tree: https://git.kernel.org/pub/scm/linux/kernel/git/toke/linux.git bpf-freplace-multi-attach-alt-04 head: 4b32f3fa732bbc5ab739fc9a0b9864c66a6183fd commit: 90c87648e09050acc77c42e0ed26a8c30e175111 [2/8] bpf: verifier: refactor check_attach_btf_id() config: riscv-randconfig-r011-20200914 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project b2c32c90bab09a6e2c1f370429db26017a182143) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu git checkout 90c87648e09050acc77c42e0ed26a8c30e175111 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from drivers/usb/host/ehci-platform.c:37: In file included from include/linux/usb/of.h:12: In file included from include/linux/usb/otg.h:13: In file included from include/linux/phy/phy.h:17: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:28: In file included from include/linux/cgroup-defs.h:22: In file included from include/linux/bpf-cgroup.h:5: include/linux/bpf.h:677:15: error: must use 'struct' tag to refer to type 'bpf_trampoline' static inline bpf_trampoline *bpf_trampoline_get(u64 key, void *addr, ^ struct pdata->dma_mask_64 ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32)); ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:139:54: note: expanded from macro 'DMA_BIT_MASK' #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) ^ ~~~ 1 warning and 1 error generated. -- In file included from drivers/usb/gadget/udc/bdc/bdc_core.c:23: In file included from include/linux/phy/phy.h:17: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:28: In file included from include/linux/cgroup-defs.h:22: In file included from include/linux/bpf-cgroup.h:5: include/linux/bpf.h:677:15: error: must use 'struct' tag to refer to type 'bpf_trampoline' static inline bpf_trampoline *bpf_trampoline_get(u64 key, void *addr, ^ struct !dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64))) { ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:139:54: note: expanded from macro 'DMA_BIT_MASK' #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) ^ ~~~ 1 warning and 1 error generated. # https://git.kernel.org/pub/scm/linux/kernel/git/toke/linux.git/commit/?id... git remote add toke https://git.kernel.org/pub/scm/linux/kernel/git/toke/linux.git git fetch --no-tags toke bpf-freplace-multi-attach-alt-04 git checkout 90c87648e09050acc77c42e0ed26a8c30e175111 vim +251 drivers/usb/host/ehci-platform.c cc7eac1e4afdd1 Yoshihiro Shimoda 2020-01-27 230 41ac7b3ab7fe1d Bill Pemberton 2012-11-19 231 static int ehci_platform_probe(struct platform_device *dev) 7a7a4a592f42d9 Hauke Mehrtens 2012-03-13 232 { 7a7a4a592f42d9 Hauke Mehrtens 2012-03-13 233 struct usb_hcd *hcd; 7a7a4a592f42d9 Hauke Mehrtens 2012-03-13 234 struct resource *res_mem; a4aeb211757129 Hans de Goede 2014-02-07 235 struct usb_ehci_pdata *pdata = dev_get_platdata(&dev->dev); a4aeb211757129 Hans de Goede 2014-02-07 236 struct ehci_platform_priv *priv; ad3db5dabad169 Hans de Goede 2014-02-07 237 struct ehci_hcd *ehci; 27b3df4139d558 Martin Blumenstingl 