[PATCH] scsi: lpfc: fix "NULL check before some freeing functions is not needed"

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



As dma_pool_destroy and mempool_destroy functions has NULL check. We may
not need NULL check before calling them.

Fix below warnings reported by coccicheck
./drivers/scsi/lpfc/lpfc_mem.c:252:2-18: WARNING: NULL check before some
freeing functions is not needed.
./drivers/scsi/lpfc/lpfc_mem.c:255:2-18: WARNING: NULL check before some
freeing functions is not needed.
./drivers/scsi/lpfc/lpfc_mem.c:258:2-18: WARNING: NULL check before some
freeing functions is not needed.
./drivers/scsi/lpfc/lpfc_mem.c:261:2-18: WARNING: NULL check before some
freeing functions is not needed.
./drivers/scsi/lpfc/lpfc_mem.c:265:2-18: WARNING: NULL check before some
freeing functions is not needed.
./drivers/scsi/lpfc/lpfc_mem.c:269:2-17: WARNING: NULL check before some
freeing functions is not needed.

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@xxxxxxxxx>
---
 drivers/scsi/lpfc/lpfc_mem.c | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 66191fa..9bdb4a0 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -248,25 +248,22 @@ lpfc_mem_free(struct lpfc_hba *phba)
 
 	/* Free HBQ pools */
 	lpfc_sli_hbqbuf_free_all(phba);
-	if (phba->lpfc_nvmet_drb_pool)
-		dma_pool_destroy(phba->lpfc_nvmet_drb_pool);
+	dma_pool_destroy(phba->lpfc_nvmet_drb_pool);
 	phba->lpfc_nvmet_drb_pool = NULL;
-	if (phba->lpfc_drb_pool)
-		dma_pool_destroy(phba->lpfc_drb_pool);
+
+	dma_pool_destroy(phba->lpfc_drb_pool);
 	phba->lpfc_drb_pool = NULL;
-	if (phba->lpfc_hrb_pool)
-		dma_pool_destroy(phba->lpfc_hrb_pool);
+
+	dma_pool_destroy(phba->lpfc_hrb_pool);
 	phba->lpfc_hrb_pool = NULL;
-	if (phba->txrdy_payload_pool)
-		dma_pool_destroy(phba->txrdy_payload_pool);
+
+	dma_pool_destroy(phba->txrdy_payload_pool);
 	phba->txrdy_payload_pool = NULL;
 
-	if (phba->lpfc_hbq_pool)
-		dma_pool_destroy(phba->lpfc_hbq_pool);
+	dma_pool_destroy(phba->lpfc_hbq_pool);
 	phba->lpfc_hbq_pool = NULL;
 
-	if (phba->rrq_pool)
-		mempool_destroy(phba->rrq_pool);
+	mempool_destroy(phba->rrq_pool);
 	phba->rrq_pool = NULL;
 
 	/* Free NLP memory pool */
-- 
2.7.4




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux