From: zhong jiang <zhongjiang@huawei.com>
Date: Sun, 1 Dec 2019 01:57:25 +0000 (-0800)
Subject: mm/cma_debug.c: use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs fops
X-Git-Tag: v5.5-rc1~79^2~20
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=a9ea242a063c62be164338efcf9fefa3aeee7203;p=linux.git

mm/cma_debug.c: use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs fops

It is more clear to use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs file
operation rather than DEFINE_SIMPLE_ATTRIBUTE.

Link: http://lkml.kernel.org/r/1572348687-9951-1-git-send-email-zhongjiang@huawei.com
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Yue Hu <huyue2@yulong.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/cma_debug.c b/mm/cma_debug.c
index a7dd9e8e10d5..4e6cbe2f586e 100644
--- a/mm/cma_debug.c
+++ b/mm/cma_debug.c
@@ -29,7 +29,7 @@ static int cma_debugfs_get(void *data, u64 *val)
 
 	return 0;
 }
-DEFINE_SIMPLE_ATTRIBUTE(cma_debugfs_fops, cma_debugfs_get, NULL, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(cma_debugfs_fops, cma_debugfs_get, NULL, "%llu\n");
 
 static int cma_used_get(void *data, u64 *val)
 {
@@ -44,7 +44,7 @@ static int cma_used_get(void *data, u64 *val)
 
 	return 0;
 }
-DEFINE_SIMPLE_ATTRIBUTE(cma_used_fops, cma_used_get, NULL, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(cma_used_fops, cma_used_get, NULL, "%llu\n");
 
 static int cma_maxchunk_get(void *data, u64 *val)
 {
@@ -66,7 +66,7 @@ static int cma_maxchunk_get(void *data, u64 *val)
 
 	return 0;
 }
-DEFINE_SIMPLE_ATTRIBUTE(cma_maxchunk_fops, cma_maxchunk_get, NULL, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(cma_maxchunk_fops, cma_maxchunk_get, NULL, "%llu\n");
 
 static void cma_add_to_cma_mem_list(struct cma *cma, struct cma_mem *mem)
 {
@@ -126,7 +126,7 @@ static int cma_free_write(void *data, u64 val)
 
 	return cma_free_mem(cma, pages);
 }
-DEFINE_SIMPLE_ATTRIBUTE(cma_free_fops, NULL, cma_free_write, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(cma_free_fops, NULL, cma_free_write, "%llu\n");
 
 static int cma_alloc_mem(struct cma *cma, int count)
 {
@@ -158,7 +158,7 @@ static int cma_alloc_write(void *data, u64 val)
 
 	return cma_alloc_mem(cma, pages);
 }
-DEFINE_SIMPLE_ATTRIBUTE(cma_alloc_fops, NULL, cma_alloc_write, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(cma_alloc_fops, NULL, cma_alloc_write, "%llu\n");
 
 static void cma_debugfs_add_one(struct cma *cma, struct dentry *root_dentry)
 {