2018-03-03 238 int err, irq, clk = 0; 7a7a4a592f42d9 Hauke Mehrtens 2012-03-13 239 7a7a4a592f42d9 Hauke Mehrtens 2012-03-13 240 if (usb_disabled()) 7a7a4a592f42d9 Hauke Mehrtens 2012-03-13 241 return -ENODEV; 7a7a4a592f42d9 Hauke Mehrtens 2012-03-13 242 f3bc64d6d1f21c Arnd Bergmann 2013-03-27 243 /* a4aeb211757129 Hans de Goede 2014-02-07 244 * Use reasonable defaults so platforms don't have to provide these a4aeb211757129 Hans de Goede 2014-02-07 245 * with DT probing on ARM. f3bc64d6d1f21c Arnd Bergmann 2013-03-27 246 */ a4aeb211757129 Hans de Goede 2014-02-07 247 if (!pdata) a4aeb211757129 Hans de Goede 2014-02-07 248 pdata = &ehci_platform_defaults; e1fd7341837238 Russell King 2013-06-27 249 c99e76c55f68ea Andreas Herrmann 2015-01-12 250 err = dma_coerce_mask_and_coherent(&dev->dev, c99e76c55f68ea Andreas Herrmann 2015-01-12 @251 pdata->dma_mask_64 ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32)); 17f69b5fa6f642 Jeremy Linton 2015-08-19 252 if (err) { 17f69b5fa6f642 Jeremy Linton 2015-08-19 253 dev_err(&dev->dev, "Error: DMA mask configuration failed\n"); 22d9d8e8316d7f Russell King 2013-06-10 254 return err; 17f69b5fa6f642 Jeremy Linton 2015-08-19 255 } f3bc64d6d1f21c Arnd Bergmann 2013-03-27 256 7a7a4a592f42d9 Hauke Mehrtens 2012-03-13 257 irq = platform_get_irq(dev, 0); b33f37064b743d Stephen Boyd 2019-07-30 258 if (irq < 0) 7a7a4a592f42d9 Hauke Mehrtens 2012-03-13 259 return irq; 7a7a4a592f42d9 Hauke Mehrtens 2012-03-13 260 a4aeb211757129 Hans de Goede 2014-02-07 261 hcd = usb_create_hcd(&ehci_platform_hc_driver, &dev->dev, a4aeb211757129 Hans de Goede 2014-02-07 262 dev_name(&dev->dev)); a4aeb211757129 Hans de Goede 2014-02-07 263 if (!hcd) a4aeb211757129 Hans de Goede 2014-02-07 264 return -ENOMEM; a4aeb211757129 Hans de Goede 2014-02-07 265 a4aeb211757129 Hans de Goede 2014-02-07 266 platform_set_drvdata(dev, hcd); a4aeb211757129 Hans de Goede 2014-02-07 267 dev->dev.platform_data = pdata; a4aeb211757129 Hans de Goede 2014-02-07 268 priv = hcd_to_ehci_priv(hcd); ad3db5dabad169 Hans de Goede 2014-02-07 269 ehci = hcd_to_ehci(hcd); a4aeb211757129 Hans de Goede 2014-02-07 270 a4aeb211757129 Hans de Goede 2014-02-07 271 if (pdata == &ehci_platform_defaults && dev->dev.of_node) { ad3db5dabad169 Hans de Goede 2014-02-07 272 if (of_property_read_bool(dev->dev.of_node, "big-endian-regs")) ad3db5dabad169 Hans de Goede 2014-02-07 273 ehci->big_endian_mmio = 1; ad3db5dabad169 Hans de Goede 2014-02-07 274 ad3db5dabad169 Hans de Goede 2014-02-07 275 if (of_property_read_bool(dev->dev.of_node, "big-endian-desc")) ad3db5dabad169 Hans de Goede 2014-02-07 276 ehci->big_endian_desc = 1; ad3db5dabad169 Hans de Goede 2014-02-07 277 ad3db5dabad169 Hans de Goede 2014-02-07 278 if (of_property_read_bool(dev->dev.of_node, "big-endian")) ad3db5dabad169 Hans de Goede 2014-02-07 279 ehci->big_endian_mmio = ehci->big_endian_desc = 1; ad3db5dabad169 Hans de Goede 2014-02-07 280 314b41b16a71ee Wu Liang feng 2014-12-24 281 if (of_property_read_bool(dev->dev.of_node, 