checkpatch.pl: extend list of expected-to-be-const structures

Based on Arjan's suggestion, extend the list of ops structures that should
be const.

Signed-off-by: Emese Revfy <re.emese@gmail.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 39 insertions, 2 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 623d07b97727..1a93ac265c31 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2654,9 +2654,46 @@ sub process {
                 if ($line =~ /^.\s*__initcall\s*\(/) {
                         WARN("please use device_initcall() instead of __initcall()\n" . $herecurr);
                 }
-# check for struct file_operations, ensure they are const.
+# check for various ops structs, ensure they are const.
+                my $struct_ops = qr{acpi_dock_ops|
+                                address_space_operations|
+                                backlight_ops|
+                                block_device_operations|
+                                dentry_operations|
+                                dev_pm_ops|
+                                dma_map_ops|
+                                extent_io_ops|
+                                file_lock_operations|
+                                file_operations|
+                                hv_ops|
+                                ide_dma_ops|
+                                intel_dvo_dev_ops|
+                                item_operations|
+                                iwl_ops|
+                                kgdb_arch|
+                                kgdb_io|
+                                kset_uevent_ops|
+                                lock_manager_operations|
+                                microcode_ops|
+                                mtrr_ops|
+                                neigh_ops|
+                                nlmsvc_binding|
+                                pci_raw_ops|
+                                pipe_buf_operations|
+                                platform_hibernation_ops|
+                                platform_suspend_ops|
+                                proto_ops|
+                                rpc_pipe_ops|
+                                seq_operations|
+                                snd_ac97_build_ops|
+                                soc_pcmcia_socket_ops|
+                                stacktrace_ops|
+                                sysfs_ops|
+                                tty_operations|
+                                usb_mon_operations|
+                                wd_ops}x;
                 if ($line !~ /\bconst\b/ &&
-                    $line =~ /\bstruct\s+(file_operations|seq_operations)\b/) {
+                    $line =~ /\bstruct\s+($struct_ops)\b/) {
                         WARN("struct $1 should normally be const\n" .
                                 $herecurr);
                 }