linux-kernel - [PATCH] riscv: errata: andes: Makefile: Fix randconfig build issue

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Message-Id: <20230925153844.26820-1-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date:   Mon, 25 Sep 2023 16:38:44 +0100
From:   Prabhakar <prabhakar.csengg@...il.com>
To:     Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Conor Dooley <conor.dooley@...rochip.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     linux-riscv@...ts.infradead.org, linux-renesas-soc@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        kernel test robot <lkp@...el.com>
Subject: [PATCH] riscv: errata: andes: Makefile: Fix randconfig build issue

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Compile the andes errata with cflags set to " -mcmodel=medany"
when CONFIG_RISCV_ALTERNATIVE_EARLY is enabled.

Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202309111311.8tcq3KVc-lkp@intel.com/
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
 arch/riscv/errata/andes/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/riscv/errata/andes/Makefile b/arch/riscv/errata/andes/Makefile
index 2d644e19caef..6278c389b801 100644
--- a/arch/riscv/errata/andes/Makefile
+++ b/arch/riscv/errata/andes/Makefile
@@ -1 +1,5 @@
+ifdef CONFIG_RISCV_ALTERNATIVE_EARLY
+CFLAGS_errata.o := -mcmodel=medany
+endif
+
 obj-y += errata.o
-- 
2.34.1