[Kernel-packages] [Bug 1872908] Re: bcmwl kernel module does not build with kernel version 5.6 or 5.8
** Tags removed: verification-needed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bcmwl in Ubuntu. https://bugs.launchpad.net/bugs/1872908 Title: bcmwl kernel module does not build with kernel version 5.6 or 5.8 Status in bcmwl package in Ubuntu: Fix Released Status in bcmwl source package in Focal: Fix Released Bug description: After kernel update to 5.6.0-1007-oem wifi stopped working. Turned out dkms is unable to build the bcmwl module. The make log shows: ubuntu@ubuntu-inspiron-5482:~$ cat /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/make.log DKMS make.log for bcmwl-6.30.223.271+bdcom for kernel 5.6.0-1007-oem (x86_64) ons 15 apr 2020 09:19:05 CEST make: Entering directory '/usr/src/linux-headers-5.6.0-1007-oem' CFG80211 API is prefered for this kernel version Using CFG80211 API AR /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/built-in.a CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_iw.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.o /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c: In function ‘osl_reg_map’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:949:10: error: implicit declaration of function ‘ioremap_nocache’; did you mean ‘ioremap_cache’? [-Werror=implicit-function-declaration] 949 | return (ioremap_nocache((unsigned long)pa, (unsigned long)size)); | ^~~ | ioremap_cache /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:949:10: warning: returning ‘int’ from a function with return type ‘void *’ makes pointer from integer without a cast [-Wint-conversion] 949 | return (ioremap_nocache((unsigned long)pa, (unsigned long)size)); | ~^~~~ In file included from /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:40: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c: In function ‘wl_set_auth_type’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.h:52:5: warning: this statement may fall through [-Wimplicit-fallthrough=] 52 | if (wl_dbg_level & WL_DBG_DBG) { \ | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:816:3: note: in expansion of macro ‘WL_DBG’ 816 | WL_DBG(("network eap\n")); | ^~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:817:2: note: here 817 | default: | ^~~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_attach’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:593:20: error: implicit declaration of function ‘ioremap_nocache’; did you mean ‘ioremap_cache’? [-Werror=implicit-function-declaration] 593 | if ((wl->regsva = ioremap_nocache(dev->base_addr, PCI_BAR0_WINSZ)) == NULL) { |^~~ |ioremap_cache /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:593:18: warning: assignment to ‘void *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] 593 | if ((wl->regsva = ioremap_nocache(dev->base_addr, PCI_BAR0_WINSZ)) == NULL) { | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_pci_probe’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:780:2: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] 780 | if ((val & 0xff00) != 0) | ^~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:782:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’ 782 | bar1_size = pci_resource_len(pdev, 2); | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:783:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 783 | bar1_addr = (uchar *)ioremap_nocache(pci_resource_start(pdev, 2), | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_reg_proc_entry’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:3376:58: error: passing argument 4 of ‘proc_create_data’ from incompatible pointer type [-Werror=incompatible-pointer-types] 3376 | if ((wl->proc_entry = proc_create_data(tmp, 0644, NULL, &wl_fops, wl)) == NULL) { | ^~~~ | | |
[Kernel-packages] [Bug 1872908] Re: bcmwl kernel module does not build with kernel version 5.6 or 5.8
** Changed in: bcmwl (Ubuntu Focal) Milestone: None => ubuntu-20.04.2 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bcmwl in Ubuntu. https://bugs.launchpad.net/bugs/1872908 Title: bcmwl kernel module does not build with kernel version 5.6 or 5.8 Status in bcmwl package in Ubuntu: Fix Released Status in bcmwl source package in Focal: Fix Released Bug description: After kernel update to 5.6.0-1007-oem wifi stopped working. Turned out dkms is unable to build the bcmwl module. The make log shows: ubuntu@ubuntu-inspiron-5482:~$ cat /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/make.log DKMS make.log for bcmwl-6.30.223.271+bdcom for kernel 5.6.0-1007-oem (x86_64) ons 15 apr 2020 09:19:05 CEST make: Entering directory '/usr/src/linux-headers-5.6.0-1007-oem' CFG80211 API is prefered for this kernel version Using CFG80211 API AR /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/built-in.a CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_iw.