This is a false positive. The files were wrong before, so it's detecting residual wrongness in the incremental changes.
The cumulative diff of all 48 patches passes with only warnings: Use of uninitialized value $acpi_testexpected in string eq at ../scripts/ checkpatch.pl line 1529. WARNING: added, moved or deleted file(s), does MAINTAINERS need updating? #2: new file mode 100644 WARNING: architecture specific defines should be avoided #1641: FILE: bsd-user/freebsd/host_os.h:20: +#ifndef __HOST_OS_H_ WARNING: architecture specific defines should be avoided #3123: FILE: bsd-user/netbsd/host_os.h:20: +#ifndef __HOST_OS_H_ WARNING: architecture specific defines should be avoided #3154: FILE: bsd-user/openbsd/host_os.h:20: +#ifndef __HOST_OS_H_ total: 0 errors, 4 warnings, 4264 lines checked Warner On Sat, Apr 24, 2021 at 10:55 AM <no-re...@patchew.org> wrote: > Patchew URL: > https://patchew.org/QEMU/20210424160016.15200-1-...@bsdimp.com/ > > > > Hi, > > This series seems to have some coding style problems. See output below for > more information: > > Type: series > Message-id: 20210424160016.15200-1-...@bsdimp.com > Subject: [PATCH v2 00/48] bsd-user style and reorg patches > > === TEST SCRIPT BEGIN === > #!/bin/bash > git rev-parse base > /dev/null || exit 0 > git config --local diff.renamelimit 0 > git config --local diff.renames True > git config --local diff.algorithm histogram > ./scripts/checkpatch.pl --mailback base.. > === TEST SCRIPT END === > > Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384 > From https://github.com/patchew-project/qemu > * [new tag] patchew/20210424160016.15200-1-...@bsdimp.com -> > patchew/20210424160016.15200-1-...@bsdimp.com > Switched to a new branch 'test' > be1f8df bsd-user: put back a break; that had gone missing... > 19b2708 bsd-user: style tweak: don't assign in if statement. > 1bf13fe bsd-user: style tweak: Return is not a function call. > de239a3 bsd-user: style tweak: Use preferred {} in if/else statements. > cf2e30f bsd-user: style tweak: use preferred block comments > 1a93628 bsd-user: style tweak: fold long lines > 1448c0f bsd-user: style tweak: spaces around operators and commas > 11e0aae bsd-user: style tweak: don't assign in if statements > 2c53346 bsd-user: style tweak: Use preferred block comments > 8946d14 bsd-user: style tweak: spaces around =, remove stray space > ab7c026 bsd-user: style tweak: use {} for all if statements, format else > correctly > 3a3b578 bsd-user: style tweak: don't assign in if statements > d32211e bsd-user: style tweak: Use preferred block comments > 695b534 bsd-user: style tweak: use {} for all if statements, format else > correctly > eca311e bsd-user: style tweak: don't assign in if statements > 45bfe91 bsd-user: style tweak: Use preferred block comments > d00c21e bsd-user: style tweak: remove spacing after '*' and add after } > 780e9f4 bsd-user: style tweak: use {} for all if statements, format else > correctly > e92240f bsd-user: style tweak: fix block comments > cb3234a bsd-user: style tweak: use {} correctly > 522e458 bsd-user: style tweak: comments > e7e00a4 bsd-user: style tweak: space pedantry > 55da1fd bsd-user: move sparc cpu_loop into target_arch_cpu.h as > target_cpu_loop > c546aa9 bsd-user: move x86 (i386 and x86_64) cpu_loop to target_arch_cpu.h > f19b57e bsd-user: create target_arch_cpu.h > 7ed989c bsd-user: introduce host_os.h for bsd-specific code and defaults > 9cb365d bsd-user: use qemu_strtoul in preference to strtol > 