diff mbox

[08/26] iwlegacy: constify local structures

Message ID 1473599168-30561-9-git-send-email-Julia.Lawall@lip6.fr
State Awaiting Upstream, archived
Delegated to: David Miller
Headers show

Commit Message

Julia Lawall Sept. 11, 2016, 1:05 p.m. UTC
For structure types defined in the same file or local header files, find
top-level static structure declarations that have the following
properties:
1. Never reassigned.
2. Address never taken
3. Not passed to a top-level macro call
4. No pointer or array-typed field passed to a function or stored in a
variable.
Declare structures having all of these properties as const.

Done using Coccinelle.
Based on a suggestion by Joe Perches <joe@perches.com>.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

---
The semantic patch seems too long for a commit log, but is in the cover
letter.

 drivers/net/wireless/intel/iwlegacy/3945.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Stanislaw Gruszka Sept. 12, 2016, 11:24 a.m. UTC | #1
On Sun, Sep 11, 2016 at 03:05:50PM +0200, Julia Lawall wrote:
> For structure types defined in the same file or local header files, find
> top-level static structure declarations that have the following
> properties:
> 1. Never reassigned.
> 2. Address never taken
> 3. Not passed to a top-level macro call
> 4. No pointer or array-typed field passed to a function or stored in a
> variable.
> Declare structures having all of these properties as const.
> 
> Done using Coccinelle.
> Based on a suggestion by Joe Perches <joe@perches.com>.
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
diff mbox

Patch

diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c
index 209dc99..4db327a 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945.c
@@ -2671,7 +2671,7 @@  const struct il_ops il3945_ops = {
 	.send_led_cmd = il3945_send_led_cmd,
 };
 
-static struct il_cfg il3945_bg_cfg = {
+static const struct il_cfg il3945_bg_cfg = {
 	.name = "3945BG",
 	.fw_name_pre = IL3945_FW_PRE,
 	.ucode_api_max = IL3945_UCODE_API_MAX,
@@ -2700,7 +2700,7 @@  static struct il_cfg il3945_bg_cfg = {
 	},
 };
 
-static struct il_cfg il3945_abg_cfg = {
+static const struct il_cfg il3945_abg_cfg = {
 	.name = "3945ABG",
 	.fw_name_pre = IL3945_FW_PRE,
 	.ucode_api_max = IL3945_UCODE_API_MAX,