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Message-Id: <20200929214631.3516445-2-samitolvanen@google.com>
Date: Tue, 29 Sep 2020 14:46:03 -0700
From: Sami Tolvanen <samitolvanen@...gle.com>
To: Masahiro Yamada <masahiroy@...nel.org>, Will Deacon <will@...nel.org>,
Steven Rostedt <rostedt@...dmis.org>
Cc: Peter Zijlstra <peterz@...radead.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Paul E. McKenney" <paulmck@...nel.org>, Kees Cook <keescook@...omium.org>,
Nick Desaulniers <ndesaulniers@...gle.com>, clang-built-linux@...glegroups.com,
kernel-hardening@...ts.openwall.com, linux-arch@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kbuild@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org, x86@...nel.org,
Luca Stefani <luca.stefani.ge1@...il.com>, Sami Tolvanen <samitolvanen@...gle.com>
Subject: [PATCH v4 01/29] RAS/CEC: Fix cec_init() prototype
From: Luca Stefani <luca.stefani.ge1@...il.com>
late_initcall() expects a function that returns an integer. Update the
function signature to match.
[ bp: Massage commit message into proper sentences. ]
Fixes: 9554bfe403nd ("x86/mce: Convert the CEC to use the MCE notifier")
Signed-off-by: Luca Stefani <luca.stefani.ge1@...il.com>
Signed-off-by: Borislav Petkov <bp@...e.de>
Reviewed-by: Sami Tolvanen <samitolvanen@...gle.com>
Tested-by: Sami Tolvanen <samitolvanen@...gle.com>
Link: https://lkml.kernel.org/r/20200805095708.83939-1-luca.stefani.ge1@gmail.com
---
drivers/ras/cec.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index 569d9ad2c594..6939aa5b3dc7 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -553,20 +553,20 @@ static struct notifier_block cec_nb = {
.priority = MCE_PRIO_CEC,
};
-static void __init cec_init(void)
+static int __init cec_init(void)
{
if (ce_arr.disabled)
- return;
+ return -ENODEV;
ce_arr.array = (void *)get_zeroed_page(GFP_KERNEL);
if (!ce_arr.array) {
pr_err("Error allocating CE array page!\n");
- return;
+ return -ENOMEM;
}
if (create_debugfs_nodes()) {
free_page((unsigned long)ce_arr.array);
- return;
+ return -ENOMEM;
}
INIT_DELAYED_WORK(&cec_work, cec_work_fn);
@@ -575,6 +575,7 @@ static void __init cec_init(void)
mce_register_decode_chain(&cec_nb);
pr_info("Correctable Errors collector initialized.\n");
+ return 0;
}
late_initcall(cec_init);
--
2.28.0.709.gb0816b6eb0-goog
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