diff mbox

[07/26] net/mlx4_core: constify local structures

Message ID 1473599168-30561-8-git-send-email-Julia.Lawall@lip6.fr (mailing list archive)
State Not Applicable
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/ethernet/mellanox/mlx4/main.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)


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Comments

Leon Romanovsky Sept. 12, 2016, 4:59 a.m. UTC | #1
On Sun, Sep 11, 2016 at 03:05:49PM +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>

Thanks,
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
diff mbox

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 75dd2e3..9a3c359 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -120,7 +120,7 @@  static char mlx4_version[] =
 	DRV_NAME ": Mellanox ConnectX core driver v"
 	DRV_VERSION " (" DRV_RELDATE ")\n";
 
-static struct mlx4_profile default_profile = {
+static const struct mlx4_profile default_profile = {
 	.num_qp		= 1 << 18,
 	.num_srq	= 1 << 16,
 	.rdmarc_per_qp	= 1 << 4,
@@ -130,7 +130,7 @@  static struct mlx4_profile default_profile = {
 	.num_mtt	= 1 << 20, /* It is really num mtt segements */
 };
 
-static struct mlx4_profile low_mem_profile = {
+static const struct mlx4_profile low_mem_profile = {
 	.num_qp		= 1 << 17,
 	.num_srq	= 1 << 6,
 	.rdmarc_per_qp	= 1 << 4,