail.com> <895d5f76-832f-62a0-fc82-79b26ca104d4@lwfinger.net> From: Ivan Safonov Message-ID: <5e3186e7-4b07-c119-2658-ebe5464a9fa7@gmail.com> Date: Mon, 13 Jul 2020 00:11:56 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <895d5f76-832f-62a0-fc82-79b26ca104d4@lwfinger.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/12/20 8:55 PM, Larry Finger wrote: > On 7/12/20 7:38 AM, Ivan Safonov wrote: >> Remove unused members of struct xmit_buf: alloc_sz, ff_hwaddr, >> dma_transfer_addr, bpending and last. >> >> Signed-off-by: Ivan Safonov >> --- > > Have you tested this change? Previously with this driver, an unused > quantity was removed from one of the structs and the driver failed. > Apparently, the alignment of some other quantity was affected. I do not > think that this change would have that affect; however, you should be > testing whenever the changes are more than cosmetic. > > Larry > I have not tested this patch. Ivan.