OProfile: Rework string handling in setup_ibs_files()

Signed-off-by: Robert Richter <robert.richter@amd.com>

diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index 54632e0d6bf4cb034bf5136f6671e3b5799d563c..0657c56a66b5c489bc5d5c67d44eda95a9ea3437 100644 (file)
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -473,7 +473,6 @@ static int (*create_arch_files)(struct super_block * sb, struct dentry * root);
 
 static int setup_ibs_files(struct super_block * sb, struct dentry * root)
 {
-       char buf[12];
        struct dentry *dir;
        int ret = 0;
 
@@ -495,22 +494,22 @@ static int setup_ibs_files(struct super_block * sb, struct dentry * root)
        ibs_config.max_cnt_op = 250000;
        ibs_config.op_enabled = 0;
        ibs_config.dispatched_ops = 1;
-       snprintf(buf,  sizeof(buf), "ibs_fetch");
-       dir = oprofilefs_mkdir(sb, root, buf);
-       oprofilefs_create_ulong(sb, dir, "rand_enable",
-                               &ibs_config.rand_en);
+
+       dir = oprofilefs_mkdir(sb, root, "ibs_fetch");
        oprofilefs_create_ulong(sb, dir, "enable",
-               &ibs_config.fetch_enabled);
+                               &ibs_config.fetch_enabled);
        oprofilefs_create_ulong(sb, dir, "max_count",
-               &ibs_config.max_cnt_fetch);
-       snprintf(buf,  sizeof(buf), "ibs_uops");
-       dir = oprofilefs_mkdir(sb, root, buf);
+                               &ibs_config.max_cnt_fetch);
+       oprofilefs_create_ulong(sb, dir, "rand_enable",
+                               &ibs_config.rand_en);
+
+       dir = oprofilefs_mkdir(sb, root, "ibs_uops");
        oprofilefs_create_ulong(sb, dir, "enable",
-               &ibs_config.op_enabled);
+                               &ibs_config.op_enabled);
        oprofilefs_create_ulong(sb, dir, "max_count",
-               &ibs_config.max_cnt_op);
+                               &ibs_config.max_cnt_op);
        oprofilefs_create_ulong(sb, dir, "dispatched_ops",
-               &ibs_config.dispatched_ops);
+                               &ibs_config.dispatched_ops);
 
        return 0;
 }