linux-kernel - [PATCH v4 06/17] powerpc/85xx: mpc85xx_{ds/rdb} replace BUG_ON() by WARN

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Date:   Wed, 22 Feb 2023 15:42:53 +0100
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Pali Rohár <pali@...nel.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v4 06/17] powerpc/85xx: mpc85xx_{ds/rdb} replace BUG_ON() by WARN_ON()

No need to BUG() in case mpic_alloc() fails. Use WARN_ON().

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
 arch/powerpc/platforms/85xx/mpc85xx_ds.c  | 4 +++-
 arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 1e6e89136948..60d473d9b8ee 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -62,7 +62,9 @@ void __init mpc85xx_ds_pic_init(void)
 
 	mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC  ");
 
-	BUG_ON(mpic == NULL);
+	if (WARN_ON(!mpic))
+		return;
+
 	mpic_init(mpic);
 
 #ifdef CONFIG_PPC_I8259
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
index 110365d7b997..34b65441661e 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -39,7 +39,9 @@ void __init mpc85xx_rdb_pic_init(void)
 
 	mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC  ");
 
-	BUG_ON(mpic == NULL);
+	if (WARN_ON(!mpic))
+		return;
+
 	mpic_init(mpic);
 }
 
-- 
2.39.1