4454689 bsd-user: style nits: return is not a function > 0c748d0 bsd-user: style tweak: use {} consistently in for / if / else > statements > 3ce10b8 bsd-user: style tweak: move extern to header file > 3aa06bf bsd-user: style tweak: Use preferred block comments > 2e4fcda bsd-user: style tweak: Fix commentary issues > 4416126 bsd-user: style tweak: Put {} around all if/else/for statements > dc7ae60 bsd-user: style tweak: return is not a function, eliminate () > b84160d bsd-user: style tweak: Remove #if 0'd code > df39a25 bsd-user: style tweak: Remove #if 0'd code > 9d92841 bsd-user: style tweak: Remove #if 0'd code > 7ef0035 bsd-user: style tweak: Remove #if 0'd code > 00a0b5e bsd-user: Remove commented out code > c87209f bsd-user: style tweak: use C not C++ comments > 1284f86 bsd-user: style tweak: use C not C++ comments > afedaf7 bsd-user: style tweak: keyword space ( > d903536 bsd-user: style tweak: keyword space ( > a9aa3e4 bsd-user: style tweak: keyword space ( > 64b81a2 bsd-user: style tweak: keyword space ( > 1c1ed78 bsd-user: whitespace changes > 3d281e8 bsd-user: whitespace changes > 6f7ee37 bsd-user: whitespace changes > > === OUTPUT BEGIN === > 1/48 Checking commit 6f7ee37e5c9f (bsd-user: whitespace changes) > 2/48 Checking commit 3d281e896a43 (bsd-user: whitespace changes) > WARNING: line over 80 characters > #149: FILE: bsd-user/elfload.c:541: > +#define TARGET_ELF_PAGESTART(_v) ((_v) & ~(unsigned > long)(TARGET_ELF_EXEC_PAGESIZE - 1)) > > ERROR: braces {} are necessary for all arms of this statement > #331: FILE: bsd-user/elfload.c:867: > + if (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > > TARGET_PAGE_SIZE) > [...] > > ERROR: braces {} are necessary for all arms of this statement > #341: FILE: bsd-user/elfload.c:873: > + if (!elf_phdata) > [...] > > ERROR: space prohibited between function name and open parenthesis '(' > #382: FILE: bsd-user/elfload.c:894: > + free (elf_phdata); > > ERROR: spaces required around that '<' (ctx:VxV) > #391: FILE: bsd-user/elfload.c:899: > + for (i = 0; i<interp_elf_ex->e_phnum; i++, eppnt++) { > ^ > > WARNING: Block comments use a leading /* on a separate line > #409: FILE: bsd-user/elfload.c:905: > + /* in order to avoid hardcoding the interpreter load > > WARNING: Block comments use * on subsequent lines > #410: FILE: bsd-user/elfload.c:906: > + /* in order to avoid hardcoding the interpreter load > + address in qemu, we allocate a big enough memory zone */ > > WARNING: Block comments use a trailing */ on a separate line > #410: FILE: bsd-user/elfload.c:906: > + address in qemu, we allocate a big enough memory zone */ > > WARNING: line over 80 characters > #442: FILE: bsd-user/elfload.c:934: > + eppnt->p_filesz + > TARGET_ELF_PAGEOFFSET(eppnt->p_vaddr), > > WARNING: line over 80 characters > #446: FILE: bsd-user/elfload.c:938: > + eppnt->p_offset - > TARGET_ELF_PAGEOFFSET(eppnt->p_vaddr)); > > ERROR: line over 90 characters > #507: FILE: bsd-user/elfload.c:978: > + elf_bss = TARGET_ELF_PAGESTART(elf_bss + qemu_host_page_size - 1); /* > What we have mapped so far */ > > ERROR: space required after that ',' (ctx:VxV) > #554: FILE: bsd-user/elfload.c:1186: > + bprm->p = copy_elf_strings(bprm->envc, bprm->envp, > bprm->page,bprm->p); > ^ > > ERROR: space required after that ',' (ctx:VxV) > #555: FILE: bsd-user/elfload.c:1187: > + bprm->p = copy_elf_strings(bprm->argc, bprm->argv, > bprm->page,bprm->p); > ^ > > ERROR: space required after that ';' (ctx:VxV) > #590: FILE: