pkg/cdi: address complaints by golangci-lint.

Signed-off-by: Krisztian Litkey <krisztian.litkey@intel.com>

Author: klihub

pkg/cdi/cache.go

@@ -116,7 +116,7 @@ func (c *Cache) configure(options ...Option) {
 		c.watch.setup(c.specDirs, c.dirErrors)
 		c.watch.start(&c.Mutex, c.refresh, c.dirErrors)
 	}
-	c.refresh()
+	_ = c.refresh() // we record but ignore errors
 }
 
 // Refresh rescans the CDI Spec directories and refreshes the Cache.
@@ -233,7 +233,7 @@ func (c *Cache) InjectDevices(ociSpec *oci.Spec, devices ...string) ([]string, e
 	c.Lock()
 	defer c.Unlock()
 
-	c.refreshIfRequired(false)
+	_, _ = c.refreshIfRequired(false) // we record but ignore errors
 
 	edits := &ContainerEdits{}
 	specs := map[*Spec]struct{}{}
@@ -340,7 +340,7 @@ func (c *Cache) GetDevice(device string) *Device {
 	c.Lock()
 	defer c.Unlock()
 
-	c.refreshIfRequired(false)
+	_, _ = c.refreshIfRequired(false) // we record but ignore errors
 
 	return c.devices[device]
 }
@@ -352,7 +352,7 @@ func (c *Cache) ListDevices() []string {
 	c.Lock()
 	defer c.Unlock()
 
-	c.refreshIfRequired(false)
+	_, _ = c.refreshIfRequired(false) // we record but ignore errors
 
 	for name := range c.devices {
 		devices = append(devices, name)
@@ -369,7 +369,7 @@ func (c *Cache) ListVendors() []string {
 	c.Lock()
 	defer c.Unlock()
 
-	c.refreshIfRequired(false)
+	_, _ = c.refreshIfRequired(false) // we record but ignore errors
 
 	for vendor := range c.specs {
 		vendors = append(vendors, vendor)
@@ -389,7 +389,7 @@ func (c *Cache) ListClasses() []string {
 	c.Lock()
 	defer c.Unlock()
 
-	c.refreshIfRequired(false)
+	_, _ = c.refreshIfRequired(false) // we record but ignore errors
 
 	for _, specs := range c.specs {
 		for _, spec := range specs {
@@ -409,7 +409,7 @@ func (c *Cache) GetVendorSpecs(vendor string) []*Spec {
 	c.Lock()
 	defer c.Unlock()
 
-	c.refreshIfRequired(false)
+	_, _ = c.refreshIfRequired(false) // we record but ignore errors
 
 	return c.specs[vendor]
 }
@@ -544,7 +544,7 @@ func (w *watch) watch(fsw *fsnotify.Watcher, m *sync.Mutex, refresh func() error
 			} else {
 				w.update(dirErrors)
 			}
-			refresh()
+			_ = refresh()
 			m.Unlock()
 
 		case _, ok := <-watch.Errors:

pkg/cdi/default-cache_test.go

@@ -115,7 +115,8 @@ devices:
 					filepath.Join(dir, "run"),
 				),
 			}
-			Configure(opts...)
+			err = Configure(opts...)
+			require.NoError(t, err, "unexpected Configure() error")
 
 			devices := cache.ListDevices()
 			if len(tc.devices) == 0 {
@@ -261,7 +262,8 @@ devices:
 								filepath.Join(dir, "run"),
 							),
 						}
-						Configure(opts...)
+						err = Configure(opts...)
+						require.NoError(t, err, "unexpected Configure() error")
 					} else {
 						err = updateSpecDirs(dir, update.etc, update.run)
 						if err != nil {
@@ -395,12 +397,13 @@ devices:
 				return
 			}
 
-			Configure(
+			err = Configure(
 				WithSpecDirs(
 					filepath.Join(dir, "etc"),
 					filepath.Join(dir, "run"),
 				),
 			)
+			require.NoError(t, err, "unexpected Configure() error")
 
 			unresolved, err := InjectDevices(tc.ociSpec, tc.devices...)
 			if len(tc.unresolved) != 0 {