From 76bd352d52f09c2f6c91633dba31653162d0813f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micka=C3=ABl=20FRANC?= <mickael.franc@gmail.com>
Date: Thu, 17 Feb 2022 18:09:35 +0100
Subject: [PATCH] golangci-lint: run linter on code

---
 crawler/device.go       | 2 +-
 netlink/matcher.go      | 2 +-
 netlink/matcher_test.go | 2 +-
 netlink/uevent.go       | 6 +++---
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/crawler/device.go b/crawler/device.go
index 31fd764..a9d61a4 100644
--- a/crawler/device.go
+++ b/crawler/device.go
@@ -97,7 +97,7 @@ func getEventFromUEventFile(path string) (rv map[string]string, err error) {
 		return nil, err
 	}
 
-	rv = make(map[string]string, 0)
+	rv = make(map[string]string)
 	buf := bufio.NewScanner(bytes.NewBuffer(data))
 
 	var line string
diff --git a/netlink/matcher.go b/netlink/matcher.go
index a59aeb7..6acc21a 100644
--- a/netlink/matcher.go
+++ b/netlink/matcher.go
@@ -61,7 +61,7 @@ func (r RuleDefinition) EvaluateEnv(e map[string]string) bool {
 // Compile prepare rule definition to be able to Evaluate() an UEvent
 func (r *RuleDefinition) Compile() error {
 	r.rule = &rule{
-		Env: make(map[string]*regexp.Regexp, 0),
+		Env: make(map[string]*regexp.Regexp),
 	}
 
 	if r.Action != nil {
diff --git a/netlink/matcher_test.go b/netlink/matcher_test.go
index e269416..52cd3ed 100644
--- a/netlink/matcher_test.go
+++ b/netlink/matcher_test.go
@@ -40,7 +40,7 @@ func TestRules(testing *testing.T) {
 
 		{
 			Action: &add,
-			Env:    make(map[string]string, 0),
+			Env:    make(map[string]string),
 		},
 
 		{
diff --git a/netlink/uevent.go b/netlink/uevent.go
index 1d00671..a523c20 100644
--- a/netlink/uevent.go
+++ b/netlink/uevent.go
@@ -111,7 +111,7 @@ func parseUdevEvent(raw []byte) (e *UEvent, err error) {
 		return
 	}
 
-	envdata := make(map[string]string, 0)
+	envdata := make(map[string]string)
 	for _, envs := range fields[0 : len(fields)-1] {
 		env := bytes.Split(envs, []byte("="))
 		if len(env) != 2 {
@@ -140,7 +140,7 @@ func parseUdevEvent(raw []byte) (e *UEvent, err error) {
 }
 
 func ParseUEvent(raw []byte) (e *UEvent, err error) {
-	if len(raw) > 40 && bytes.Compare(raw[:8], []byte("libudev\x00")) == 0 {
+	if len(raw) > 40 && bytes.Equal(raw[:8], []byte("libudev\x00")) {
 		return parseUdevEvent(raw)
 	}
 	fields := bytes.Split(raw, []byte{0x00}) // 0x00 = end of string
@@ -164,7 +164,7 @@ func ParseUEvent(raw []byte) (e *UEvent, err error) {
 	e = &UEvent{
 		Action: action,
 		KObj:   string(headers[1]),
-		Env:    make(map[string]string, 0),
+		Env:    make(map[string]string),
 	}
 
 	for _, envs := range fields[1 : len(fields)-1] {