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-rwxr-xr-xscripts/checkpatch.pl66
-rwxr-xr-xscripts/checkstack.pl3
-rwxr-xr-xscripts/recordmcount.pl2
-rw-r--r--scripts/spelling.txt41
4 files changed, 99 insertions, 13 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 982c52ca6473..baa3c7be04ad 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -424,7 +424,7 @@ our $typeTypedefs = qr{(?x:
our $zero_initializer = qr{(?:(?:0[xX])?0+$Int_type?|NULL|false)\b};
our $logFunctions = qr{(?x:
- printk(?:_ratelimited|_once|)|
+ printk(?:_ratelimited|_once|_deferred_once|_deferred|)|
(?:[a-z0-9]+_){1,2}(?:printk|emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN)(?:_ratelimited|_once|)|
WARN(?:_RATELIMIT|_ONCE|)|
panic|
@@ -1848,6 +1848,8 @@ my $prefix = '';
sub show_type {
my ($type) = @_;
+ $type =~ tr/[a-z]/[A-Z]/;
+
return defined $use_type{$type} if (scalar keys %use_type > 0);
return !defined $ignore_type{$type};
@@ -2134,7 +2136,7 @@ sub process {
my $in_header_lines = $file ? 0 : 1;
my $in_commit_log = 0; #Scanning lines before patch
my $has_commit_log = 0; #Encountered lines before patch
- my $commit_log_possible_stack_dump = 0;
+ my $commit_log_possible_stack_dump = 0;
my $commit_log_long_line = 0;
my $commit_log_has_diff = 0;
my $reported_maintainer_file = 0;
@@ -2154,6 +2156,7 @@ sub process {
my $realline = 0;
my $realcnt = 0;
my $here = '';
+ my $context_function; #undef'd unless there's a known function
my $in_comment = 0;
my $comment_edge = 0;
my $first_line = 0;
@@ -2192,7 +2195,8 @@ sub process {
}
#next;
}
- if ($rawline=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) {
+ if ($rawline=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@(.*)/) {
+ my $context = $4;
$realline=$1-1;
if (defined $2) {
$realcnt=$3+1;
@@ -2201,6 +2205,12 @@ sub process {
}
$in_comment = 0;
+ if ($context =~ /\b(\w+)\s*\(/) {
+ $context_function = $1;
+ } else {
+ undef $context_function;
+ }
+
# Guestimate if this is a continuing comment. Run
# the context looking for a comment "edge". If this
# edge is a close comment then we must be in a comment
@@ -2695,6 +2705,7 @@ sub process {
# Check for FSF mailing addresses.
if ($rawline =~ /\bwrite to the Free/i ||
+ $rawline =~ /\b675\s+Mass\s+Ave/i ||
$rawline =~ /\b59\s+Temple\s+Pl/i ||
$rawline =~ /\b51\s+Franklin\s+St/i) {
my $herevet = "$here\n" . cat_vet($rawline) . "\n";
@@ -5095,6 +5106,12 @@ sub process {
}
}
+# check for single line unbalanced braces
+ if ($sline =~ /^.\s*\}\s*else\s*$/ ||
+ $sline =~ /^.\s*else\s*\{\s*$/) {
+ CHK("BRACES", "Unbalanced braces around else statement\n" . $herecurr);
+ }
+
# check for unnecessary blank lines around braces
if (($line =~ /^.\s*}\s*$/ && $prevrawline =~ /^.\s*$/)) {
if (CHK("BRACES",
@@ -5157,6 +5174,16 @@ sub process {
"break quoted strings at a space character\n" . $hereprev);
}
