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bh=w5GJxdcolrnqxUvDeSFl18xzVJl9wWSSEELI9tz5iCU=; b=3/D21OpA9HWzdCP15QmvB14mW4lqU946PkotY4X5u3D1KTUVUcFt5uNpbiLz6C/dXSEO74 kYpj/6lBeBZ+gjepsJkS35kBd1S23u2tcWW7NDPKi6UCYK7oeBLZFT8TVHzxVf53gYOyFy SPfdQTBQ448/NJ52FWaxjREjOJwdm5c= X-Rspamd-Queue-Id: EDC5620073 X-Rspam-User: Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2022-7-12 header.b=sd5VK0wp; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=YDBmqww4; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b=UO3QUam1; spf=pass (imf03.hostedemail.com: domain of dan.carpenter@oracle.com designates 205.220.165.32 as permitted sender) smtp.mailfrom=dan.carpenter@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1"); dmarc=pass (policy=none) header.from=oracle.com X-Rspamd-Server: rspam04 X-Stat-Signature: ynzgfaodne4x7zk1y6ko5wcqg5785q7z X-HE-Tag: 1662643537-102895 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Herbert, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 47c191411b68a771261be3dc0bd6f68394cef358 commit: 31b39755e32568b43c80814c5e13d7b1ab796d73 [4120/6188] crypto: aspeed - Enable compile testing config: openrisc-randconfig-m041-20220907 compiler: or1k-linux-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot Reported-by: Dan Carpenter smatch warnings: drivers/crypto/aspeed/aspeed-hace.c:133 aspeed_hace_probe() warn: platform_get_irq() does not return zero vim +133 drivers/crypto/aspeed/aspeed-hace.c 108713a713c7e4b Neal Liu 2022-08-18 96 static int aspeed_hace_probe(struct platform_device *pdev) 108713a713c7e4b Neal Liu 2022-08-18 97 { 62f58b1637b7c8d Neal Liu 2022-08-18 98 struct aspeed_engine_crypto *crypto_engine; 108713a713c7e4b Neal Liu 2022-08-18 99 const struct of_device_id *hace_dev_id; 108713a713c7e4b Neal Liu 2022-08-18 100 struct aspeed_engine_hash *hash_engine; 108713a713c7e4b Neal Liu 2022-08-18 101 struct aspeed_hace_dev *hace_dev; 108713a713c7e4b Neal Liu 2022-08-18 102 struct resource *res; 108713a713c7e4b Neal Liu 2022-08-18 103 int rc; 108713a713c7e4b Neal Liu 2022-08-18 104 108713a713c7e4b Neal Liu 2022-08-18 105 hace_dev = devm_kzalloc(&pdev->dev, sizeof(struct aspeed_hace_dev), 108713a713c7e4b Neal Liu 2022-08-18 106 GFP_KERNEL); 108713a713c7e4b Neal Liu 2022-08-18 107 if (!hace_dev) 108713a713c7e4b Neal Liu 2022-08-18 108 return -ENOMEM; 108713a713c7e4b Neal Liu 2022-08-18 109 108713a713c7e4b Neal Liu 2022-08-18 110 hace_dev_id = of_match_device(aspeed_hace_of_matches, &pdev->dev); 108713a713c7e4b Neal Liu 2022-08-18 111 if (!hace_dev_id) { 108713a713c7e4b Neal Liu 2022-08-18 112 dev_err(&pdev->dev, "Failed to match hace dev id\n"); 108713a713c7e4b Neal Liu 2022-08-18 113 return -EINVAL; 108713a713c7e4b Neal Liu 2022-08-18 114 } 108713a713c7e4b Neal Liu 2022-08-18 115 108713a713c7e4b Neal Liu 2022-08-18 116 hace_dev->dev = &pdev->dev; 108713a713c7e4b Neal Liu 2022-08-18 117 hace_dev->version = (unsigned long)hace_dev_id->data; 108713a713c7e4b Neal Liu 2022-08-18 118 hash_engine = &hace_dev->hash_engine; 62f58b1637b7c8d Neal Liu 2022-08-18 119 crypto_engine = &hace_dev->crypto_engine; 108713a713c7e4b Neal Liu 2022-08-18 120 108713a713c7e4b Neal Liu 2022-08-18 121 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 108713a713c7e4b Neal Liu 2022-08-18 122 108713a713c7e4b Neal Liu 2022-08-18 123 platform_set_drvdata(pdev, hace_dev); 108713a713c7e4b Neal Liu 2022-08-18 124 108713a713c7e4b Neal Liu 2022-08-18 125 hace_dev->regs = devm_ioremap_resource(&pdev->dev, res); 108713a713c7e4b Neal Liu 2022-08-18 126 if (!hace_dev->regs) { 108713a713c7e4b Neal Liu 2022-08-18 127 dev_err(&pdev->dev, "Failed to map resources\n"); 108713a713c7e4b Neal Liu 2022-08-18 128 return -ENOMEM; 108713a713c7e4b Neal Liu 2022-08-18 129 } 108713a713c7e4b Neal Liu 2022-08-18 130 108713a713c7e4b Neal Liu 2022-08-18 131 /* Get irq number and register it */ 108713a713c7e4b Neal Liu 2022-08-18 132 hace_dev->irq = platform_get_irq(pdev, 0); 108713a713c7e4b Neal Liu 2022-08-18 @133 if (!hace_dev->irq) { This should be: if (hace_dev->irq < 0) return hace_dev->irq; platform_get_irq() does not return zero, but if it did then treat it as success. 108713a713c7e4b Neal Liu 2022-08-18 134 dev_err(&pdev->dev, "Failed to get interrupt\n"); 108713a713c7e4b Neal Liu 2022-08-18 135 return -ENXIO; 108713a713c7e4b Neal Liu 2022-08-18 136 } 108713a713c7e4b Neal Liu 2022-08-18 137 108713a713c7e4b Neal Liu 2022-08-18 138 rc = devm_request_irq(&pdev->dev, hace_dev->irq, aspeed_hace_irq, 0, 108713a713c7e4b Neal Liu 2022-08-18 139 dev_name(&pdev->dev), hace_dev); 108713a713c7e4b Neal Liu 2022-08-18 140 if (rc) { 108713a713c7e4b Neal Liu 2022-08-18 141 dev_err(&pdev->dev, "Failed to request interrupt\n"); 108713a713c7e4b Neal Liu 2022-08-18 142 return rc; 108713a713c7e4b Neal Liu 2022-08-18 143 } 108713a713c7e4b Neal Liu 2022-08-18 144 108713a713c7e4b Neal Liu 2022-08-18 145 /* Get clk and enable it */