slab: do not panic if we fail to create memcg cache

[firefly-linux-kernel-4.4.55.git] / scripts / checkpatch.pl

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 9c98100303774cd228ad83f3ff7bfcaeeb7af6fd..9fb30b15c9dc72b948266a5085b51bd8c3e7bb82 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2634,10 +2634,13 @@ sub process {
                                $herecurr);
                }
 
-# check for declarations of struct pci_device_id
-               if ($line =~ /\bstruct\s+pci_device_id\s+\w+\s*\[\s*\]\s*\=\s*\{/) {
-                       WARN("DEFINE_PCI_DEVICE_TABLE",
-                            "Use DEFINE_PCI_DEVICE_TABLE for struct pci_device_id\n" . $herecurr);
+# check for uses of DEFINE_PCI_DEVICE_TABLE
+               if ($line =~ /\bDEFINE_PCI_DEVICE_TABLE\s*\(\s*(\w+)\s*\)\s*=/) {
+                       if (WARN("DEFINE_PCI_DEVICE_TABLE",
+                                "Prefer struct pci_device_id over deprecated DEFINE_PCI_DEVICE_TABLE\n" . $herecurr) &&
+                           $fix) {
+                               $fixed[$linenr - 1] =~ s/\b(?:static\s+|)DEFINE_PCI_DEVICE_TABLE\s*\(\s*(\w+)\s*\)\s*=\s*/static const struct pci_device_id $1\[\] = /;
+                       }
                }
 
 # check for new typedefs, only function parameters and sparse annotations