linux-kernel - Re: [PATCH 2/6] sparc32: Fix build with trapbase

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Message-ID: <e6238416-0a4f-4374-ad9a-1f6ce5c34b49@infradead.org>
Date: Fri, 23 Feb 2024 16:29:08 -0800
From: Randy Dunlap <rdunlap@...radead.org>
To: sam@...nborg.org, Miquel Raynal <miquel.raynal@...tlin.com>,
 "Maciej W. Rozycki" <macro@...am.me.uk>
Cc: sparclinux@...r.kernel.org, linux-parport@...ts.infradead.org,
 "David S. Miller" <davem@...emloft.net>,
 Andreas Larsson <andreas@...sler.com>, Arnd Bergmann <arnd@...db.de>,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/6] sparc32: Fix build with trapbase

On 2/23/24 11:36, Sam Ravnborg via B4 Relay wrote:
> From: Sam Ravnborg <sam@...nborg.org>
> 
> Fix the following build errors:
> irq_32.c:258:7: error: array subscript [16, 79] is outside array bounds of 'struct tt_entry[1]
> irq_32.c:271:14: error: assignment to 'struct tt_entry *' from incompatible pointer type 'struct tt_entry (*)[]
> 
> trapbase is a pointer to an array of tt_entry, but the code declared it
> as a pointer so the compiler see a single entry and not an array.
> Fix this by modifyinf the declaration to be an array, and modify all
> users to take the address of the first member.
> 
> Signed-off-by: Sam Ravnborg <sam@...nborg.org>
> Cc: Andreas Larsson <andreas@...sler.com>
> Cc: "David S. Miller" <davem@...emloft.net>

Acked-by: Randy Dunlap <rdunlap@...radead.org>
Tested-by: Randy Dunlap <rdunlap@...radead.org> # build-tested

Thanks.

> ---
>  arch/sparc/kernel/irq_32.c   | 6 +++---
>  arch/sparc/kernel/kernel.h   | 8 ++++----
>  arch/sparc/kernel/kgdb_32.c  | 4 ++--
>  arch/sparc/kernel/leon_smp.c | 6 +++---
>  arch/sparc/kernel/setup_32.c | 4 ++--
>  5 files changed, 14 insertions(+), 14 deletions(-)
> 

-- 
#Randy