From: Matthew Wilcox (Oracle) <willy@infradead.org>
Date: Tue, 24 Oct 2023 14:55:59 +0000 (+0100)
Subject: powerpc: Remove initialisation of readpos
X-Git-Tag: v6.7-rc1~84^2~17
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0f7f544af60a6082cfaa3ed4c8f4ca1a858807ee;p=thirdparty%2Fkernel%2Flinux.git

powerpc: Remove initialisation of readpos

While powerpc doesn't use the seq_buf readpos, it did explicitly
initialise it for no good reason.

Link: https://lore.kernel.org/linux-trace-kernel/20231024145600.739451-1-willy@infradead.org

Cc: Christoph Hellwig <hch@lst.de>
Cc: Justin Stitt <justinstitt@google.com>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Kees Cook <keescook@chromium.org>
Fixes: d0ed46b60396 ("tracing: Move readpos from seq_buf to trace_seq")
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 2f1026fba00d5..34975532e44c9 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -601,7 +601,6 @@ struct seq_buf ppc_hw_desc __initdata = {
 	.buffer = ppc_hw_desc_buf,
 	.size = sizeof(ppc_hw_desc_buf),
 	.len = 0,
-	.readpos = 0,
 };
 
 static __init void probe_machine(void)