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([2620:10d:c091:480::fee]) by smtp.gmail.com with ESMTPSA id g3sm9305059qke.89.2020.03.10.15.20.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Mar 2020 15:20:21 -0700 (PDT) From: Jes Sorensen X-Google-Original-From: Jes Sorensen Subject: Re: [PATCH][next] zd1211rw/zd_usb.h: Replace zero-length array with flexible-array member To: "Gustavo A. R. Silva" , Kalle Valo Cc: Joe Perches , Daniel Drake , Ulrich Kunitz , "David S. Miller" , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200305111216.GA24982@embeddedor> <87k13yq2jo.fsf@kamboji.qca.qualcomm.com> <256881484c5db07e47c611a56550642a6f6bd8e9.camel@perches.com> <87blpapyu5.fsf@kamboji.qca.qualcomm.com> <1bb7270f-545b-23ca-aa27-5b3c52fba1be@embeddedor.com> <87r1y0nwip.fsf@kamboji.qca.qualcomm.com> <48ff1333-0a14-36d8-9565-a7f13a06c974@embeddedor.com> <021d1125-3ffd-39ef-395a-b796c527bde4@gmail.com> Message-ID: <361da904-5adf-eb0c-e937-c5d2f69ac8be@gmail.com> Date: Tue, 10 Mar 2020 18:20:20 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 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 3/10/20 6:13 PM, Gustavo A. R. Silva wrote: > > > On 3/10/20 5:07 PM, Jes Sorensen wrote: >> As I stated in my previous answer, this seems more code churn than an >> actual fix. If this is a real problem, shouldn't the work be put into >> fixing the compiler to handle foo[0] instead? It seems that is where the >> real value would be. > > Yeah. But, unfortunately, I'm not a compiler guy, so I'm not able to fix the > compiler as you suggest. And I honestly don't see what is so annoying/disturbing > about applying a patch that removes the 0 from foo[0] when it brings benefit > to the whole codebase. My point is that it adds what seems like unnecessary churn, which is not a benefit, and it doesn't improve the generated code. Best regards, Jes