| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Tue, 9 Jan 2024 12:45:15 +0800
From: kernel test robot <lkp@...el.com>
To: James Tai <james.tai@...ltek.com>, Thomas Gleixner <tglx@...utronix.de>,
Marc Zyngier <maz@...nel.org>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org
Subject: Re: [PATCH v4 4/6] irqchip: Introduce RTD1319D support using the
Realtek common interrupt controller driver
Hi James,
kernel test robot noticed the following build errors:
[auto build test ERROR on tip/irq/core]
[also build test ERROR on robh/for-next linus/master v6.7 next-20240108]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/James-Tai/dt-bindings-interrupt-controller-Add-support-for-Realtek-DHC-SoCs/20231228-141213
base: tip/irq/core
patch link: https://lore.kernel.org/r/20231228060825.1380439-5-james.tai%40realtek.com
patch subject: [PATCH v4 4/6] irqchip: Introduce RTD1319D support using the Realtek common interrupt controller driver
config: s390-randconfig-r113-20240109 (https://download.01.org/0day-ci/archive/20240109/202401091218.1mO2PJxw-lkp@intel.com/config)
compiler: clang version 18.0.0git (https://github.com/llvm/llvm-project 7e186d366d6c7def0543acc255931f617e76dff0)
reproduce: (https://download.01.org/0day-ci/archive/20240109/202401091218.1mO2PJxw-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401091218.1mO2PJxw-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/irqchip/irq-realtek-intc-common.c:8:
In file included from include/linux/irqchip.h:17:
In file included from include/linux/of_irq.h:7:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from drivers/irqchip/irq-realtek-intc-common.c:8:
In file included from include/linux/irqchip.h:17:
In file included from include/linux/of_irq.h:7:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from drivers/irqchip/irq-realtek-intc-common.c:8:
In file included from include/linux/irqchip.h:17:
In file included from include/linux/of_irq.h:7:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
692 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
700 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
708 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
717 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
726 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
735 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> drivers/irqchip/irq-realtek-intc-common.c:204:3: error: call to undeclared function 'iounmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
204 | iounmap(data->base);
| ^
arch/s390/include/asm/io.h:29:17: note: expanded from macro 'iounmap'
29 | #define iounmap iounmap
| ^
drivers/irqchip/irq-realtek-intc-common.c:204:3: note: did you mean 'vunmap'?
arch/s390/include/asm/io.h:29:17: note: expanded from macro 'iounmap'
29 | #define iounmap iounmap
| ^
include/linux/vmalloc.h:167:13: note: 'vunmap' declared here
167 | extern void vunmap(const void *addr);
| ^
12 warnings and 1 error generated.
vim +/iounmap +204 drivers/irqchip/irq-realtek-intc-common.c
59fe9dce1f284e James Tai 2023-12-28 161
59fe9dce1f284e James Tai 2023-12-28 162 int realtek_intc_probe(struct platform_device *pdev, const struct realtek_intc_info *info)
59fe9dce1f284e James Tai 2023-12-28 163 {
59fe9dce1f284e James Tai 2023-12-28 164 struct realtek_intc_data *data;
59fe9dce1f284e James Tai 2023-12-28 165 struct device *dev = &pdev->dev;
59fe9dce1f284e James Tai 2023-12-28 166 struct device_node *node = dev->of_node;
59fe9dce1f284e James Tai 2023-12-28 167 int ret, i;
59fe9dce1f284e James Tai 2023-12-28 168
59fe9dce1f284e James Tai 2023-12-28 169 data = devm_kzalloc(dev, struct_size(data, subset_data, info->subset_num), GFP_KERNEL);
59fe9dce1f284e James Tai 2023-12-28 170 if (!data)
59fe9dce1f284e James Tai 2023-12-28 171 return -ENOMEM;
59fe9dce1f284e James Tai 2023-12-28 172
59fe9dce1f284e James Tai 2023-12-28 173 data->base = of_iomap(node, 0);
59fe9dce1f284e James Tai 2023-12-28 174 if (!data->base)
59fe9dce1f284e James Tai 2023-12-28 175 goto iomap_cleanup;
59fe9dce1f284e James Tai 2023-12-28 176
59fe9dce1f284e James Tai 2023-12-28 177 data->info = info;
59fe9dce1f284e James Tai 2023-12-28 178
59fe9dce1f284e James Tai 2023-12-28 179 raw_spin_lock_init(&data->lock);
59fe9dce1f284e James Tai 2023-12-28 180
59fe9dce1f284e James Tai 2023-12-28 181 data->domain = irq_domain_add_linear(node, 32, &realtek_intc_domain_ops, data);
59fe9dce1f284e James Tai 2023-12-28 182 if (!data->domain)
59fe9dce1f284e James Tai 2023-12-28 183 goto iomap_cleanup;
59fe9dce1f284e James Tai 2023-12-28 184
59fe9dce1f284e James Tai 2023-12-28 185 data->subset_data_num = info->subset_num;
59fe9dce1f284e James Tai 2023-12-28 186 for (i = 0; i < info->subset_num; i++) {
59fe9dce1f284e James Tai 2023-12-28 187 ret = realtek_intc_subset(node, data, i);
59fe9dce1f284e James Tai 2023-12-28 188 if (ret <= 0) {
59fe9dce1f284e James Tai 2023-12-28 189 dev_err(dev, "failed to init subset %d: %d", i, ret);
59fe9dce1f284e James Tai 2023-12-28 190 goto irq_domain_cleanup;
59fe9dce1f284e James Tai 2023-12-28 191 }
59fe9dce1f284e James Tai 2023-12-28 192 }
59fe9dce1f284e James Tai 2023-12-28 193
59fe9dce1f284e James Tai 2023-12-28 194 platform_set_drvdata(pdev, data);
59fe9dce1f284e James Tai 2023-12-28 195
59fe9dce1f284e James Tai 2023-12-28 196 return 0;
59fe9dce1f284e James Tai 2023-12-28 197
59fe9dce1f284e James Tai 2023-12-28 198 irq_domain_cleanup:
59fe9dce1f284e James Tai 2023-12-28 199 if (data->domain)
59fe9dce1f284e James Tai 2023-12-28 200 irq_domain_remove(data->domain);
59fe9dce1f284e James Tai 2023-12-28 201
59fe9dce1f284e James Tai 2023-12-28 202 iomap_cleanup:
59fe9dce1f284e James Tai 2023-12-28 203 if (data->base)
59fe9dce1f284e James Tai 2023-12-28 @204 iounmap(data->base);
59fe9dce1f284e James Tai 2023-12-28 205
59fe9dce1f284e James Tai 2023-12-28 206 return -ENOMEM;
59fe9dce1f284e James Tai 2023-12-28 207 }
59fe9dce1f284e James Tai 2023-12-28 208 EXPORT_SYMBOL_GPL(realtek_intc_probe);
59fe9dce1f284e James Tai 2023-12-28 209
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists