diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.headersinst | 11 | ||||
| -rwxr-xr-x | scripts/checkpatch.pl | 34 | ||||
| -rwxr-xr-x | scripts/decodecode | 8 | ||||
| -rwxr-xr-x | scripts/get_maintainer.pl | 2 | ||||
| -rw-r--r-- | scripts/kconfig/streamline_config.pl | 26 | ||||
| -rw-r--r-- | scripts/mod/devicetable-offsets.c | 3 | ||||
| -rw-r--r-- | scripts/mod/file2alias.c | 12 |
7 files changed, 75 insertions, 21 deletions
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst index 25f216a841d5..477d137c0557 100644 --- a/scripts/Makefile.headersinst +++ b/scripts/Makefile.headersinst @@ -14,7 +14,7 @@ kbuild-file := $(srctree)/$(obj)/Kbuild include $(kbuild-file) # called may set destination dir (when installing to asm/) -_dst := $(or $(destination-y),$(dst),$(obj)) +_dst := $(if $(destination-y),$(destination-y),$(if $(dst),$(dst),$(obj))) old-kbuild-file := $(srctree)/$(subst uapi/,,$(obj))/Kbuild ifneq ($(wildcard $(old-kbuild-file)),) @@ -48,13 +48,14 @@ all-files := $(header-y) $(genhdr-y) $(wrapper-files) output-files := $(addprefix $(installdir)/, $(all-files)) input-files := $(foreach hdr, $(header-y), \ - $(or \ + $(if $(wildcard $(srcdir)/$(hdr)), \ $(wildcard $(srcdir)/$(hdr)), \ - $(wildcard $(oldsrcdir)/$(hdr)), \ - $(error Missing UAPI file $(srcdir)/$(hdr)) \ + $(if $(wildcard $(oldsrcdir)/$(hdr)), \ + $(wildcard $(oldsrcdir)/$(hdr)), \ + $(error Missing UAPI file $(srcdir)/$(hdr))) \ )) \ $(foreach hdr, $(genhdr-y), \ - $(or \ + $(if $(wildcard $(gendir)/$(hdr)), \ $(wildcard $(gendir)/$(hdr)), \ $(error Missing generated UAPI file $(gendir)/$(hdr)) \ )) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index b28cc384a5bc..b954de58304f 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -281,6 +281,7 @@ our $signature_tags = qr{(?xi: Tested-by:| Reviewed-by:| Reported-by:| + Suggested-by:| To:| Cc: )}; @@ -628,6 +629,13 @@ sub sanitise_line { return $res; } +sub get_quoted_string { + my ($line, $rawline) = @_; + + return "" if ($line !~ m/(\"[X]+\")/g); + return substr($rawline, $-[0], $+[0] - $-[0]); +} + sub ctx_statement_block { my ($linenr, $remain, $off) = @_; my $line = $linenr - 1; @@ -1576,7 +1584,8 @@ sub process { # Check for incorrect file permissions if ($line =~ /^new (file )?mode.*[7531]\d{0,2}$/) { my $permhere = $here . "FILE: $realfile\n"; - if ($realfile =~ /(Makefile|Kconfig|\.c|\.h|\.S|\.tmpl)$/) { + if ($realfile !~ m@scripts/@ && + $realfile !~ /\.(py|pl|awk|sh)$/) { ERROR("EXECUTE_PERMISSIONS", "do not set execute permissions for source files\n" . $permhere); } @@ -2514,8 +2523,8 @@ sub process { # check for whitespace before a non-naked semicolon if ($line =~ /^\+.*\S\s+;/) { - CHK("SPACING", - "space prohibited before semicolon\n" . $herecurr); + WARN("SPACING", + "space prohibited before semicolon\n" . $herecurr); } # Check operator spacing. @@ -3016,6 +3025,7 @@ sub process { $dstat !~ /^'X'$/ && # character constants $dstat !~ /$exceptions/ && $dstat !~ /^\.$Ident\s*=/ && # .foo = + $dstat !~ /^(?:\#\s*$Ident|\#\s*$Constant)\s*$/ && # stringification #foo $dstat !~ /^do\s*$Constant\s*while\s*$Constant;?$/ && # do {...} while (...); // do {...} while (...) $dstat !~ /^for\s*$Constant$/ && # for (...) $dstat !~ /^for\s*$Constant\s+(?:$Ident|-?$Constant)$/ && # for (...) bar() @@ -3220,7 +3230,7 @@ sub process { } # check for unnecessary blank lines around braces - if (($line =~ /^..*}\s*$/ && $prevline =~ /^.\s*$/)) { + if (($line =~ /^.\s*}\s*$/ && $prevline =~ /^.\s*$/)) { CHK("BRACES", "Blank lines aren't necessary before a close brace '}'\n" . $hereprev); } @@ -3372,6 +3382,15 @@ sub process { "struct spinlock should be spinlock_t\n" . $herecurr); } +# check for seq_printf uses that could be seq_puts + if ($line =~ /\bseq_printf\s*\(/) { + my $fmt = get_quoted_string($line, $rawline); + if ($fmt !