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Fri, 18 Aug 2023 02:30:51 -0700 From: Kartik To: , , , , , , , , , , , , , , , Subject: [PATCH 3/6] soc/tegra: fuse: Add function to add lookups Date: Fri, 18 Aug 2023 15:00:25 +0530 Message-ID: <20230818093028.7807-4-kkartik@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230818093028.7807-1-kkartik@nvidia.com> References: <20230818093028.7807-1-kkartik@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000042AC:EE_|BN9PR12MB5227:EE_ X-MS-Office365-Filtering-Correlation-Id: c94b4671-2faf-4dc8-e3fc-08db9fcddb99 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230031)(4636009)(346002)(136003)(39860400002)(376002)(396003)(186009)(1800799009)(82310400011)(451199024)(36840700001)(46966006)(40470700004)(6666004)(40460700003)(86362001)(336012)(426003)(1076003)(26005)(40480700001)(83380400001)(36756003)(36860700001)(47076005)(7636003)(921005)(82740400003)(356005)(2616005)(2906002)(316002)(41300700001)(70206006)(70586007)(110136005)(5660300002)(7416002)(8676002)(8936002)(478600001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Aug 2023 09:31:10.3527 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c94b4671-2faf-4dc8-e3fc-08db9fcddb99 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000042AC.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR12MB5227 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add helper function tegra_fuse_add_lookups() to register Tegra fuse nvmem lookups. So, this can be shared between tegra_fuse_init() and ACPI probe, which is to be introduced later. Signed-off-by: Kartik --- drivers/soc/tegra/fuse/fuse-tegra.c | 29 +++++++++++++++++++++++------ 1 file changed, 23 insertions(+), 6 deletions(-) diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/f= use-tegra.c index 45784ac6393d..bbb1a5c4823b 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra.c +++ b/drivers/soc/tegra/fuse/fuse-tegra.c @@ -148,6 +148,24 @@ static int tegra_fuse_nvmem_register(struct tegra_fuse= *fuse, return 0; } =20 +static int tegra_fuse_add_lookups(struct tegra_fuse *fuse) +{ + size_t size; + + if (!fuse->soc->lookups) + return 0; + + size =3D sizeof(*fuse->lookups) * fuse->soc->num_lookups; + + fuse->lookups =3D kmemdup(fuse->soc->lookups, size, GFP_KERNEL); + if (!fuse->lookups) + return -ENOMEM; + + nvmem_add_cell_lookups(fuse->lookups, fuse->soc->num_lookups); + + return 0; +} + static int tegra_fuse_probe(struct platform_device *pdev) { void __iomem *base =3D fuse->base; @@ -419,6 +437,7 @@ static int __init tegra_init_fuse(void) const struct of_device_id *match; struct device_node *np; struct resource regs; + int err; =20 tegra_init_apbmisc(); =20 @@ -516,12 +535,10 @@ static int __init tegra_init_fuse(void) pr_debug("Tegra CPU Speedo ID %d, SoC Speedo ID %d\n", tegra_sku_info.cpu_speedo_id, tegra_sku_info.soc_speedo_id); =20 - if (fuse->soc->lookups) { - size_t size =3D sizeof(*fuse->lookups) * fuse->soc->num_lookups; - - fuse->lookups =3D kmemdup(fuse->soc->lookups, size, GFP_KERNEL); - if (fuse->lookups) - nvmem_add_cell_lookups(fuse->lookups, fuse->soc->num_lookups); + err =3D tegra_fuse_add_lookups(fuse); + if (err) { + pr_err("failed to add FUSE lookups\n"); + return err; } =20 return 0; --=20 2.34.1