bsd-user/elfload.c:1230: > + for (i = 0;i < elf_ex.e_phnum; i++) { > ^ > > ERROR: suspect code indent for conditional statements (12, 14) > #626: FILE: bsd-user/elfload.c:1268: > + if (strcmp(elf_interpreter, "/usr/lib/libc.so.1") == 0 || > [...] > ibcs2_interpreter = 1; > > total: 9 errors, 6 warnings, 666 lines checked > > Patch 2/48 has style problems, please review. If any of these errors > are false positives report them to the maintainer, see > CHECKPATCH in MAINTAINERS. > > 3/48 Checking commit 1c1ed7831e8a (bsd-user: whitespace changes) > ERROR: consider using qemu_strtol in preference to strtol > #102: FILE: bsd-user/main.c:835: > + guest_base = strtol(argv[optind++], NULL, 0); > > ERROR: braces {} are necessary for all arms of this statement > #143: FILE: bsd-user/main.c:1126: > + for (i = 0; i < 8; i++) > [...] > > ERROR: braces {} are necessary for all arms of this statement > #146: FILE: bsd-user/main.c:1128: > + for (i = 0; i < 8; i++) > [...] > > total: 3 errors, 0 warnings, 119 lines checked > > Patch 3/48 has style problems, please review. If any of these errors > are false positives report them to the maintainer, see > CHECKPATCH in MAINTAINERS. > > 4/48 Checking commit 64b81a2f81d0 (bsd-user: style tweak: keyword space () > 5/48 Checking commit a9aa3e409bd8 (bsd-user: style tweak: keyword space () > 6/48 Checking commit d903536bcaa8 (bsd-user: style tweak: keyword space () > ERROR: space required after that ';' (ctx:VxV) > #32: FILE: bsd-user/syscall.c:274: > + for (i = 0;i < count; i++) { > ^ > > ERROR: space required after that ';' (ctx:VxV) > #41: FILE: bsd-user/syscall.c:300: > + for (i = 0;i < count; i++) { > ^ > > total: 2 errors, 0 warnings, 60 lines checked > > Patch 6/48 has style problems, please review. If any of these errors > are false positives report them to the maintainer, see > CHECKPATCH in MAINTAINERS. > > 7/48 Checking commit afedaf7c29e2 (bsd-user: style tweak: keyword space () > 8/48 Checking commit 1284f86e9b7b (bsd-user: style tweak: use C not C++ > comments) > 9/48 Checking commit c87209f1f0f9 (bsd-user: style tweak: use C not C++ > comments) > 10/48 Checking commit 00a0b5ee4157 (bsd-user: Remove commented out code) > 11/48 Checking commit 7ef00352a15f (bsd-user: style tweak: Remove #if 0'd > code) > 12/48 Checking commit 9d92841f7d3a (bsd-user: style tweak: Remove #if 0'd > code) > 13/48 Checking commit df39a2547ed7 (bsd-user: style tweak: Remove #if 0'd > code) > 14/48 Checking commit b84160d0a3db (bsd-user: style tweak: Remove #if 0'd > code) > 15/48 Checking commit dc7ae6073667 (bsd-user: style tweak: return is not a > function, eliminate ()) > 16/48 Checking commit 4416126bd67b (bsd-user: style tweak: Put {} around > all if/else/for statements) > 17/48 Checking commit 2e4fcdafda97 (bsd-user: style tweak: Fix commentary > issues) > 18/48 Checking commit 3aa06bf4a169 (bsd-user: style tweak: Use preferred > block comments) > 19/48 Checking commit 3ce10b8d1073 (bsd-user: style tweak: move extern to > header file) > 20/48 Checking commit 0c748d0a6ea1 (bsd-user: style tweak: use {} > consistently in for / if / else statements) > 21/48 Checking commit 4454689b7dff (bsd-user: style nits: return is not a > function) > 22/48 Checking commit 9cb365d13f71 (bsd-user: use qemu_strtoul in > preference to strtol) > 23/48 Checking commit 7ed989c1d383 (bsd-user: introduce host_os.h for > bsd-specific code and defaults) > Use of uninitialized value $acpi_testexpected in string eq at ./scripts/ > checkpatch.pl line 1529. > WARNING: added, moved or deleted file(s), does MAINTAINERS need updating? > #24: > new file mode 100644 > > WARNING: architecture specific defines should be avoided > #48: FILE: bsd-user/freebsd/host_os.h:20: > +#ifndef __HOST_OS_H_ > > WARNING: architecture specific defines should be avoided > #101: FILE: bsd-user/netbsd/host_os.h:20: > +#ifndef __HOST_OS_H_ > > WARNING: architecture specific defines should be avoided > #132: FILE: bsd-user/openbsd/host_os.h:20: > +#ifndef __HOST_OS_H_ > > total: 0 errors, 4 warnings, 91 lines checked > > Patch 23/48 has style problems, please review. If any of these errors > are false positives report them to the maintainer, see > CHECKPATCH in MAINTAINERS. > 24/48 Checking commit f19b57e6a271 (bsd-user: create target_arch_cpu.h) > Use of uninitialized value $acpi_testexpected in string eq at ./scripts/ > checkpatch.pl line 1529. > WARNING: added, moved or deleted file(s), does MAINTAINERS need updating? > #31: > new file mode 100644 > > total: 0 errors, 1 warnings, 111 lines checked > > Patch 24/48 has style problems, please review. If any of these errors > are false positives report them to the maintainer, see > CHECKPATCH in MAINTAINERS. > 25/48 Checking commit c546aa906cbe (bsd-user: move x86 (i386 and x86_64) > cpu_loop to target_arch_cpu.h) > 26/48 Checking commit 55da1fd9d9a3 (bsd-user: move sparc cpu_loop into > target_arch_cpu.h as target_cpu_loop) > 27/48 Checking commit e7e00a4308a1 (bsd-user: style tweak: space pedantry) > ERROR: spaces required around that '=' (ctx:WxV) > #78: FILE: bsd-user/elfload.c:1226: > + start_data =n 0; > ^ > > total: 1 errors, 0 warnings, 73 lines checked > > Patch 27/48 has style problems, please review. If any of these errors > are false positives report them to the maintainer, see > CHECKPATCH in MAINTAINERS. > > 28/48 Checking commit 522e4589fc17 (bsd-user: style tweak: comments) > 29/48 Checking commit cb3234ad892f (bsd-user: style tweak: use {} > correctly) > 30/48 Checking commit e92240f03f40 (bsd-user: style tweak: fix block > comments) > 31/48 Checking commit 780e9f44ba8b (bsd-user: style tweak: use {} for all > if statements, format else correctly) > 32/48 Checking commit d00c21e0a91a (bsd-user: style tweak: remove spacing > after '*' and add after }) > 33/48 Checking commit 45bfe917b433 (bsd-user: style tweak: Use preferred > block comments) > 34/48 Checking commit eca311e2127b (bsd-user: style tweak: don't assign in > if statements) > 35/48 Checking commit 695b53466022 (bsd-user: style tweak: use {} for all > if statements, format else correctly) > 36/48 Checking commit d32211e78858 (bsd-user: style tweak: Use preferred > block comments) > 37/48 Checking commit 3a3b578aff7b (bsd-user: style tweak: don't assign in > if statements) > 38/48 Checking commit ab7c026d39c0 (bsd-user: style tweak: use {} for all > if statements, format else correctly) > 39/48 Checking commit 8946d1425629 (bsd-user: style tweak: spaces around > =, remove stray space) > 40/48 Checking commit 2c5334681060 (bsd-user: style tweak: Use preferred > block comments) > 41/48 Checking commit 11e0aae47a39 (bsd-user: style tweak: don't assign in > if statements) > 42/48 Checking commit 1448c0f5067c (bsd-user: style tweak: spaces around > operators and commas) > WARNING: line over 80 characters > #24: FILE: bsd-user/syscall.c:81: > + MAP_ANON | MAP_FIXED | > MAP_PRIVATE, -1, 0)); > > ERROR: line over 90 characters > #85: FILE: bsd-user/syscall.c:396: > + ret = do_freebsd_syscall(cpu_env, arg1 & 0xffff, arg2, arg3, > arg4, arg5, arg6, arg7, arg8, 0); > > WARNING: line over 80 characters > #94: FILE: bsd-user/syscall.c:475: > + ret = do_netbsd_syscall(cpu_env, arg1 & 0xffff, arg2, arg3, arg4, > arg5, arg6, 0); > > WARNING: line over 80 characters > #103: FILE: bsd-user/syscall.c:554: > + ret = do_openbsd_syscall(cpu_env, arg1 & 0xffff, arg2, arg3, > arg4, arg5, arg6, 0); > > total: 1 errors, 3 warnings, 81 lines checked > > Patch 42/48 has style problems, please review. If any of these errors > are false positives report them to the maintainer, see > CHECKPATCH in MAINTAINERS. > > 43/48 Checking commit 1a936284fa25 (bsd-user: style tweak: fold long lines) > 44/48 Checking commit cf2e30fc41ca (bsd-user: style tweak: use preferred > block comments) > 45/48 Checking commit de239a3b68bb (bsd-user: style tweak: Use preferred > {} in if/else statements.) > ERROR: do not use assignment in if condition > #139: FILE: bsd-user/syscall.c:248: > + if (!(hnamep = lock_user(VERIFY_READ, namep, namelen, 1))) { > > ERROR: do not use assignment in if condition > #143: FILE: bsd-user/syscall.c:251: > + if (newp && !(hnewp = lock_user(VERIFY_READ, newp, newlen, 1))) { > > ERROR: do not use assignment in if condition > #147: FILE: bsd-user/syscall.c:254: > + if (!(holdp = lock_user(VERIFY_WRITE, oldp, oldlen, 0))) { > > ERROR: do not use assignment in if condition > #210: FILE: bsd-user/syscall.c:371: > + if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) { > > ERROR: do not use assignment in if condition > #218: FILE: bsd-user/syscall.c:378: > + if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) { > > ERROR: do not use assignment in if condition > #238: FILE: bsd-user/syscall.c:398: > + if (!(p = lock_user_string(arg1))) { > > ERROR: do not use assignment in if condition > #271: FILE: bsd-user/syscall.c:482: > + if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) { > > ERROR: do not use assignment in if condition > #279: FILE: bsd-user/syscall.c:489: > + if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) { > > ERROR: do not use assignment in if condition > #287: FILE: bsd-user/syscall.c:496: > + if (!(p = lock_user_string(arg1))) { > > ERROR: do not use assignment in if condition > #320: FILE: bsd-user/syscall.c:568: > + if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) { > > ERROR: do not use assignment in if condition > #328: FILE: bsd-user/syscall.c:575: > + if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) { > > ERROR: do not use assignment in if condition > #336: FILE: bsd-user/syscall.c:582: > + if (!(p = lock_user_string(arg1))) { > > total: 12 errors, 0 warnings, 318 lines checked > > Patch 45/48 has style problems, please review. If any of these errors > are false positives report them to the maintainer, see > CHECKPATCH in MAINTAINERS. > > 46/48 Checking commit 1bf13fe0ac6b (bsd-user: style tweak: Return is not a > function call.) > 47/48 Checking commit 19b2708a0763 (bsd-user: style tweak: don't assign in > if statement.) > 48/48 Checking commit be1f8df08151 (bsd-user: put back a break; that had > gone missing...) > === OUTPUT END === > > Test command exited with code: 1 > > > The full log is available at > > http://patchew.org/logs/20210424160016.15200-1-...@bsdimp.com/testing.checkpatch/?type=message > . > --- > Email generated automatically by Patchew [https://patchew.org/]. > Please send your feedback to patchew-de...@redhat.com