From: Joe Perches <joe@perches.com>
Date: Fri, 13 Feb 2015 22:39:05 +0000 (-0800)
Subject: checkpatch: add of_device_id to structs that should be const
X-Git-Tag: v5.15~16332^2~41
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0f3c5aab5e00527eb3167aa9d1725cca9320e01e;p=platform%2Fkernel%2Flinux-starfive.git

checkpatch: add of_device_id to structs that should be const

Uses of struct of_device_id are most commonly const.

Suggest using it as such.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 9c720e1..d124359 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5223,8 +5223,9 @@ sub process {
 			     "please use device_initcall() or more appropriate function instead of __initcall() (see include/linux/init.h)\n" . $herecurr);
 		}
 
-# check for various ops structs, ensure they are const.
-		my $struct_ops = qr{acpi_dock_ops|
+# check for various structs that are normally const (ops, kgdb, device_tree)
+		my $const_structs = qr{
+				acpi_dock_ops|
 				address_space_operations|
 				backlight_ops|
 				block_device_operations|
@@ -5247,6 +5248,7 @@ sub process {
 				mtrr_ops|
 				neigh_ops|
 				nlmsvc_binding|
+				of_device_id|
 				pci_raw_ops|
 				pipe_buf_operations|
 				platform_hibernation_ops|
@@ -5262,7 +5264,7 @@ sub process {
 				usb_mon_operations|
 				wd_ops}x;
 		if ($line !~ /\bconst\b/ &&
-		    $line =~ /\bstruct\s+($struct_ops)\b/) {
+		    $line =~ /\bstruct\s+($const_structs)\b/) {
 			WARN("CONST_STRUCT",
 			     "struct $1 should normally be const\n" .
 				$herecurr);