diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkpatch.pl | 9 | ||||
| -rw-r--r-- | scripts/coccinelle/api/pm_runtime.cocci | 109 | ||||
| -rw-r--r-- | scripts/mod/modpost.c | 8 | ||||
| -rw-r--r-- | scripts/package/builddeb | 25 | ||||
| -rwxr-xr-x | scripts/setlocalversion | 3 |
5 files changed, 143 insertions, 11 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 1dbd6d1cd1b..0ea2a1e24ad 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -2665,6 +2665,15 @@ sub process { $herecurr); } +# check for function declarations without arguments like "int foo()" + if ($line =~ /(\b$Type\s+$Ident)\s*\(\s*\)/) { + if (ERROR("FUNCTION_WITHOUT_ARGS", + "Bad function definition - $1() should probably be $1(void)\n" . $herecurr) && + $fix) { + $fixed[$linenr - 1] =~ s/(\b($Type)\s+($Ident))\s*\(\s*\)/$2 $3(void)/; + } + } + # check for uses of DEFINE_PCI_DEVICE_TABLE if ($line =~ /\bDEFINE_PCI_DEVICE_TABLE\s*\(\s*(\w+)\s*\)\s*=/) { if (WARN("DEFINE_PCI_DEVICE_TABLE", diff --git a/scripts/coccinelle/api/pm_runtime.cocci b/scripts/coccinelle/api/pm_runtime.cocci new file mode 100644 index 00000000000..f01789e967e --- /dev/null +++ b/scripts/coccinelle/api/pm_runtime.cocci @@ -0,0 +1,109 @@ +/// Make sure pm_runtime_* calls does not use unnecessary IS_ERR_VALUE +// +// Keywords: pm_runtime +// Confidence: Medium +// Copyright (C) 2013 Texas Instruments Incorporated - GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Options: --include-headers + +virtual patch +virtual context +virtual org +virtual report + +//---------------------------------------------------------- +// Detection +//---------------------------------------------------------- + +@runtime_bad_err_handle exists@ +expression ret; +@@ +( +ret = \(pm_runtime_idle\| + pm_runtime_suspend\| + pm_runtime_autosuspend\| + pm_runtime_resume\| + pm_request_idle\| + pm_request_resume\| + pm_request_autosuspend\| + pm_runtime_get\| + pm_runtime_get_sync\| + pm_runtime_put\| + pm_runtime_put_autosuspend\| + pm_runtime_put_sync\| + pm_runtime_put_sync_suspend\| + pm_runtime_put_sync_autosuspend\| + pm_runtime_set_active\| + pm_schedule_suspend\| + pm_runtime_barrier\| + pm_generic_runtime_suspend\| + pm_generic_runtime_resume\)(...); +... +IS_ERR_VALUE(ret) +... +) + +//---------------------------------------------------------- +// For context mode +//---------------------------------------------------------- + +@depends on runtime_bad_err_handle && context@ +identifier pm_runtime_api; +expression ret; +@@ +( +ret = pm_runtime_api(...); +... +* IS_ERR_VALUE(ret) +... +) + +//---------------------------------------------------------- +// For patch mode +//---------------------------------------------------------- + +@depends on runtime_bad_err_handle && patch@ +identifier pm_runtime_api; +expression ret; +@@ +( +ret = pm_runtime_api(...); +... +- IS_ERR_VALUE(ret) ++ ret < 0 +... +) + +//---------------------------------------------------------- +// For org and report mode +//---------------------------------------------------------- + +@r depends on runtime_bad_err_handle exists@ +position p1, p2; +identifier pm_runtime_api; +expression ret; +@@ +( +ret = pm_runtime_api@p1(...); +... +IS_ERR_VALUE@p2(ret) +... +) + +@script:python depends on org@ +p1 << r.p1; +p2 << r.p2; +pm_runtime_api << r.pm_runtime_api; +@@ + +cocci.print_main(pm_runtime_api,p1) +cocci.print_secs("IS_ERR_VALUE",p2) + +@script:python depends on report@ +p1 << r.p1; +p2 << r.p2; +pm_runtime_api << r.pm_runtime_api; +@@ + +msg = "%s returns < 0 as error. Unecessary IS_ERR_VALUE at line %s" % (pm_runtime_api, p2[0].line) +coccilib.report.print_report(p1[0],msg) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 17855761e6b..40610984a1b 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -584,12 +584,16 @@ static int ignore_undef_symbol(struct elf_info *info, const char *symname) if (strncmp(symname, "_restgpr_", sizeof("_restgpr_") - 