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From:   Wolfgang Grandegger <wg@grandegger.com>
Subject: Re: [PATCH v5 0/5] M_CAN Framework re-write
To:     Dan Murphy <dmurphy@ti.com>, mkl@pengutronix.de,
        davem@davemloft.net
Cc:     linux-can@vger.kernel.org, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20190214182754.30721-1-dmurphy@ti.com>
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Message-ID: <10baf726-7783-1783-caaa-d7b78be2d9a0@grandegger.com>
Date:   Thu, 28 Feb 2019 17:40:52 +0100
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In-Reply-To: <20190214182754.30721-1-dmurphy@ti.com>
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Hello,

Am 14.02.19 um 19:27 schrieb Dan Murphy:
> Hello
> 
> OK I did not give up on this patch series just got a little preoccupied with
> some other kernel work.  But here is the update per the comments.
> 
> It should be understood I broke these out for reviewability.
> For instance the first patch does not compile on its own as including this
> patch should not change the current functionality and it pulls all the io-mapped
> code from the m_can base file to a platfrom file.

For git bisection, the code must compile!

> The next patch "Migrate the m_can code to use the framework"
> is the change to the kernel for the io-mapped conversion from a flat file to use
> the framework.  Finally the rename patch just renames the m_can_priv to 
> m_can_classdev.  I broke this change out specifically for readability of the
> migration patch per comments on the code.
> 
> AFAIC the first 3 patches can all be squashed into a single patch.  Or the
> first 2 patches in the series can be re-arranged but then m_can functionality is
> affected in the migration patch.

For the reason above, I would squash patch 1 and 2.

> 
> Again the first 3 patches here are all just for readability and review purposes.>
> Dan
> 
> Dan Murphy (5):
>   can: m_can: Create a m_can platform framework
>   can: m_can: Migrate the m_can code to use the framework
>   can: m_can: Rename m_can_priv to m_can_classdev
>   dt-bindings: can: tcan4x5x: Add DT bindings for TCAN4x5X driver
>   can: tcan4x5x: Add tcan4x5x driver to the kernel
> 
>  .../devicetree/bindings/net/can/tcan4x5x.txt  |  37 +
>  drivers/net/can/m_can/Kconfig                 |  14 +-
>  drivers/net/can/m_can/Makefile                |   2 +
>  drivers/net/can/m_can/m_can.c                 | 788 +++++++++---------
>  drivers/net/can/m_can/m_can.h                 | 159 ++++
>  drivers/net/can/m_can/m_can_platform.c        | 198 +++++
>  drivers/net/can/m_can/tcan4x5x.c              | 531 ++++++++++++
>  7 files changed, 1320 insertions(+), 409 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/net/can/tcan4x5x.txt
>  create mode 100644 drivers/net/can/m_can/m_can.h
>  create mode 100644 drivers/net/can/m_can/m_can_platform.c
>  create mode 100644 drivers/net/can/m_can/tcan4x5x.c

There are plenty of coding-style errors, e.g. white-space, indention,
line too long, etc. Please use "checkpatch" to find and fix.

Wolfgang.