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.o /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c: In function ‘osl_reg_map’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:949:10: error: implicit declaration of function ‘ioremap_nocache’; did you mean ‘ioremap_cache’? [-Werror=implicit-function-declaration] 949 | return (ioremap_nocache((unsigned long)pa, (unsigned long)size)); | ^~~ | ioremap_cache /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:949:10: warning: returning ‘int’ from a function with return type ‘void *’ makes pointer from integer without a cast [-Wint-conversion] 949 | return (ioremap_nocache((unsigned long)pa, (unsigned long)size)); | ~^~~~ In file included from /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:40: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c: In function ‘wl_set_auth_type’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.h:52:5: warning: this statement may fall through [-Wimplicit-fallthrough=] 52 | if (wl_dbg_level & WL_DBG_DBG) { \ | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:816:3: note: in expansion of macro ‘WL_DBG’ 816 | WL_DBG(("network eap\n")); | ^~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:817:2: note: here 817 | default: | ^~~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_attach’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:593:20: error: implicit declaration of function ‘ioremap_nocache’; did you mean ‘ioremap_cache’? [-Werror=implicit-function-declaration] 593 | if ((wl->regsva = ioremap_nocache(dev->base_addr, PCI_BAR0_WINSZ)) == NULL) { |^~~ |ioremap_cache /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:593:18: warning: assignment to ‘void *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] 593 | if ((wl->regsva = ioremap_nocache(dev->base_addr, PCI_BAR0_WINSZ)) == NULL) { | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_pci_probe’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:780:2: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] 780 | if ((val & 0xff00) != 0) | ^~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:782:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’ 782 | bar1_size = pci_resource_len(pdev, 2); | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:783:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 783 | bar1_addr = (uchar *)ioremap_nocache(pci_resource_start(pdev, 2), | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_reg_proc_entry’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:3376:58: error: passing argument 4 of ‘proc_create_data’ from incompatible pointer type [-Werror=incompatible-pointer-types] 3376 | if ((wl->proc_entry = proc_create_data(tmp, 0644, NULL, &wl_fops, wl)) == NULL) { | ^~~~ |
[Kernel-packages] [Bug 1872908] Re: bcmwl kernel module does not build with kernel version 5.6 or 5.8
This bug was fixed in the package bcmwl - 6.30.223.271+bdcom- 0ubuntu7~20.04.1 --- bcmwl (6.30.223.271+bdcom-0ubuntu7~20.04.1) focal; urgency=medium * debian/dkms.conf.in, debian/patches/0028-add-support-for-linux-5.6.patch (LP: #1872908): - Add support for Linux 5.6. -- Alberto Milone Mon, 04 May 2020 13:23:19 +0200 ** Changed in: bcmwl (Ubuntu Focal) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bcmwl in Ubuntu. https://bugs.launchpad.net/bugs/1872908 Title: bcmwl kernel module does not build with kernel version 5.6 or 5.8 Status in bcmwl package in Ubuntu: Fix Released Status in bcmwl source package in Focal: Fix Released Bug description: After kernel update to 5.6.0-1007-oem wifi stopped working. Turned out dkms is unable to build the bcmwl module. The make log shows: ubuntu@ubuntu-inspiron-5482:~$ cat /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/make.log DKMS make.log for bcmwl-6.30.223.271+bdcom for kernel 5.6.0-1007-oem (x86_64) ons 15 apr 2020 09:19:05 CEST make: Entering directory '/usr/src/linux-headers-5.6.0-1007-oem' CFG80211 API is prefered for this kernel version Using CFG80211 API AR /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/built-in.a CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_iw.