+#check for an embedded function name in a string when the function is known
+# as part of a diff. This does not work for -f --file checking as it
+#depends on patch context providing the function name
+ if ($line =~ /^\+.*$String/ &&
+ defined($context_function) &&
+ get_quoted_string($line, $rawline) =~ /\b$context_function\b/) {
+ WARN("EMBEDDED_FUNCTION_NAME",
+ "Prefer using \"%s\", __func__ to embedded function names\n" . $herecurr);
+ }
+
# check for spaces before a quoted newline
if ($rawline =~ /^.*\".*\s\\n/) {
if (WARN("QUOTED_WHITESPACE_BEFORE_NEWLINE",
@@ -5179,18 +5206,27 @@ sub process {
"Consecutive strings are generally better as a single string\n" . $herecurr);
}
-# check for %L{u,d,i} and 0x%[udi] in strings
- my $string;
+# check for non-standard and hex prefixed decimal printf formats
+ my $show_L = 1; #don't show the same defect twice
+ my $show_Z = 1;
while ($line =~ /(?:^|")([X\t]*)(?:"|$)/g) {
- $string = substr($rawline, $-[1], $+[1] - $-[1]);
+ my $string = substr($rawline, $-[1], $+[1] - $-[1]);
$string =~ s/%%/__/g;
- if ($string =~ /(?<!%)%[\*\d\.\$]*L[udi]/) {
+ # check for %L
+ if ($show_L && $string =~ /%[\*\d\.\$]*L([diouxX])/) {
WARN("PRINTF_L",
- "\%Ld/%Lu are not-standard C, use %lld/%llu\n" . $herecurr);
- last;
- }
- if ($string =~ /0x%[\*\d\.\$\Llzth]*[udi]/) {
- ERROR("PRINTF_0xDECIMAL",
+ "\%L$1 is non-standard C, use %ll$1\n" . $herecurr);
+ $show_L = 0;
+ }
+ # check for %Z
+ if ($show_Z && $string =~ /%[\*\d\.\$]*Z([diouxX])/) {
+ WARN("PRINTF_Z",
+ "%Z$1 is non-standard C, use %z$1\n" . $herecurr);
+ $show_Z = 0;
+ }
+ # check for 0x<decimal>
+ if ($string =~ /0x%[\*\d\.\$\Llzth]*[diou]/) {
+ ERROR("PRINTF_0XDECIMAL",
"Prefixing 0x with decimal output is defective\n" . $herecurr);
}
}
@@ -5269,6 +5305,12 @@ sub process {
}
}
+# check for logging continuations
+ if ($line =~ /\bprintk\s*\(\s*KERN_CONT\b|\bpr_cont\s*\(/) {
+ WARN("LOGGING_CONTINUATION",
+ "Avoid logging continuation uses where feasible\n" . $herecurr);
+ }
+
# check for mask then right shift without a parentheses
if ($^V && $^V ge 5.10.0 &&
$line =~ /$LvalOrFunc\s*\&\s*($LvalOrFunc)\s*>>/ &&
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index 694a075381b0..3033be701e9a 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -81,6 +81,9 @@ my (@stack, $re, $dre, $x, $xs, $funcre);
} elsif ($arch eq 'nios2') {
#25a8: defffb04 addi sp,sp,-20
$re = qr/.*addi.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
+ } elsif ($arch eq 'openrisc') {
+ # c000043c: 9c 21 fe f0 l.addi r1,r1,-272
+ $re = qr/.*l\.addi.*r1,r1,-(([0-9]{2}|[3-9])[0-9]{2})/o;
} elsif ($arch eq 'parisc' || $arch eq 'parisc64') {
$re = qr/.*ldo ($x{1,8})\(sp\),sp/o;
} elsif ($arch eq 'ppc') {
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index faac4b10d8ea..0b6002b36f20 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -318,7 +318,7 @@ if ($arch eq "x86_64") {
