| From | Borislav Petkov <> | Subject | [PATCH v0 40/42] EDAC/altera: Check notifier registration return value | Date | Mon, 8 Nov 2021 11:11:55 +0100 |
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From: Borislav Petkov <bp@suse.de>
Avoid homegrown notifier registration checks.
No functional changes.
Signed-off-by: Borislav Petkov <bp@suse.de> Cc: linux-edac@vger.kernel.org --- drivers/edac/altera_edac.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 3a6d2416cb0f..49fa7ae77ba3 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -2125,8 +2125,10 @@ static int altr_edac_a10_probe(struct platform_device *pdev) int dberror, err_addr; edac->panic_notifier.notifier_call = s10_edac_dberr_handler; - atomic_notifier_chain_register(&panic_notifier_list, - &edac->panic_notifier); + + if (atomic_notifier_chain_register(&panic_notifier_list, + &edac->panic_notifier)) + pr_warn("Panic notifier already registered\n"); /* Printout a message if uncorrectable error previously. */ regmap_read(edac->ecc_mgr_map, S10_SYSMGR_UE_VAL_OFST, -- 2.29.2
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