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.o /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c: In function ‘osl_reg_map’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:949:10: error: implicit declaration of function ‘ioremap_nocache’; did you mean ‘ioremap_cache’? [-Werror=implicit-function-declaration] 949 | return (ioremap_nocache((unsigned long)pa, (unsigned long)size)); | ^~~ | ioremap_cache /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:949:10: warning: returning ‘int’ from a function with return type ‘void *’ makes pointer from integer without a cast [-Wint-conversion] 949 | return (ioremap_nocache((unsigned long)pa, (unsigned long)size)); | ~^~~~ In file included from /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:40: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c: In function ‘wl_set_auth_type’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.h:52:5: warning: this statement may fall through [-Wimplicit-fallthrough=] 52 | if (wl_dbg_level & WL_DBG_DBG) { \ | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:816:3: note: in expansion of macro ‘WL_DBG’ 816 | WL_DBG(("network eap\n")); | ^~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:817:2: note: here 817 | default: | ^~~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_attach’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:593:20: error: implicit declaration of function ‘ioremap_nocache’; did you mean ‘ioremap_cache’? [-Werror=implicit-function-declaration] 593 | if ((wl->regsva = ioremap_nocache(dev->base_addr, PCI_BAR0_WINSZ)) == NULL) { |^~~ |ioremap_cache /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:593:18: warning: assignment to ‘void *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] 593 | if ((wl->regsva = ioremap_nocache(dev->base_addr, PCI_BAR0_WINSZ)) == NULL) { | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_pci_probe’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:780:2: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] 780 | if ((val & 0xff00) != 0) | ^~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:782:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’ 782 | bar1_size = pci_resource_len(pdev, 2); | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:783:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 783 | bar1_addr = (uchar *)ioremap_nocache(pci_resource_start(pdev, 2), | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_reg_proc_entry’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/
[Kernel-packages] [Bug 1872908] Re: bcmwl kernel module does not build with kernel version 5.6 or 5.8
Installing the new package: -- Подготовка за разпакетиране на bcmwl-kernel-source_6.30.223.271+bdcom-0ubuntu7~20.04.1_amd64.deb ... Removing all DKMS Modules Done. Разпакетиране на bcmwl-kernel-source (6.30.223.271+bdcom-0ubuntu7~20.04.1) над (6.30.223.271+bdcom-0ubuntu7) ... Инсталиране на bcmwl-kernel-source (6.30.223.271+bdcom-0ubuntu7~20.04.1) ... Loading new bcmwl-6.30.223.271+bdcom DKMS files... Building for 5.8.0-41-generic Building for architecture x86_64 Building initial module for 5.8.0-41-generic Done. wl.ko: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/5.8.0-41-generic/updates/dkms/ depmod... DKMS: install completed. update-initramfs: deferring update (trigger activated) Обработка на тригерите за initramfs-tools (0.136ubuntu6.3) ... update-initramfs: Generating /boot/initrd.img-5.8.0-41-generic -- Everything works. ** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bcmwl in Ubuntu. https://bugs.launchpad.net/bugs/1872908 Title: bcmwl kernel module does not build with kernel version 5.6 or 5.8 Status in bcmwl package in Ubuntu: Fix Released Status in bcmwl source package in Focal: Fix Committed Bug description: After kernel update to 5.6.0-1007-oem wifi stopped working. Turned out dkms is unable to build the bcmwl module. The make log shows: ubuntu@ubuntu-inspiron-5482:~$ cat /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/make.log DKMS make.log for bcmwl-6.30.223.271+bdcom for kernel 5.6.0-1007-oem (x86_64) ons 15 apr 2020 09:19:05 CEST make: Entering directory '/usr/src/linux-headers-5.6.0-1007-oem' CFG80211 API is prefered for this kernel version Using CFG80211 API AR /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/built-in.a CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_iw.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.o /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c: In function ‘osl_reg_map’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:949:10: error: implicit declaration of function ‘ioremap_nocache’; did you mean ‘ioremap_cache’? [-Werror=implicit-function-declaration] 949 | return (ioremap_nocache((unsigned long)pa, (unsigned long)size)); | ^~~ | ioremap_cache /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:949:10: warning: returning ‘int’ from a function with return type ‘void *’ makes pointer from integer without a cast [-Wint-conversion] 949 | return (ioremap_nocache((unsigned long)pa, (unsigned long)size)); | ~^~~~ In file included from /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:40: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c: In function ‘wl_set_auth_type’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.h:52:5: warning: this statement may fall through [-Wimplicit-fallthrough=] 52 | if (wl_dbg_level & WL_DBG_DBG) { \ | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:816:3: note: in expansion of macro ‘WL_DBG’ 