]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
hwmon: (asus_atk0110) Fix debugfs_simple_attr.cocci warnings
authorYueHaibing <yuehaibing@huawei.com>
Wed, 12 Dec 2018 08:36:36 +0000 (08:36 +0000)
committerGuenter Roeck <linux@roeck-us.net>
Sun, 16 Dec 2018 23:13:47 +0000 (15:13 -0800)
Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE
for debugfs files.

Semantic patch information:
Rationale: DEFINE_SIMPLE_ATTRIBUTE + debugfs_create_file()
imposes some significant overhead as compared to
DEFINE_DEBUGFS_ATTRIBUTE + debugfs_create_file_unsafe().

Generated by: scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/asus_atk0110.c

index a5638d1f7e4b34a60a7fdd4e22c1fe5aeadffd4f..22be78cc5a4c1ff0c244e10e3d5bb176b2bf939c 100644 (file)
@@ -681,10 +681,8 @@ static int atk_debugfs_gitm_get(void *p, u64 *val)
        return err;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(atk_debugfs_gitm,
-                       atk_debugfs_gitm_get,
-                       NULL,
-                       "0x%08llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(atk_debugfs_gitm, atk_debugfs_gitm_get, NULL,
+                        "0x%08llx\n");
 
 static int atk_acpi_print(char *buf, size_t sz, union acpi_object *obj)
 {
@@ -803,8 +801,8 @@ static void atk_debugfs_init(struct atk_data *data)
        if (!f || IS_ERR(f))
                goto cleanup;
 
-       f = debugfs_create_file("gitm", 0400, d, data,
-                               &atk_debugfs_gitm);
+       f = debugfs_create_file_unsafe("gitm", 0400, d, data,
+                                      &atk_debugfs_gitm);
        if (!f || IS_ERR(f))
                goto cleanup;