From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Linus Walleij <linus.walleij@linaro.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
platform-driver-x86@vger.kernel.org
Subject: Re: [PATCH v5 03/14] efi/apple-properties: use PROPERTY_ENTRY_U8_ARRAY_LEN
Date: Tue, 15 Oct 2019 11:02:36 -0700 [thread overview]
Message-ID: <20191015180236.GB105649@dtor-ws> (raw)
In-Reply-To: <20191015120149.GD32742@smile.fi.intel.com>
On Tue, Oct 15, 2019 at 03:01:49PM +0300, Andy Shevchenko wrote:
> On Fri, Oct 11, 2019 at 04:07:10PM -0700, Dmitry Torokhov wrote:
> > Let's switch to using PROPERTY_ENTRY_U8_ARRAY_LEN() to initialize
> > property entries. Also, when dumping data, rely on local variables
> > instead of poking into the property entry structure directly.
> >
> > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> > ---
> > drivers/firmware/efi/apple-properties.c | 18 ++++++++----------
> > 1 file changed, 8 insertions(+), 10 deletions(-)
> >
> > diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c
> > index 0e206c9e0d7a..5ccf39986a14 100644
> > --- a/drivers/firmware/efi/apple-properties.c
> > +++ b/drivers/firmware/efi/apple-properties.c
> > @@ -53,7 +53,8 @@ static void __init unmarshal_key_value_pairs(struct dev_header *dev_header,
> >
> > for (i = 0; i < dev_header->prop_count; i++) {
> > int remaining = dev_header->len - (ptr - (void *)dev_header);
> > - u32 key_len, val_len;
> > + u32 key_len, val_len, entry_len;
> > + const u8 *entry_data;
> > char *key;
> >
> > if (sizeof(key_len) > remaining)
> > @@ -85,17 +86,14 @@ static void __init unmarshal_key_value_pairs(struct dev_header *dev_header,
> > ucs2_as_utf8(key, ptr + sizeof(key_len),
> > key_len - sizeof(key_len));
> >
> > - entry[i].name = key;
> > - entry[i].length = val_len - sizeof(val_len);
> > - entry[i].is_array = !!entry[i].length;
> > - entry[i].type = DEV_PROP_U8;
> > - entry[i].pointer.u8_data = ptr + key_len + sizeof(val_len);
> > -
> > + entry_data = ptr + key_len + sizeof(val_len);
> > + entry_len = val_len - sizeof(val_len);
> > + entry[i] = PROPERTY_ENTRY_U8_ARRAY_LEN(key, entry_data,
> > + entry_len);
>
> I would rather leave on one line.
I am trying to stay withing 80 char limit by default, but do not have
strong opinion on the code I do not maintain. Up to Ard I suppose.
> Nevertheless,
>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Thank you for looking the patches over.
>
> > if (dump_properties) {
> > - dev_info(dev, "property: %s\n", entry[i].name);
> > + dev_info(dev, "property: %s\n", key);
> > print_hex_dump(KERN_INFO, pr_fmt(), DUMP_PREFIX_OFFSET,
> > - 16, 1, entry[i].pointer.u8_data,
> > - entry[i].length, true);
> > + 16, 1, entry_data, entry_len, true);
> > }
> >
> > ptr += key_len + val_len;
> > --
> > 2.23.0.700.g56cf767bdb-goog
> >
>
Thanks.
--
Dmitry
next prev parent reply other threads:[~2019-10-15 18:02 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-11 23:07 [PATCH v5 00/14] software node: add support for reference properties Dmitry Torokhov
2019-10-11 23:07 ` [PATCH v5 01/14] software node: remove DEV_PROP_MAX Dmitry Torokhov
2019-10-11 23:07 ` [PATCH v5 02/14] software node: introduce PROPERTY_ENTRY_ARRAY_XXX_LEN() Dmitry Torokhov
2019-10-15 12:02 ` Andy Shevchenko
2019-10-11 23:07 ` [PATCH v5 03/14] efi/apple-properties: use PROPERTY_ENTRY_U8_ARRAY_LEN Dmitry Torokhov
2019-10-15 12:01 ` Andy Shevchenko
2019-10-15 18:02 ` Dmitry Torokhov [this message]
2019-10-11 23:07 ` [PATCH v5 04/14] software node: mark internal macros with double underscores Dmitry Torokhov
2019-10-15 12:03 ` Andy Shevchenko
2019-10-15 18:09 ` Dmitry Torokhov
2019-10-11 23:07 ` [PATCH v5 05/14] software node: clean up property_copy_string_array() Dmitry Torokhov
2019-10-15 12:07 ` Andy Shevchenko
2019-10-15 18:12 ` Dmitry Torokhov
2019-10-16 7:53 ` Andy Shevchenko
2019-10-16 17:00 ` Dmitry Torokhov
2019-10-17 7:02 ` Andy Shevchenko
2019-10-11 23:07 ` [PATCH v5 06/14] software node: get rid of property_set_pointer() Dmitry Torokhov
2019-10-15 12:09 ` Andy Shevchenko
2019-10-15 18:14 ` Dmitry Torokhov
2019-10-11 23:07 ` [PATCH v5 07/14] software node: remove property_entry_read_uNN_array functions Dmitry Torokhov
2019-10-11 23:07 ` [PATCH v5 08/14] software node: unify PROPERTY_ENTRY_XXX macros Dmitry Torokhov
2019-10-11 23:07 ` [PATCH v5 09/14] software node: simplify property_entry_read_string_array() Dmitry Torokhov
2019-10-11 23:07 ` [PATCH v5 10/14] software node: rename is_array to is_inline Dmitry Torokhov
2019-10-14 7:37 ` Andy Shevchenko
2019-10-15 18:22 ` Dmitry Torokhov
2019-10-16 7:59 ` Andy Shevchenko
2019-10-16 16:54 ` Dmitry Torokhov
2019-10-17 7:16 ` Andy Shevchenko
2019-10-17 16:00 ` Dmitry Torokhov
2019-10-17 16:02 ` Dmitry Torokhov
2019-10-11 23:07 ` [PATCH v5 11/14] software node: move small properties inline when copying Dmitry Torokhov
2019-10-15 12:20 ` Andy Shevchenko
2019-10-15 18:25 ` Dmitry Torokhov
2019-10-16 7:48 ` Andy Shevchenko
2019-10-16 16:01 ` Dmitry Torokhov
2019-10-16 16:18 ` Andy Shevchenko
2019-10-16 16:23 ` Andy Shevchenko
2019-10-16 16:44 ` Dmitry Torokhov
2019-10-17 16:04 ` Dmitry Torokhov
2019-10-11 23:07 ` [PATCH v5 12/14] software node: implement reference properties Dmitry Torokhov
2019-10-11 23:07 ` [PATCH v5 13/14] platform/x86: intel_cht_int33fe: use inline " Dmitry Torokhov
2019-10-16 8:01 ` Andy Shevchenko
2019-10-11 23:07 ` [PATCH v5 14/14] software node: remove separate handling of references Dmitry Torokhov
2019-10-14 7:38 ` [PATCH v5 00/14] software node: add support for reference properties Andy Shevchenko
2019-10-14 23:57 ` Dmitry Torokhov
2019-10-16 8:02 ` Andy Shevchenko
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