Messages in this thread | | | Date | Mon, 19 Sep 2022 04:04:21 +0800 | From | kernel test robot <> | Subject | [asahilinux:bits/090-spi-hid 16/22] drivers/soc/apple/dockchannel.c:225:25: sparse: sparse: cast removes address space '__iomem' of expression |
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tree: https://github.com/AsahiLinux/linux bits/090-spi-hid head: ecf1fb81499a2f1724cb90497ca3c1cec831c9b6 commit: 47ac6f2f8d709398ea9d50e20f9babc21ef6ea47 [16/22] soc: apple: Add DockChannel driver config: arm64-randconfig-s052-20220918 (https://download.01.org/0day-ci/archive/20220919/202209190428.CeFvhMYP-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/AsahiLinux/linux/commit/47ac6f2f8d709398ea9d50e20f9babc21ef6ea47 git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux bits/090-spi-hid git checkout 47ac6f2f8d709398ea9d50e20f9babc21ef6ea47 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/hid/ drivers/soc/apple/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) >> drivers/soc/apple/dockchannel.c:225:25: sparse: sparse: cast removes address space '__iomem' of expression drivers/soc/apple/dockchannel.c:229:25: sparse: sparse: cast removes address space '__iomem' of expression drivers/soc/apple/dockchannel.c: note: in included file (through arch/arm64/include/asm/io.h, include/linux/io.h, include/linux/irq.h, ...): include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:335:15: sparse: sparse: cast to restricted __le32 include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype] include/asm-generic/io.h:379:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@ include/asm-generic/io.h:379:22: sparse: expected unsigned int [usertype] val include/asm-generic/io.h:379:22: sparse: got restricted __le32 [usertype]
vim +/__iomem +225 drivers/soc/apple/dockchannel.c
211 212 struct dockchannel *dockchannel_init(struct platform_device *pdev) 213 { 214 struct device *dev = &pdev->dev; 215 struct dockchannel *dockchannel; 216 int ret; 217 218 dockchannel = devm_kzalloc(dev, sizeof(*dockchannel), GFP_KERNEL); 219 if (!dockchannel) 220 return ERR_PTR(-ENOMEM); 221 222 dockchannel->dev = dev; 223 dockchannel->config_base = devm_platform_ioremap_resource_byname(pdev, "config"); 224 if (IS_ERR(dockchannel->config_base)) > 225 return (void *)dockchannel->config_base; 226 227 dockchannel->data_base = devm_platform_ioremap_resource_byname(pdev, "data"); 228 if (IS_ERR(dockchannel->data_base)) 229 return (void *)dockchannel->data_base; 230 231 ret = of_property_read_u32(dev->of_node, "apple,fifo-size", &dockchannel->fifo_size); 232 if (ret) 233 return ERR_PTR(dev_err_probe(dev, ret, "Missing apple,fifo-size property")); 234 235 init_completion(&dockchannel->tx_comp); 236 init_completion(&dockchannel->rx_comp); 237 238 dockchannel->tx_irq = platform_get_irq_byname(pdev, "tx"); 239 if (dockchannel->tx_irq <= 0) { 240 return ERR_PTR(dev_err_probe(dev, dockchannel->tx_irq, 241 "Failed to get TX IRQ")); 242 } 243 244 dockchannel->rx_irq = platform_get_irq_byname(pdev, "rx"); 245 if (dockchannel->rx_irq <= 0) { 246 return ERR_PTR(dev_err_probe(dev, dockchannel->rx_irq, 247 "Failed to get RX IRQ")); 248 } 249 250 ret = devm_request_irq(dev, dockchannel->tx_irq, dockchannel_tx_irq, IRQF_NO_AUTOEN, 251 "apple-dockchannel-tx", dockchannel); 252 if (ret) 253 return ERR_PTR(dev_err_probe(dev, ret, "Failed to request TX IRQ")); 254 255 ret = devm_request_threaded_irq(dev, dockchannel->rx_irq, dockchannel_rx_irq, 256 dockchannel_rx_irq_thread, IRQF_NO_AUTOEN, 257 "apple-dockchannel-rx", dockchannel); 258 if (ret) 259 return ERR_PTR(dev_err_probe(dev, ret, "Failed to request RX IRQ")); 260 261 return dockchannel; 262 } 263 EXPORT_SYMBOL(dockchannel_init); 264 265
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