From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grygorii Strashko Subject: Re: [PATCH] net: ethernet: ti: cpdma: switch to use genalloc Date: Fri, 24 Jun 2016 19:58:32 +0300 Message-ID: <576D66B8.7040300@ti.com> References: <20160623123620.11681-1-grygorii.strashko@ti.com> <576BDC64.3030908@linaro.org> <576CCD9B.2050700@ti.com> <20160624161541.GA23499@csclub.uwaterloo.ca> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Cc: Ivan Khoronzhuk , "David S. Miller" , , Sekhar Nori , , To: Lennart Sorensen , Mugunthan V N Return-path: In-Reply-To: <20160624161541.GA23499@csclub.uwaterloo.ca> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On 06/24/2016 07:15 PM, Lennart Sorensen wrote: > On Fri, Jun 24, 2016 at 11:35:15AM +0530, Mugunthan V N wrote: >>>> +static void cpdma_desc_pool_destroy(struct cpdma_desc_pool *pool) >>>> +{ >>>> + if (!pool) >>>> + return; >>>> + >>>> + WARN_ON(pool->used_desc); >>>> + if (pool->cpumap) { >>>> + dma_free_coherent(pool->dev, pool->mem_size, pool->cpumap, >>>> + pool->phys); >>>> + } else { >>>> + iounmap(pool->iomap); >>>> + } >>>> +} >>>> + >>> single if, brackets? >> >> if() has multiple line statement, so brackets are must. > > It is line wrapped, it is still one statement. And you can't argue the > else being multiple lines, although the style does require using brackets > for the else if the if required them. > > Style says "Do not unnecessarily use braces where a single statement will do." > It says statement, not line. A multiline wrapped statement is still > one statement. > > I may personally hate the lack of brackets, but style wise it seems very > clear that the linux kernel only uses brakcets when required, which is > only when there is more than one statement. I prefer what you did, > but not as much as I prefer consistency. > Oh. nice :( So, seems, I'd need to send v3. Right? By the way, this code hasn't been introduced by this patch - I've just moved whole function from one place to another. -- regards, -grygorii