Commit-ID: 6e98503dba64e721ba839e75dca036266ec0140f Gitweb: https://git.kernel.org/tip/6e98503dba64e721ba839e75dca036266ec0140f Author: Andy Shevchenko <andriy.shevche...@linux.intel.com> AuthorDate: Thu, 8 Mar 2018 08:00:10 +0000 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Fri, 9 Mar 2018 08:58:21 +0100
efi/apple-properties: Remove redundant attribute initialization from unmarshal_key_value_pairs() There is no need to artificially supply a property length and fake data if property has type of boolean. Remove redundant piece of data and code. Reviewed-and-tested-by: Lukas Wunner <lu...@wunner.de> Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com> Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Matt Fleming <m...@codeblueprint.co.uk> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Cc: linux-...@vger.kernel.org Link: http://lkml.kernel.org/r/20180308080020.22828-3-ard.biesheu...@linaro.org Signed-off-by: Ingo Molnar <mi...@kernel.org> --- drivers/firmware/efi/apple-properties.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c index 9f6bcf173b0e..b9602e0d7b50 100644 --- a/drivers/firmware/efi/apple-properties.c +++ b/drivers/firmware/efi/apple-properties.c @@ -52,8 +52,6 @@ struct properties_header { struct dev_header dev_header[0]; }; -static u8 one __initdata = 1; - static void __init unmarshal_key_value_pairs(struct dev_header *dev_header, struct device *dev, void *ptr, struct property_entry entry[]) @@ -95,14 +93,9 @@ static void __init unmarshal_key_value_pairs(struct dev_header *dev_header, key_len - sizeof(key_len)); entry[i].name = key; - entry[i].is_array = true; entry[i].length = val_len - sizeof(val_len); + entry[i].is_array = !!entry[i].length; entry[i].pointer.raw_data = ptr + key_len + sizeof(val_len); - if (!entry[i].length) { - /* driver core doesn't accept empty properties */ - entry[i].length = 1; - entry[i].pointer.raw_data = &one; - } if (dump_properties) { dev_info(dev, "property: %s\n", entry[i].name);
