diff options
| author | Thomas Meyer <thomas@m3y3r.de> | 2018-12-02 23:52:11 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-12-08 05:46:22 +0300 |
| commit | 19c0507252c977ba8b3d2e2fe99afd2c176a993b (patch) | |
| tree | c3c3a2dd8df1611d05beef8485f2165abcdcf06c /drivers/scsi/megaraid | |
| parent | c4e521b654e15e372a6429e269e7e907b4698224 (diff) | |
| download | linux-19c0507252c977ba8b3d2e2fe99afd2c176a993b.tar.xz | |
scsi: megaraid_sas: NULL check before some freeing functions is not needed
NULL check before some freeing functions is not needed.
Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/megaraid')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_mbox.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_mm.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 12 |
3 files changed, 8 insertions, 16 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 3b7abe5ca7f5..7f9ba88d1c2d 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -1243,8 +1243,7 @@ megaraid_mbox_teardown_dma_pools(adapter_t *adapter) dma_pool_free(raid_dev->sg_pool_handle, sg_pci_blk[i].vaddr, sg_pci_blk[i].dma_addr); } - if (raid_dev->sg_pool_handle) - dma_pool_destroy(raid_dev->sg_pool_handle); + dma_pool_destroy(raid_dev->sg_pool_handle); epthru_pci_blk = raid_dev->epthru_pool; @@ -1252,8 +1251,7 @@ megaraid_mbox_teardown_dma_pools(adapter_t *adapter) dma_pool_free(raid_dev->epthru_pool_handle, epthru_pci_blk[i].vaddr, epthru_pci_blk[i].dma_addr); } - if (raid_dev->epthru_pool_handle) - dma_pool_destroy(raid_dev->epthru_pool_handle); + dma_pool_destroy(raid_dev->epthru_pool_handle); mbox_pci_blk = raid_dev->mbox_pool; @@ -1261,8 +1259,7 @@ megaraid_mbox_teardown_dma_pools(adapter_t *adapter) dma_pool_free(raid_dev->mbox_pool_handle, mbox_pci_blk[i].vaddr, mbox_pci_blk[i].dma_addr); } - if (raid_dev->mbox_pool_handle) - dma_pool_destroy(raid_dev->mbox_pool_handle); + dma_pool_destroy(raid_dev->mbox_pool_handle); return; } diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index 8428247015db..3ce837e4b24c 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -1017,8 +1017,7 @@ memalloc_error: kfree(adapter->kioc_list); kfree(adapter->mbox_list); - if (adapter->pthru_dma_pool) - dma_pool_destroy(adapter->pthru_dma_pool); + dma_pool_destroy(adapter->pthru_dma_pool); kfree(adapter); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 8f37ad83be9a..f2cbdcaef606 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -807,10 +807,8 @@ megasas_free_rdpq_fusion(struct megasas_instance *instance) { } - if (fusion->reply_frames_desc_pool) - dma_pool_destroy(fusion->reply_frames_desc_pool); - if (fusion->reply_frames_desc_pool_align) - dma_pool_destroy(fusion->reply_frames_desc_pool_align); + dma_pool_destroy(fusion->reply_frames_desc_pool); + dma_pool_destroy(fusion->reply_frames_desc_pool_align); if (fusion->rdpq_virt) dma_free_coherent(&instance->pdev->dev, @@ -830,8 +828,7 @@ megasas_free_reply_fusion(struct megasas_instance *instance) { fusion->reply_frames_desc[0], fusion->reply_frames_desc_phys[0]); - if (fusion->reply_frames_desc_pool) - dma_pool_destroy(fusion->reply_frames_desc_pool); + dma_pool_destroy(fusion->reply_frames_desc_pool); } @@ -1623,8 +1620,7 @@ static inline void megasas_free_ioc_init_cmd(struct megasas_instance *instance) fusion->ioc_init_cmd->frame, fusion->ioc_init_cmd->frame_phys_addr); - if (fusion->ioc_init_cmd) - kfree(fusion->ioc_init_cmd); + kfree(fusion->ioc_init_cmd); } /** |