From mboxrd@z Thu Jan  1 00:00:00 1970
From: Luis Chamberlain <mcgrof@kernel.org>
Subject: Re: [PATCH v7 4/8] firmware: Add new platform fallback mechanism and
 firmware_request_platform()
Date: Fri, 11 Oct 2019 15:29:20 +0000
Message-ID: <20191011152920.GQ16384@42.do-not-panic.com>
References: <20191004145056.43267-1-hdegoede@redhat.com>
 <20191004145056.43267-5-hdegoede@redhat.com>
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To: Hans de Goede <hdegoede@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>, Darren Hart <dvhart@infradead.org>, Andy Shevchenko <andy@infradead.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, "Rafael J . Wysocki" <rafael@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, "H . Peter Anvin" <hpa@zytor.com>, Jonathan Corbet <corbet@lwn.net>, Dmitry Torokhov <dmitry.torokhov@gmail.com>, Peter Jones <pjones@redhat.com>, Dave Olsthoorn <dave@bewaar.me>, x86@kernel.org, platform-driver-x86@vger.kernel.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-input@vger.kernel.org
List-Id: platform-driver-x86.vger.kernel.org

On Fri, Oct 04, 2019 at 04:50:52PM +0200, Hans de Goede wrote:
> diff --git a/drivers/base/firmware_loader/Makefile b/drivers/base/firmware_loader/Makefile
> index 0b2dfa6259c9..fec75895faae 100644
> --- a/drivers/base/firmware_loader/Makefile
> +++ b/drivers/base/firmware_loader/Makefile
> @@ -3,7 +3,7 @@
>  
>  obj-$(CONFIG_FW_LOADER_USER_HELPER) += fallback_table.o
>  obj-$(CONFIG_FW_LOADER)	+= firmware_class.o
> -firmware_class-objs := main.o
> +firmware_class-objs := main.o fallback_platform.o
>  firmware_class-$(CONFIG_FW_LOADER_USER_HELPER) += fallback.o

Why not just:

firmware_class-$(CONFIG_EFI_EMBEDDED_FIRMWARE) += fallback_platform.o

>  obj-y += builtin/
> diff --git a/drivers/base/firmware_loader/fallback.h b/drivers/base/firmware_loader/fallback.h
> index 21063503e4ea..c4350f2e7cc2 100644
> --- a/drivers/base/firmware_loader/fallback.h
> +++ b/drivers/base/firmware_loader/fallback.h
> @@ -66,4 +66,6 @@ static inline void unregister_sysfs_loader(void)
>  }
>  #endif /* CONFIG_FW_LOADER_USER_HELPER */
>  
> +int firmware_fallback_platform(struct fw_priv *fw_priv, enum fw_opt opt_flags);
> +

Inline this if not defined.

>  #endif /* __FIRMWARE_FALLBACK_H */
> diff --git a/drivers/base/firmware_loader/fallback_platform.c b/drivers/base/firmware_loader/fallback_platform.c
> new file mode 100644
> index 000000000000..7e9d730e36bf
> --- /dev/null
> +++ b/drivers/base/firmware_loader/fallback_platform.c
> @@ -0,0 +1,33 @@
> +// SPDX-License-Identifier: GPL-2.0
> +
> +#include <linux/efi_embedded_fw.h>
> +#include <linux/property.h>
> +#include <linux/security.h>
> +#include <linux/vmalloc.h>
> +
> +#include "fallback.h"
> +#include "firmware.h"
> +
> +int firmware_fallback_platform(struct fw_priv *fw_priv, enum fw_opt opt_flags)
> +{
> +#ifdef CONFIG_EFI_EMBEDDED_FIRMWARE

And we can do away with this eyesore.

Otherwise looks good!

  Luis