[PATCH v2 1/2] scsi: hisi_sas: Remove unnecessary devm_kfree

[Bean Huo]

From: Bean Huo <bean...@micron.com>

The memory allocated with devm_kzalloc() is freed automatically
no need to explicitly call devm_kfree.

Signed-off-by: Bean Huo <bean...@micron.com>
---
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 28 +-------------------------
 1 file changed, 1 insertion(+), 27 deletions(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c 
b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 91a7286e8102..5600411a0820 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -4172,30 +4172,6 @@ static void debugfs_work_handler_v3_hw(struct 
work_struct *work)
        hisi_hba->debugfs_dump_index++;
 }
 
-static void debugfs_release_v3_hw(struct hisi_hba *hisi_hba, int dump_index)
-{
-       struct device *dev = hisi_hba->dev;
-       int i;
-
-       devm_kfree(dev, hisi_hba->debugfs_iost_cache[dump_index].cache);
-       devm_kfree(dev, hisi_hba->debugfs_itct_cache[dump_index].cache);
-       devm_kfree(dev, hisi_hba->debugfs_iost[dump_index].iost);
-       devm_kfree(dev, hisi_hba->debugfs_itct[dump_index].itct);
-
-       for (i = 0; i < hisi_hba->queue_count; i++)
-               devm_kfree(dev, hisi_hba->debugfs_dq[dump_index][i].hdr);
-
-       for (i = 0; i < hisi_hba->queue_count; i++)
-               devm_kfree(dev,
-                          hisi_hba->debugfs_cq[dump_index][i].complete_hdr);
-
-       for (i = 0; i < DEBUGFS_REGS_NUM; i++)
-               devm_kfree(dev, hisi_hba->debugfs_regs[dump_index][i].data);
-
-       for (i = 0; i < hisi_hba->n_phy; i++)
-               devm_kfree(dev, hisi_hba->debugfs_port_reg[dump_index][i].data);
-}
-
 static const struct hisi_sas_debugfs_reg 
*debugfs_reg_array_v3_hw[DEBUGFS_REGS_NUM] = {
        [DEBUGFS_GLOBAL] = &debugfs_global_reg,
        [DEBUGFS_AXI] = &debugfs_axi_reg,
@@ -4206,7 +4182,7 @@ static int debugfs_alloc_v3_hw(struct hisi_hba *hisi_hba, 
int dump_index)
 {
        const struct hisi_sas_hw *hw = hisi_hba->hw;
        struct device *dev = hisi_hba->dev;
-       int p, c, d, r, i;
+       int p, c, d, r;
        size_t sz;
 
        for (r = 0; r < DEBUGFS_REGS_NUM; r++) {
@@ -4286,8 +4262,6 @@ static int debugfs_alloc_v3_hw(struct hisi_hba *hisi_hba, 
int dump_index)
 
        return 0;
 fail:
-       for (i = 0; i < hisi_sas_debugfs_dump_count; i++)
-               debugfs_release_v3_hw(hisi_hba, i);
        return -ENOMEM;
 }
 
-- 
2.17.1