~ /[^\\]\%/) { + WARN("PREFER_SEQ_PUTS", + "Prefer seq_puts to seq_printf\n" . $herecurr); + } + } + # Check for misused memsets if ($^V && $^V ge 5.10.0 && defined $stat && @@ -3476,6 +3495,13 @@ sub process { "unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html\n" . $herecurr); } +# check for krealloc arg reuse + if ($^V && $^V ge 5.10.0 && + $line =~ /\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*krealloc\s*\(\s*\1\s*,/) { + WARN("KREALLOC_ARG_REUSE", + "Reusing the krealloc arg is almost always a bug\n" . $herecurr); + } + # check for alloc argument mismatch if ($line =~ /\b(kcalloc|kmalloc_array)\s*\(\s*sizeof\b/) { WARN("ALLOC_ARRAY_ARGS", diff --git a/scripts/decodecode b/scripts/decodecode index 4f8248d5a11f..d8824f37acce 100755 --- a/scripts/decodecode +++ b/scripts/decodecode @@ -89,10 +89,16 @@ echo $code >> $T.s disas $T cat $T.dis >> $T.aa +# (lines of whole $T.oo) - (lines of $T.aa, i.e. "Code starting") + 3, +# i.e. the title + the "===..=" line (sed is counting from 1, 0 address is +# special) +faultlinenum=$(( $(wc -l $T.oo | cut -d" " -f1) - \ + $(wc -l $T.aa | cut -d" " -f1) + 3)) + faultline=`cat $T.dis | head -1 | cut -d":" -f2-` faultline=`echo "$faultline" | sed -e 's/\[/\\\[/g; s/\]/\\\]/g'` -cat $T.oo | sed -e "s/\($faultline\)/\*\1 <-- trapping instruction/g" +cat $T.oo | sed -e "${faultlinenum}s/^\(.*:\)\(.*\)/\1\*\2\t\t<-- trapping instruction/" echo cat $T.aa cleanup diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl index ce4cc837b748..5e4fb144a04f 100755 --- a/scripts/get_maintainer.pl +++ b/scripts/get_maintainer.pl @@ -611,7 +611,7 @@ sub get_maintainers { $hash{$tvi} = $value_pd; } } - } elsif ($type eq 'K') { + } elsif ($type eq 'N') { if ($file =~ m/$value/x) { $hash{$tvi} = 0; } diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl index 33689396953a..4606cdfb859d 100644 --- a/scripts/kconfig/streamline_config.pl +++ b/scripts/kconfig/streamline_config.pl @@ -156,7 +156,6 @@ sub read_kconfig { my $state = "NONE"; my $config; - my @kconfigs; my $cont = 0; my $line; @@ -190,7 +189,13 @@ sub read_kconfig { # collect any Kconfig sources if (/^source\s*"(.*)"/) { - $kconfigs[$#kconfigs+1] = $1; + my $kconfig = $1; + # prevent reading twice. + if (!defined($read_kconfigs{$kconfig})) { + $read_kconfigs{$kconfig} = 1; + read_kconfig($kconfig); + } + next; } # configs found @@ -250,14 +255,6 @@ sub read_kconfig { } } close($kinfile); - - # read in any configs that were found. - foreach my $kconfig (@kconfigs) { - if (!defined($read_kconfigs{$kconfig})) { - $read_kconfigs{$kconfig} = 1; - read_kconfig($kconfig); - } - } } if ($kconfig) { @@ -396,6 +393,15 @@ foreach my $module (keys(%modules)) { foreach my $conf (@arr) { $configs{$conf} = $module; dprint "$conf added by direct ($module)\n"; + if ($debugprint) { + my $c=$conf; + $c =~ s/^CONFIG_//; + if (defined($depends{$c})) { + dprint " deps = $depends{$c}\n"; + } else { + dprint " no deps\n"; + } + } } } else { # Most likely, someone has a custom (binary?) module loaded. diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c index b45260bfeaa0..e66d4d258e1a 100644 --- a/scripts/mod/devicetable-offsets.c +++ b/scripts/mod/devicetable-offsets.c @@ -174,5 +174,8 @@ int main(void) DEVID_FIELD(x86_cpu_id, model); DEVID_FIELD(x86_cpu_id, vendor); + DEVID(mei_cl_device_id); + DEVID_FIELD(mei_cl_device_id, name); + return 0; } diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 771ac17f635d..45f9a3377dcd 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -1133,6 +1133,18 @@ static int do_x86cpu_entry(const char *filename, void *symval, } ADD_TO_DEVTABLE("x86cpu", x86_cpu_id, do_x86cpu_entry); +/* Looks like: mei:S */ +static int do_mei_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD_ADDR(symval, mei_cl_device_id, name); + + sprintf(alias, MEI_CL_MODULE_PREFIX "%s", *name); + + return 1; +} +ADD_TO_DEVTABLE("mei", mei_cl_device_id, do_mei_entry); + /* Does namelen bytes of name exactly match the symbol? */ static bool sym_is(const char *name, unsigned namelen, const char *symbol) { |