| Message ID | 20221018082214.569504-8-justin.he@arm.com |
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From: Jia He <justin.he@arm.com>
To: Ard Biesheuvel <ardb@kernel.org>, Len Brown <lenb@kernel.org>,
Tony Luck <tony.luck@intel.com>,
Borislav Petkov <bp@alien8.de>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
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Cc: James Morse <james.morse@arm.com>, linux-acpi@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org,
devel@acpica.org, "Rafael J . Wysocki" <rafael@kernel.org>,
Shuai Xue <xueshuai@linux.alibaba.com>,
Jarkko Sakkinen <jarkko@kernel.org>, linux-efi@vger.kernel.org,
nd@arm.com, Peter Zijlstra <peterz@infradead.org>,
Jia He <justin.he@arm.com>
Subject: [PATCH v10 7/7] EDAC/igen6: Return consistent errno when another edac
driver is enabled
Date: Tue, 18 Oct 2022 08:22:14 +0000
Message-Id: <20221018082214.569504-8-justin.he@arm.com>
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|
| Series |
Make ghes_edac a proper module
|
|
Commit Message
Justin He
Oct. 18, 2022, 8:22 a.m. UTC
Only a single edac driver can be enabled for EDAC MC. The igen6_init()
should be returned with EBUSY instead of ENODEV, which is consistent with
other edac drivers.
Signed-off-by: Jia He <justin.he@arm.com>
---
drivers/edac/igen6_edac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c index d33c666221f9..544dd19072ea 100644 --- a/drivers/edac/igen6_edac.c +++ b/drivers/edac/igen6_edac.c @@ -1276,7 +1276,7 @@ static int __init igen6_init(void) owner = edac_get_owner(); if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) - return -ENODEV; + return -EBUSY; edac_op_state = EDAC_OPSTATE_NMI;