# instruction or the addiu one. herein, we record the address of the
# first one, and then we can replace this instruction by a branch
# instruction to jump over the profiling function to filter the
- # indicated functions, or swith back to the lui instruction to trace
+ # indicated functions, or switch back to the lui instruction to trace
# them, which means dynamic tracing.
#
# c: 3c030000 lui v1,0x0
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index b3a1994b5df7..0458b037c8a1 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -62,15 +62,19 @@ adress||address
adresses||addresses
adviced||advised
afecting||affecting
+againt||against
agaist||against
albumns||albums
alegorical||allegorical
+algined||aligned
algorith||algorithm
algorithmical||algorithmically
algoritm||algorithm
algoritms||algorithms
algorrithm||algorithm
algorritm||algorithm
+aligment||alignment
+alignement||alignment
allign||align
allocatrd||allocated
allocte||allocate
@@ -86,6 +90,10 @@ alue||value
ambigious||ambiguous
amoung||among
amout||amount
+an union||a union
+an user||a user
+an userspace||a userspace
+an one||a one
analysator||analyzer
ang||and
anniversery||anniversary
@@ -98,6 +106,7 @@ appearence||appearance
applicaion||application
appliction||application
applictions||applications
+applys||applies
appplications||applications
appropiate||appropriate
appropriatly||appropriately
@@ -237,6 +246,9 @@ commited||committed
commiting||committing
committ||commit
commoditiy||commodity
+comsume||consume
+comsumer||consumer
+comsuming||consuming
compability||compatibility
compaibility||compatibility
compatability||compatibility
@@ -258,6 +270,7 @@ comunication||communication
conbination||combination
conditionaly||conditionally
conected||connected
+configuartion||configuration
configuratoin||configuration
configuraton||configuration
configuretion||configuration
@@ -310,6 +323,9 @@ defintion||definition
defintions||definitions
defualt||default
defult||default
+deintializing||deinitializing
+deintialize||deinitialize
+deintialized||deinitialized
deivce||device
delared||declared
delare||declare
@@ -352,6 +368,7 @@ differrence||difference
difinition||definition
diplay||display
direectly||directly
+disassocation||disassociation
disapear||disappear
disapeared||disappeared
disappared||disappeared
@@ -375,10 +392,12 @@ easilly||easily
ecspecially||especially
edditable||editable
editting||editing
+efective||effective
efficently||efficiently
ehther||ether
eigth||eight
eletronic||electronic
+embeded||embedded
enabledi||enabled
enchanced||enhanced
encorporating||incorporating
@@ -414,6 +433,7 @@ expecially||especially
explicite||explicit
explicitely||explicitly
explict||explicit
+explictely||explicitly
explictly||explicitly
expresion||expression
exprimental||experimental
@@ -445,6 +465,7 @@ finsih||finish
flusing||flushing
folloing||following
followign||following
+followings||following
follwing||following
forseeable||foreseeable
forse||force
@@ -537,6 +558,7 @@ initalise||initialize
initalize||initialize
initation||initiation
initators||initiators
+initialiazation||initialization
initializiation||initialization
initialzed||initialized
initilization||initialization
@@ -566,6 +588,7 @@ interruptted||interrupted
interupted||interrupted
interupt||interrupt
intial||initial
+intialization||initialization
intialized||initialized
intialize||initialize
intregral||integral
@@ -666,6 +689,7 @@ neccecary||necessary
neccesary||necessary
neccessary||necessary
necesary||necessary
+neded||needed
negaive||negative
negoitation||negotiation
negotation||negotiation
@@ -688,6 +712,8 @@ occure||occurred
occured||occurred
occuring||occurring
offet||offset
+omited||omitted
+omiting||omitting
omitt||omit
ommiting||omitting
ommitted||omitted
@@ -706,8 +732,11 @@ oustanding||outstanding
overaall||overall
overhread||overhead
overlaping||overlapping
+overrided||overridden
overriden||overridden
overun||overrun
+overwritting||overwriting
+overwriten||overwritten
pacakge||package
pachage||package
packacge||package
@@ -718,6 +747,7 @@ pakage||package
pallette||palette
paln||plan
paramameters||parameters
+paramaters||parameters
paramater||parameter
parametes||parameters
parametised||parametrised
@@ -962,6 +992,7 @@ straming||streaming
struc||struct
structres||structures
stuct||struct
+strucuture||structure
stucture||structure
sturcture||structure
subdirectoires||subdirectories
@@ -991,6 +1022,13 @@ suspeneded||suspended
suspicously||suspiciously
swaping||swapping
switchs||switches
+swith||switch
+swithable||switchable
+swithc||switch
+swithced||switched
+swithcing||switching
+swithed||switched
+swithing||switching
symetric||symmetric
synax||syntax
synchonized||synchronized
@@ -1007,6 +1045,7 @@ targetting||targeting
teh||the
temorary||temporary
temproarily||temporarily
+therfore||therefore
thier||their
threds||threads
threshhold||threshold
@@ -1050,6 +1089,7 @@ unkmown||unknown
unknonw||unknown
unknow||unknown
unkown||unknown
+unneded||unneeded
unneedingly||unnecessarily
unnsupported||unsupported
unmached||unmatched
@@ -1078,6 +1118,7 @@ vaid||valid
vaild||valid
valide||valid
variantions||variations
+varible||variable
varient||variant
vaule||value
verbse||verbose