[PATCH v5 5/5] checkpatch: Skip kernel specific checks for userspace

[Petr Vorel]

These check are kernel specific, do not warn about it when testing
userspace code:

* BIT_MACRO
* LONG_UDELAY
* MSLEEP
* PREFER_KERNEL_TYPES
* USLEEP_RANGE

Follow-up: 99b70ece33d8 ("checkpatch: suppress strscpy warnings for userspace tools")
Signed-off-by: Petr Vorel <pvorel@xxxxxxx>
---
New in v5.

 scripts/checkpatch.pl | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 97bf952b0fbc..0dac0ffa009b 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -6701,7 +6701,7 @@ sub process {
 		}
 
 # prefer usleep_range over udelay
-		if ($line =~ /\budelay\s*\(\s*(\d+)\s*\)/) {
+		if (!is_uapi($realfile) && $line =~ /\budelay\s*\(\s*(\d+)\s*\)/) {
 			my $delay = $1;
 			# ignore udelay's < 10, however
 			if (! ($delay < 10) ) {
@@ -6715,7 +6715,7 @@ sub process {
 		}
 
 # warn about unexpectedly long msleep's
-		if ($line =~ /\bmsleep\s*\((\d+)\);/) {
+		if (!is_uapi($realfile) && $line =~ /\bmsleep\s*\((\d+)\);/) {
 			if ($1 < 20) {
 				WARN("MSLEEP",
 				     "msleep < 20ms can sleep for up to 20ms; see function description of msleep().\n" . $herecurr);
@@ -6936,8 +6936,7 @@ sub process {
 		}
 
 # check for c99 types like uint8_t used outside of uapi/ and tools/
-		if (!is_uapi($realfile) &&
-		    $realfile !~ m@\btools/@ &&
+		if (!is_uapi($realfile) && !is_userspace($realfile) &&
 		    $line =~ /\b($Declare)\s*$Ident\s*[=;,\[]/) {
 			my $type = $1;
 			if ($type =~ /\b($typeC99Typedefs)\b/) {
@@ -7429,7 +7428,7 @@ sub process {
 		}
 
 # check for #defines like: 1 << <digit> that could be BIT(digit), it is not exported to uapi
-		if (!is_uapi($realfile) &&
+		if (!is_uapi($realfile) && !is_userspace($realfile) &&
 		    $line =~ /#\s*define\s+\w+\s+\(?\s*1\s*([ulUL]*)\s*\<\<\s*(?:\d+|$Ident)\s*\)?/) {
 			my $ull = "";
 			$ull = "_ULL" if (defined($1) && $1 =~ /ll/i);
-- 
2.55.0