From: Andy Shevchenko <andy.shevchenko@gmail.com> To: Sinan Kaya <okaya@codeaurora.org> Cc: dmaengine <dmaengine@vger.kernel.org>, timur@codeaurora.org, cov@codeaurora.org, jcm@redhat.com, Andy Gross <agross@codeaurora.org>, linux-arm-msm@vger.kernel.org, linux-arm Mailing List <linux-arm-kernel@lists.infradead.org>, Vinod Koul <vinod.koul@intel.com>, Dan Williams <dan.j.williams@intel.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org> Subject: Re: [PATCH V3 3/4] dmaselftest: add memcpy selftest support functions Date: Mon, 9 Nov 2015 11:26:21 +0200 [thread overview] Message-ID: <CAHp75Vddve-yv5DQ5UWhOsfUaY0JCb_rFjwGf2tvY-8++sJmng@mail.gmail.com> (raw) In-Reply-To: <56400DD4.5080506@codeaurora.org> On Mon, Nov 9, 2015 at 5:07 AM, Sinan Kaya <okaya@codeaurora.org> wrote: > > > On 11/8/2015 3:09 PM, Andy Shevchenko wrote: >> >> On Sun, Nov 8, 2015 at 6:52 AM, Sinan Kaya <okaya@codeaurora.org> wrote: >>> >>> This patch adds supporting utility functions >>> for selftest. The intention is to share the self >>> test code between different drivers. >>> >>> Supported test cases include: >>> 1. dma_map_single >>> 2. streaming DMA >>> 3. coherent DMA >>> 4. scatter-gather DMA >> >> >>> + u32 i, j = 0; >> >> unsigned int > > why? Is i or j is going to be used for HW communication? No? What about assignment to a values of type u32? No? Plain counters? Use plain types. It's actually comment about your all patches I saw last week. >>> + int err = 0; >>> + int ret; >> >> >> Any reason to have two instead of one of similar meaning? >> > > removed ret Don't forget to check if it's redundant assignment (check in all your patches as well). -- With Best Regards, Andy Shevchenko
WARNING: multiple messages have this Message-ID (diff)
From: andy.shevchenko@gmail.com (Andy Shevchenko) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V3 3/4] dmaselftest: add memcpy selftest support functions Date: Mon, 9 Nov 2015 11:26:21 +0200 [thread overview] Message-ID: <CAHp75Vddve-yv5DQ5UWhOsfUaY0JCb_rFjwGf2tvY-8++sJmng@mail.gmail.com> (raw) In-Reply-To: <56400DD4.5080506@codeaurora.org> On Mon, Nov 9, 2015 at 5:07 AM, Sinan Kaya <okaya@codeaurora.org> wrote: > > > On 11/8/2015 3:09 PM, Andy Shevchenko wrote: >> >> On Sun, Nov 8, 2015 at 6:52 AM, Sinan Kaya <okaya@codeaurora.org> wrote: >>> >>> This patch adds supporting utility functions >>> for selftest. The intention is to share the self >>> test code between different drivers. >>> >>> Supported test cases include: >>> 1. dma_map_single >>> 2. streaming DMA >>> 3. coherent DMA >>> 4. scatter-gather DMA >> >> >>> + u32 i, j = 0; >> >> unsigned int > > why? Is i or j is going to be used for HW communication? No? What about assignment to a values of type u32? No? Plain counters? Use plain types. It's actually comment about your all patches I saw last week. >>> + int err = 0; >>> + int ret; >> >> >> Any reason to have two instead of one of similar meaning? >> > > removed ret Don't forget to check if it's redundant assignment (check in all your patches as well). -- With Best Regards, Andy Shevchenko
