From: Bhumika Goyal <bhumirks@gmail.com>
Date: Wed, 2 Aug 2017 10:01:29 +0000 (+0530)
Subject: IB/qib: add const to bin_attribute structures
X-Git-Tag: v4.14-rc2~9^2~139^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=238f43a79799c76a266e89eb123376d36f24c3e5;p=platform%2Fkernel%2Flinux-exynos.git

IB/qib: add const to bin_attribute structures

Add const to bin_attribute structures as they are only passed to the
functions sysfs_{remove/create}_bin_file. The arguments passed are of
type const, so declare the structures to be const.

Done using Coccinelle.

@m disable optional_qualifier@
identifier s;
position p;
@@
static struct bin_attribute s@p={...};

@okay1@
position p;
identifier m.s;
@@
(
sysfs_create_bin_file(...,&s@p,...)
|
sysfs_remove_bin_file(...,&s@p,...)
)

@bad@
position p!={m.p,okay1.p};
identifier m.s;
@@
s@p

@change depends on !bad disable optional_qualifier@
identifier m.s;
@@
static
+const
struct bin_attribute s={...};

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index fe4cf5e..ca2638d 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -247,7 +247,7 @@ static struct kobj_type qib_port_cc_ktype = {
 	.release = qib_port_release,
 };
 
-static struct bin_attribute cc_table_bin_attr = {
+static const struct bin_attribute cc_table_bin_attr = {
 	.attr = {.name = "cc_table_bin", .mode = 0444},
 	.read = read_cc_table_bin,
 	.size = PAGE_SIZE,
@@ -286,7 +286,7 @@ static ssize_t read_cc_setting_bin(struct file *filp, struct kobject *kobj,
 	return count;
 }
 
-static struct bin_attribute cc_setting_bin_attr = {
+static const struct bin_attribute cc_setting_bin_attr = {
 	.attr = {.name = "cc_settings_bin", .mode = 0444},
 	.read = read_cc_setting_bin,
 	.size = PAGE_SIZE,