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authorQinglang Miao <miaoqinglang@huawei.com>2020-09-19 04:22:52 +0300
committerBorislav Petkov <bp@suse.de>2020-09-25 20:05:31 +0300
commit4bd442e9a8388e8ec4ba7cf23a4774989d93b78e (patch)
tree4eee6cdb04857c70e90487344ad109471a1ed924 /drivers/ras
parente100777016fdf6ec3a9d7c1773b15a2b5eca6c55 (diff)
downloadlinux-4bd442e9a8388e8ec4ba7cf23a4774989d93b78e.tar.xz
RAS/CEC: Convert to DEFINE_SHOW_ATTRIBUTE()
Use the DEFINE_SHOW_ATTRIBUTE() macro and simplify the code. Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20200919012252.171437-1-miaoqinglang@huawei.com
Diffstat (limited to 'drivers/ras')
-rw-r--r--drivers/ras/cec.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index 6939aa5b3dc7..ddecf25b5dd4 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -435,7 +435,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(action_threshold_ops, u64_get, action_threshold_set, "%
static const char * const bins[] = { "00", "01", "10", "11" };
-static int array_dump(struct seq_file *m, void *v)
+static int array_show(struct seq_file *m, void *v)
{
struct ce_array *ca = &ce_arr;
int i;
@@ -467,18 +467,7 @@ static int array_dump(struct seq_file *m, void *v)
return 0;
}
-static int array_open(struct inode *inode, struct file *filp)
-{
- return single_open(filp, array_dump, NULL);
-}
-
-static const struct file_operations array_ops = {
- .owner = THIS_MODULE,
- .open = array_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(array);
static int __init create_debugfs_nodes(void)
{
@@ -513,7 +502,7 @@ static int __init create_debugfs_nodes(void)
goto err;
}
- array = debugfs_create_file("array", S_IRUSR, d, NULL, &array_ops);
+ array = debugfs_create_file("array", S_IRUSR, d, NULL, &array_fops);
if (!array) {
pr_warn("Error creating array debugfs node!\n");
goto err;