816 | WL_DBG(("network eap\n")); | ^~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:817:2: note: here 817 | default: | ^~~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_attach’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:593:20: error: implicit declaration of function ‘ioremap_nocache’; did you mean ‘ioremap_cache’? [-Werror=implicit-function-declaration] 593 | if ((wl->regsva = ioremap_nocache(dev->base_addr, PCI_BAR0_WINSZ)) == NULL) { |^~~ |ioremap_cache /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:593:18: warning: assignment to ‘void *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] 593 | if ((wl->regsva = ioremap_nocache(dev->base_addr, PCI_BAR0_WINSZ)) == NULL) { | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_pci_probe’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:780:2: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] 780 | if ((val
[Kernel-packages] [Bug 1872908] Re: bcmwl kernel module does not build with kernel version 5.6 or 5.8
** Summary changed: - bcmwl kernel module does not build with 5.6.0 kernel or later + bcmwl kernel module does not build with kernel version 5.6 or 5.8 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bcmwl in Ubuntu. https://bugs.launchpad.net/bugs/1872908 Title: bcmwl kernel module does not build with kernel version 5.6 or 5.8 Status in bcmwl package in Ubuntu: Fix Released Status in bcmwl source package in Focal: Fix Committed Bug description: After kernel update to 5.6.0-1007-oem wifi stopped working. Turned out dkms is unable to build the bcmwl module. The make log shows: ubuntu@ubuntu-inspiron-5482:~$ cat /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/make.log DKMS make.log for bcmwl-6.30.223.271+bdcom for kernel 5.6.0-1007-oem (x86_64) ons 15 apr 2020 09:19:05 CEST make: Entering directory '/usr/src/linux-headers-5.6.0-1007-oem' CFG80211 API is prefered for this kernel version Using CFG80211 API AR /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/built-in.a CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_iw.o CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.o /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c: In function ‘osl_reg_map’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:949:10: error: implicit declaration of function ‘ioremap_nocache’; did you mean ‘ioremap_cache’? [-Werror=implicit-function-declaration] 949 | return (ioremap_nocache((unsigned long)pa, (unsigned long)size)); | ^~~ | ioremap_cache /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.c:949:10: warning: returning ‘int’ from a function with return type ‘void *’ makes pointer from integer without a cast [-Wint-conversion] 949 | return (ioremap_nocache((unsigned long)pa, (unsigned long)size)); | ~^~~~ In file included from /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:40: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c: In function ‘wl_set_auth_type’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.h:52:5: warning: this statement may fall through [-Wimplicit-fallthrough=] 52 | if (wl_dbg_level & WL_DBG_DBG) { \ | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:816:3: note: in expansion of macro ‘WL_DBG’ 816 | WL_DBG(("network eap\n")); | ^~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:817:2: note: here 817 | default: | ^~~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_attach’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:593:20: error: implicit declaration of function ‘ioremap_nocache’; did you mean ‘ioremap_cache’? [-Werror=implicit-function-declaration] 593 | if ((wl->regsva = ioremap_nocache(dev->base_addr, PCI_BAR0_WINSZ)) == NULL) { |^~~ |ioremap_cache /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:593:18: warning: assignment to ‘void *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] 593 | if ((wl->regsva = ioremap_nocache(dev->base_addr, PCI_BAR0_WINSZ)) == NULL) { | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_pci_probe’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:780:2: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] 780 | if ((val & 0xff00) != 0) | ^~ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:782:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’ 782 | bar1_size = pci_resource_len(pdev, 2); | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:783:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 783 | bar1_addr = (uchar *)ioremap_nocache(pci_resource_start(pdev, 2), | ^ /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_reg_proc_entry’: /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:3376:58: error: passing argument 4 of ‘proc_create_data’ from incompatible pointer type [-Werror=incompatible-pointer-types] 3376 | if ((wl->proc_entry = proc_create_data(tmp, 0644, NULL, &wl_fops, wl)) == NULL) { |