linux-kernel - [PATCH v3 1/3] of/fdt: Absorb ARM64's __early_init_dt_declare

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Message-Id: <20181025001742.6510-2-f.fainelli@gmail.com>
Date:   Wed, 24 Oct 2018 17:17:40 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     bcm-kernel-feedback-list@...adcom.com,
        Florian Fainelli <f.fainelli@...il.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Marc Zyngier <marc.zyngier@....com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Christoffer Dall <christoffer.dall@....com>,
        Andrey Konovalov <andreyknvl@...gle.com>,
        linux-arm-kernel@...ts.infradead.org (moderated list:ARM64 PORT
        (AARCH64 ARCHITECTURE)),
        devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED
        DEVICE TREE), arnd@...db.de
Subject: [PATCH v3 1/3] of/fdt: Absorb ARM64's __early_init_dt_declare_initrd()

ARM64 is the only architecture that requires a re-definition of
__early_init_dt_declare_initrd(), absorb its custom implemention in
drivers/of/fdt.c.

Suggested-by: Rob Herring <robh@...nel.org.
Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 drivers/of/fdt.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 800ad252cf9c..7d316f008f22 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -896,9 +896,14 @@ const void * __init of_flat_dt_match_machine(const void *default_match,
 static void __early_init_dt_declare_initrd(unsigned long start,
 					   unsigned long end)
 {
+#if IS_ENABLED(CONFIG_ARM64)
+	initrd_start = start;
+	initrd_end = end;
+#else
 	initrd_start = (unsigned long)__va(start);
 	initrd_end = (unsigned long)__va(end);
 	initrd_below_start_ok = 1;
+#endif
 }
 #endif
 
-- 
2.17.1