From: Linus Walleij <linusw@kernel.org>
To: Dmitry Guzman <Dmitry.Guzman@mobileye.com>
Cc: "Andi Shyti" <andi.shyti@kernel.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>,
"Mika Westerberg" <mika.westerberg@linux.intel.com>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-trace-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
"Benoît Monin" <benoit.monin@bootlin.com>
Subject: Re: [PATCH v2 02/12] i2c: nomadik: optimize struct layout, change unsigned char into u8
Date: Mon, 14 Sep 2026 14:19:35 +0200 [thread overview]
Message-ID: <CAD++jLk1HGeROeeofBb61BP-sYSimOmMeAYQOp8HqV5cD1Bkjg@mail.gmail.com> (raw)
In-Reply-To: <20260903-i2c-fault-reporting-v2-2-fedeb91792e6@mobileye.com>
On Thu, Sep 3, 2026 at 7:38 AM Dmitry Guzman <Dmitry.Guzman@mobileye.com> wrote:
> Change type of `tft` and `rft` fields of `nmk_i2c_dev` structure from
> `unsigned char` to `u8` and `buffer` field of `i2c_nmk_client` structure
> from `unsigned char *` to `u8 *`.
>
> Put two bool variables `xfer_done` and `has_32b_bus` and two u8 variables
> `tft` and `rft` together in order to reduce struct size wasted for padding.
>
> Signed-off-by: Dmitry Guzman <Dmitry.Guzman@mobileye.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Yours,
Linus Walleij
next prev parent reply other threads:[~2026-09-14 12:19 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-03 5:38 [PATCH v2 00/12] I2C - detailed transfer reporting in case of a fault Dmitry Guzman
2026-09-03 5:38 ` [PATCH v2 01/12] i2c: core: add I2C_XFER_V2 - support for detailed transfer reporting Dmitry Guzman
2026-09-03 7:21 ` Andy Shevchenko
2026-09-04 10:53 ` Dmitry Guzman
2026-09-03 5:38 ` [PATCH v2 02/12] i2c: nomadik: optimize struct layout, change unsigned char into u8 Dmitry Guzman
2026-09-14 12:19 ` Linus Walleij [this message]
2026-09-03 5:38 ` [PATCH v2 03/12] i2c: nomadik: do not try to retransmit I2C message series on errors Dmitry Guzman
2026-09-03 5:38 ` [PATCH v2 04/12] i2c: nomadik: return proper fault codes Dmitry Guzman
2026-09-03 5:38 ` [PATCH v2 05/12] i2c: nomadik: change print level for fault messages to debug Dmitry Guzman
2026-09-03 5:38 ` [PATCH v2 06/12] i2c: nomadik: add quirks max_len=2047 and no_zero_len_read Dmitry Guzman
2026-09-03 5:38 ` [PATCH v2 07/12] i2c: nomadik: add support for I2C_XFER_V2 - detailed fault reporting Dmitry Guzman
2026-09-03 5:38 ` [PATCH v2 08/12] i2c: designware: return proper fault codes Dmitry Guzman
2026-09-03 5:38 ` [PATCH v2 09/12] i2c: designware: no SMBUS_READ_BLOCK_DATA without EMPTYFIFO_HOLD_MASTER Dmitry Guzman
2026-09-03 7:39 ` Andy Shevchenko
2026-09-03 5:38 ` [PATCH v2 10/12] i2c: designware: stop transfer if spurious STOP is detected Dmitry Guzman
2026-09-03 5:38 ` [PATCH v2 11/12] i2c: designware: use separate `i2c_algorithm` for AMD_NAVI_GPU Dmitry Guzman
2026-09-03 5:38 ` [PATCH v2 12/12] i2c: designware: add support for I2C_XFER_V2 - detailed fault reporting Dmitry Guzman
2026-09-03 7:47 ` Andy Shevchenko
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