[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <2023080753-decode-outgoing-b6c6@gregkh>
Date: Mon, 7 Aug 2023 19:44:49 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Souradeep Chowdhury <quic_schowdhu@...cinc.com>
Cc: Trilok Soni <quic_tsoni@...cinc.com>,
Andy Gross <agross@...nel.org>,
Konrad Dybcio <konrad.dybcio@...ainline.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Bjorn Andersson <andersson@...nel.org>,
Rob Herring <robh+dt@...nel.org>, Alex Elder <elder@...e.org>,
Arnd Bergmann <arnd@...db.de>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
Sibi Sankar <quic_sibis@...cinc.com>,
Rajendra Nayak <quic_rjendra@...cinc.com>
Subject: Re: [PATCH V25 0/3] misc: Add driver support for Data Capture and
Compare unit(DCC)
On Mon, Aug 07, 2023 at 11:03:45PM +0530, Souradeep Chowdhury wrote:
>
>
> On 8/4/2023 7:19 PM, Greg Kroah-Hartman wrote:
> > On Fri, Aug 04, 2023 at 03:47:26PM +0200, Greg Kroah-Hartman wrote:
> > > On Thu, Aug 03, 2023 at 07:35:18AM -0700, Trilok Soni wrote:
> > > > On 8/3/2023 12:06 AM, Souradeep Chowdhury wrote:
> > > > >
> > > > >
> > > > > On 6/28/2023 3:53 PM, Souradeep Chowdhury wrote:
> > > >
> > > > ...
> > > >
> > > > > >
> > > > > > https://git.codelinaro.org/clo/le/platform/vendor/qcom-opensource/tools/-/tree/opensource-tools.lnx.1.0.r176-rel/dcc_parser
> > > > > >
> > > > > > Changes in v25
> > > > > >
> > > > > > * Updated the documentation of the structure dcc_config_entry as per
> > > > > > the comments in V23
> > > > > > * Updated the documentation of the dcc Kconfig definition as per
> > > > > > comment in V24
> > > > > > * Used u64 where applicable
> > > > > > * Removed the mutex locks where it is not needed
> > > > > > * Removed the use of unlikely keyword
> > > > > > * Renamed "nr_link_list" to "max_link_list"
> > > > > >
> > > > > > Souradeep Chowdhury (3):
> > > > > > dt-bindings: misc: qcom,dcc: Add the dtschema
> > > > > > misc: dcc: Add driver support for Data Capture and Compare unit(DCC)
> > > > > > MAINTAINERS: Add the entry for DCC(Data Capture and Compare) driver
> > > > > > support
> > > > > >
> > > > > > Documentation/ABI/testing/debugfs-driver-dcc | 10 +-
> > > > > > .../devicetree/bindings/misc/qcom,dcc.yaml | 44 +
> > > > > > MAINTAINERS | 8 +
> > > > > > drivers/misc/Kconfig | 8 +
> > > > > > drivers/misc/Makefile | 1 +
> > > > > > drivers/misc/qcom-dcc.c | 1312 +++++++++++++++++
> > > > > > 6 files changed, 1378 insertions(+), 5 deletions(-)
> > > > > > create mode 100644 Documentation/devicetree/bindings/misc/qcom,dcc.yaml
> > > > > > create mode 100644 drivers/misc/qcom-dcc.c
> > > > >
> > > > > Gentle Ping
> > > >
> > > > Thank you for the reminder Souradeep. Greg and others, please see if we need
> > > > any changes here or it can be picked up?
> > >
> > > It would help if the code would actually build:
> > >
> > > drivers/misc/qcom-dcc.c: In function ‘ready_read’:
> > > drivers/misc/qcom-dcc.c:853:13: error: unused variable ‘ret’ [-Werror=unused-variable]
> > > 853 | int ret = 0;
> > > | ^~~
> > >
> > > {sigh}
> > >
> > > How in the world was this ever tested?
> >
> > Ok, next time I want to see some QCOM engineers to sign off on this that
> > it was actually tested and they can back it up that this is ready to be
> > merged. When the code doesn't even build, that is a huge red flag that
> > this whole thing is being rushed as it obviously was never tested in the
> > form that was submitted for inclusion.
> >
> > You all know better than this.
>
> My apologies on missing out on this, it is a W=1 level compilation warning
> that got suppressed on a normal kernel build.
No, not at all, it showed up on my "normal kernel build", I do not have
"W=1" set at all.
If you did a simple "make allmodconfig" I am pretty sure it would have
tripped this.
How exactly was this tested?
thanks,
greg k-h
Powered by blists - more mailing lists