lkml.org 
[lkml]   [2021]   [Nov]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v0 30/42] soc/tegra: Check notifier registration return value
Date
From: Borislav Petkov <bp@suse.de>

Avoid homegrown notifier registration checks.

No functional changes.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: linux-tegra@vger.kernel.or
---
drivers/soc/tegra/ari-tegra186.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/soc/tegra/ari-tegra186.c b/drivers/soc/tegra/ari-tegra186.c
index 02577853ec49..a25e1b7497e0 100644
--- a/drivers/soc/tegra/ari-tegra186.c
+++ b/drivers/soc/tegra/ari-tegra186.c
@@ -72,8 +72,11 @@ static struct notifier_block tegra186_ari_panic_nb = {

static int __init tegra186_ari_init(void)
{
- if (of_machine_is_compatible("nvidia,tegra186"))
- atomic_notifier_chain_register(&panic_notifier_list, &tegra186_ari_panic_nb);
+ if (of_machine_is_compatible("nvidia,tegra186")) {
+ if (atomic_notifier_chain_register(&panic_notifier_list,
+ &tegra186_ari_panic_nb))
+ pr_warn("Panic notifier already registered\n");
+ }

return 0;
}
--
2.29.2
\
 
 \ /
  Last update: 2021-11-08 11:17    [W:0.617 / U:0.452 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site