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Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1leZzg-005tQc-Bj for linux-arm-kernel@lists.infradead.org; Thu, 06 May 2021 09:08:29 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id DBD5F611EE; Thu, 6 May 2021 09:08:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620292108; bh=MeLEsLw6D27yIvjQ/kVD7YJHUqg3HKZl6KtwqpCreNs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ppFfWfUXBpLxfS3Ih6t60uqrk/ob2Ir4lUbuZFoJzDt9EtUW5oXm5z0PFXMfmRq8k Z+PrrJ5sHZAHtqS+JpZ4hvZbQhhN2Rc7qpkxw+/PYPw1GdaTEVUyrkf+dRRIr+9Yag RQAhz4ZON8p/Djxx1/tQDsSVgNbEDXqHl+rj7aGJ9o7fAhhbeqVSzlnpYdiAXl9Vxb fCKoHMnTsPkm1Jnsf0gqfDj8kSJWoQ5JNL4rxz2X19Pd+Mu2vLmVXofKeKYIq1AqQz xFE2dzXJaEoyp1L7UjOVJIGGnThIFcu/VrTIsiTi7Kx5SayJBpW7T/mrjQjubGb4DT aehTpB1ItdVvg== Received: by pali.im (Postfix) id EFC977DF; Thu, 6 May 2021 11:08:25 +0200 (CEST) From: =?utf-8?q?Pali_Roh=C3=A1r?= To: Gregory CLEMENT , Andrew Lunn Cc: =?utf-8?q?Marek_Beh=C3=BAn?= , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 mvebu + mvebu/dt64 2/6] firmware: turris-mox-rwtm: report failures better Date: Thu, 6 May 2021 11:07:58 +0200 Message-Id: <20210506090802.14268-2-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210506090802.14268-1-pali@kernel.org> References: <20210308153703.23097-1-kabel@kernel.org> <20210506090802.14268-1-pali@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210506_020828_452126_96309804 X-CRM114-Status: GOOD ( 13.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Marek Behún Report a notice level message if a command is not supported by the rWTM firmware. This should not be an error, merely a notice, because the firmware can be used on non-CZ.NIC boards that do not have manufacturing information burned. Signed-off-by: Marek Behún Fixes: 389711b37493 ("firmware: Add Turris Mox rWTM firmware driver") --- drivers/firmware/turris-mox-rwtm.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c index f85acdb3130c..d7e3489e4bf2 100644 --- a/drivers/firmware/turris-mox-rwtm.c +++ b/drivers/firmware/turris-mox-rwtm.c @@ -204,11 +204,14 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) return ret; ret = mox_get_status(MBOX_CMD_BOARD_INFO, reply->retval); - if (ret < 0 && ret != -ENODATA) { - return ret; - } else if (ret == -ENODATA) { + if (ret == -ENODATA) { dev_warn(rwtm->dev, "Board does not have manufacturing information burned!\n"); + } else if (ret == -ENOSYS) { + dev_notice(rwtm->dev, + "Firmware does not support the BOARD_INFO command\n"); + } else if (ret < 0) { + return ret; } else { rwtm->serial_number = reply->status[1]; rwtm->serial_number <<= 32; @@ -237,10 +240,13 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) return ret; ret = mox_get_status(MBOX_CMD_ECDSA_PUB_KEY, reply->retval); - if (ret < 0 && ret != -ENODATA) { - return ret; - } else if (ret == -ENODATA) { + if (ret == -ENODATA) { dev_warn(rwtm->dev, "Board has no public key burned!\n"); + } else if (ret == -ENOSYS) { + dev_notice(rwtm->dev, + "Firmware does not support the ECDSA_PUB_KEY command\n"); + } else if (ret < 0) { + return ret; } else { u32 *s = reply->status;