314b41b16a71ee Wu Liang feng 2014-12-24 282 "needs-reset-on-resume")) b4629a7bdfd8fc Alban Bedel 2015-08-04 283 priv->reset_on_resume = true; 314b41b16a71ee Wu Liang feng 2014-12-24 284 40f2f2a3255314 Joachim Eastwood 2015-05-16 285 if (of_property_read_bool(dev->dev.of_node, 40f2f2a3255314 Joachim Eastwood 2015-05-16 286 "has-transaction-translator")) b4629a7bdfd8fc Alban Bedel 2015-08-04 287 hcd->has_tt = 1; 40f2f2a3255314 Joachim Eastwood 2015-05-16 288 cc7eac1e4afdd1 Yoshihiro Shimoda 2020-01-27 289 if (soc_device_match(quirk_poll_match)) cc7eac1e4afdd1 Yoshihiro Shimoda 2020-01-27 290 priv->quirk_poll = true; cc7eac1e4afdd1 Yoshihiro Shimoda 2020-01-27 291 a4aeb211757129 Hans de Goede 2014-02-07 292 for (clk = 0; clk < EHCI_MAX_CLKS; clk++) { a4aeb211757129 Hans de Goede 2014-02-07 293 priv->clks[clk] = of_clk_get(dev->dev.of_node, clk); a4aeb211757129 Hans de Goede 2014-02-07 294 if (IS_ERR(priv->clks[clk])) { a4aeb211757129 Hans de Goede 2014-02-07 295 err = PTR_ERR(priv->clks[clk]); a4aeb211757129 Hans de Goede 2014-02-07 296 if (err == -EPROBE_DEFER) a4aeb211757129 Hans de Goede 2014-02-07 297 goto err_put_clks; a4aeb211757129 Hans de Goede 2014-02-07 298 priv->clks[clk] = NULL; a4aeb211757129 Hans de Goede 2014-02-07 299 break; a4aeb211757129 Hans de Goede 2014-02-07 300 } a4aeb211757129 Hans de Goede 2014-02-07 301 } a4aeb211757129 Hans de Goede 2014-02-07 302 } a4aeb211757129 Hans de Goede 2014-02-07 303 8e84f8aa5306bb Masahiro Yamada 2017-11-02 304 priv->rsts = devm_reset_control_array_get_optional_shared(&dev->dev); 8e84f8aa5306bb Masahiro Yamada 2017-11-02 305 if (IS_ERR(priv->rsts)) { 8e84f8aa5306bb Masahiro Yamada 2017-11-02 306 err = PTR_ERR(priv->rsts); 8e84f8aa5306bb Masahiro Yamada 2017-11-02 307 goto err_put_clks; d0e08b0077f49e Jiancheng Xue 2016-05-12 308 } d0e08b0077f49e Jiancheng Xue 2016-05-12 309 8e84f8aa5306bb Masahiro Yamada 2017-11-02 310 err = reset_control_deassert(priv->rsts); 76d15c8fba655c Hans de Goede 2016-06-08 311 if (err) 8e84f8aa5306bb Masahiro Yamada 2017-11-02 312 goto err_put_clks; 2d87bbd634b0fe Boris Brezillon 2014-05-13 313 843d5e036419bd Alan Stern 2014-02-11 314 if (pdata->big_endian_desc) 843d5e036419bd Alan Stern 2014-02-11 315 ehci->big_endian_desc = 1; 843d5e036419bd Alan Stern 2014-02-11 316 if (pdata->big_endian_mmio) 843d5e036419bd Alan Stern 2014-02-11 317 ehci->big_endian_mmio = 1; b4629a7bdfd8fc Alban Bedel 2015-08-04 318 if (pdata->has_tt) b4629a7bdfd8fc Alban Bedel 2015-08-04 319 hcd->has_tt = 1; b4629a7bdfd8fc Alban Bedel 2015-08-04 320 if (pdata->reset_on_resume) b4629a7bdfd8fc Alban Bedel 2015-08-04 321 priv->reset_on_resume = true; 843d5e036419bd Alan Stern 2014-02-11 322 :::::: The code at line 251 was first introduced by commit :::::: c99e76c55f68eaa0c307ba25803c4e59c2fca1ca USB: host: Introduce flag to enable use of 64-bit dma_mask for ehci-platform :::::: TO: Andreas Herrmann <andreas.herrmann(a)caviumnetworks.com&gt; :::::: CC: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org