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Date: Tue, 12 Jan 2021 00:10:57 +0100 From: Bean Huo <huobean@...il.com> To: alim.akhtar@...sung.com, avri.altman@....com, john.garry@...wei.com, jejb@...ux.ibm.com, martin.petersen@...cle.com, ebiggers@...gle.com, satyat@...gle.com, shipujin.t@...il.com Cc: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org, Bean Huo <beanhuo@...ron.com> Subject: [PATCH v2 1/2] scsi: hisi_sas: Remove unnecessary devm_kfree From: Bean Huo <beanhuo@...ron.com> The memory allocated with devm_kzalloc() is freed automatically no need to explicitly call devm_kfree. Signed-off-by: Bean Huo <beanhuo@...ron.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
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