[PATCH v2 04/28] RAS/CEC: Fix cec_init() prototype

Sami Tolvanen
2020-09-03T20:31:50Z

From: Luca Stefani <luca.stefani.ge1@gmail.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@gmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Sami Tolvanen <samitolvanen@google.com>
Tested-by: Sami Tolvanen <samitolvanen@google.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);

--
2.28.0.402.g5ffc5be6b7-goog