next prev parent reply other threads:[~2015-11-09 9:26 UTC|newest] Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-11-08 4:52 [PATCH V3 0/4] *ma: add Qualcomm Technologies HIDMA driver Sinan Kaya 2015-11-08 4:52 ` Sinan Kaya 2015-11-08 4:52 ` [PATCH V3 1/4] dma: qcom_bam_dma: move to qcom directory Sinan Kaya 2015-11-08 4:52 ` Sinan Kaya 2015-11-08 5:02 ` Timur Tabi 2015-11-08 5:02 ` Timur Tabi [not found] ` <1446958380-23298-1-git-send-email-okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2015-11-08 4:52 ` [PATCH V3 2/4] dma: add Qualcomm Technologies HIDMA management driver Sinan Kaya 2015-11-08 4:52 ` Sinan Kaya 2015-11-08 4:52 ` Sinan Kaya 2015-11-08 5:08 ` Timur Tabi 2015-11-08 5:08 ` Timur Tabi 2015-11-09 2:17 ` Sinan Kaya 2015-11-09 2:17 ` Sinan Kaya 2015-11-09 18:25 ` Rob Herring 2015-11-09 18:25 ` Rob Herring 2015-11-10 4:57 ` Sinan Kaya 2015-11-10 4:57 ` Sinan Kaya 2015-11-08 9:32 ` kbuild test robot 2015-11-08 9:32 ` kbuild test robot 2015-11-08 9:32 ` kbuild test robot 2015-11-08 4:52 ` [PATCH V3 3/4] dmaselftest: add memcpy selftest support functions Sinan Kaya 2015-11-08 4:52 ` Sinan Kaya 2015-11-08 5:13 ` Timur Tabi 2015-11-08 5:13 ` Timur Tabi 2015-11-09 2:46 ` Sinan Kaya 2015-11-09 2:46 ` Sinan Kaya 2015-11-09 13:48 ` Timur Tabi 2015-11-09 13:48 ` Timur Tabi 2015-11-10 4:49 ` Sinan Kaya 2015-11-10 4:49 ` Sinan Kaya 2015-11-10 10:13 ` Arnd Bergmann 2015-11-10 10:13 ` Arnd Bergmann 2015-11-08 20:09 ` Andy Shevchenko 2015-11-08 20:09 ` Andy Shevchenko 2015-11-09 3:07 ` Sinan Kaya 2015-11-09 3:07 ` Sinan Kaya 2015-11-09 9:26 ` Andy Shevchenko [this message] 2015-11-09 9:26 ` Andy Shevchenko 2015-11-10 4:55 ` Sinan Kaya 2015-11-10 4:55 ` Sinan Kaya 2015-11-10 4:59 ` Timur Tabi 2015-11-10 4:59 ` Timur Tabi 2015-11-08 4:53 ` [PATCH V3 4/4] dma: add Qualcomm Technologies HIDMA channel driver Sinan Kaya 2015-11-08 4:53 ` Sinan Kaya [not found] ` <1446958380-23298-5-git-send-email-okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2015-11-08 19:13 ` kbuild test robot 2015-11-08 19:13 ` kbuild test robot 2015-11-08 19:13 ` kbuild test robot 2015-11-09 0:43 ` Sinan Kaya 2015-11-09 0:43 ` Sinan Kaya 2015-11-11 2:21 ` [kbuild-all] " Fengguang Wu 2015-11-11 2:21 ` Fengguang Wu [not found] ` <20151111022103.GA29459-q6ZYBFIlbFFi0tQiZxhdj1DQ4js95KgL@public.gmane.org> 2015-11-11 8:42 ` Arnd Bergmann 2015-11-11 8:42 ` Arnd Bergmann 2015-11-11 8:42 ` Arnd Bergmann 2015-11-12 8:20 ` Fengguang Wu 2015-11-12 8:20 ` Fengguang Wu 2015-11-12 13:49 ` Arnd Bergmann 2015-11-12 13:49 ` Arnd Bergmann 2015-11-08 20:47 ` Andy Shevchenko 2015-11-08 20:47 ` Andy Shevchenko 2015-11-08 20:47 ` Andy Shevchenko 2015-11-08 21:51 ` Sinan Kaya 2015-11-08 21:51 ` Sinan Kaya 2015-11-08 22:00 ` Andy Shevchenko 2015-11-08 22:00 ` Andy Shevchenko 2015-11-09 0:31 ` Sinan Kaya 2015-11-09 0:31 ` Sinan Kaya 2015-11-09 18:19 ` Rob Herring 2015-11-09 18:19 ` Rob Herring 2015-11-10 4:44 ` Sinan Kaya 2015-11-10 4:44 ` Sinan Kaya
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