1) == 0 || strncmp(symname, "_savegpr_", sizeof("_savegpr_") - 1) == 0 || strncmp(symname, "_rest32gpr_", sizeof("_rest32gpr_") - 1) == 0 || - strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0) + strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0 || + strncmp(symname, "_restvr_", sizeof("_restvr_") - 1) == 0 || + strncmp(symname, "_savevr_", sizeof("_savevr_") - 1) == 0) return 1; if (info->hdr->e_machine == EM_PPC64) /* Special register function linked on all modules during final link of .ko */ if (strncmp(symname, "_restgpr0_", sizeof("_restgpr0_") - 1) == 0 || - strncmp(symname, "_savegpr0_", sizeof("_savegpr0_") - 1) == 0) + strncmp(symname, "_savegpr0_", sizeof("_savegpr0_") - 1) == 0 || + strncmp(symname, "_restvr_", sizeof("_restvr_") - 1) == 0 || + strncmp(symname, "_savevr_", sizeof("_savevr_") - 1) == 0) return 1; /* Do not ignore this symbol */ return 0; diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 90e521fde35..f46e4dd0558 100644 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -41,9 +41,9 @@ create_package() { parisc*) debarch=hppa ;; mips*) - debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo el) ;; + debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo el || true) ;; arm*) - debarch=arm$(grep -q CONFIG_AEABI=y $KCONFIG_CONFIG && echo el) ;; + debarch=arm$(grep -q CONFIG_AEABI=y $KCONFIG_CONFIG && echo el || true) ;; *) echo "" >&2 echo "** ** ** WARNING ** ** **" >&2 @@ -62,7 +62,7 @@ create_package() { fi # Create the package - dpkg-gencontrol -isp $forcearch -p$pname -P"$pdir" + dpkg-gencontrol -isp $forcearch -Vkernel:debarch="${debarch:-$(dpkg --print-architecture)}" -p$pname -P"$pdir" dpkg --build "$pdir" .. } @@ -172,8 +172,15 @@ fi # Install the maintainer scripts # Note: hook scripts under /etc/kernel are also executed by official Debian -# kernel packages, as well as kernel packages built using make-kpkg +# kernel packages, as well as kernel packages built using make-kpkg. +# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and +# so do we; recent versions of dracut and initramfs-tools will obey this. debhookdir=${KDEB_HOOKDIR:-/etc/kernel} +if grep -q '^CONFIG_BLK_DEV_INITRD=y' $KCONFIG_CONFIG; then + want_initrd=Yes +else + want_initrd=No +fi for script in postinst postrm preinst prerm ; do mkdir -p "$tmpdir$debhookdir/$script.d" cat <<EOF > "$tmpdir/DEBIAN/$script" @@ -184,6 +191,9 @@ set -e # Pass maintainer script parameters to hook scripts export DEB_MAINT_PARAMS="\$*" +# Tell initramfs builder whether it's wanted +export INITRD=$want_initrd + test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d exit 0 EOF @@ -288,15 +298,14 @@ mkdir -p "$destdir" (cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build" rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles" -arch=$(dpkg --print-architecture) cat <<EOF >> debian/control Package: $kernel_headers_packagename Provides: linux-headers, linux-headers-2.6 -Architecture: $arch -Description: Linux kernel headers for $KERNELRELEASE on $arch - This package provides kernel header files for $KERNELRELEASE on $arch +Architecture: any +Description: Linux kernel headers for $KERNELRELEASE on \${kernel:debarch} + This package provides kernel header files for $KERNELRELEASE on \${kernel:debarch} . This is useful for people who need to build external modules EOF diff --git a/scripts/setlocalversion b/scripts/setlocalversion index d105a44b68f..63d91e22ed7 100755 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -43,7 +43,8 @@ scm_version() fi # Check for git and a git repo. - if test -d .git && head=`git rev-parse --verify --short HEAD 2>/dev/null`; then + if test -z "$(git rev-parse --show-cdup 2>/dev/null)" && + head=`git rev-parse --verify --short HEAD 2>/dev/null`; then # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore # it, because this version is defined in the top level Makefile. |