linux-kernel - [PATCH] scsi: mpt3sas: NULL check before some freeing functions is not needed.

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Date:   Sun, 02 Dec 2018 21:52:11 +0100
From:   Thomas Meyer <thomas@...3r.de>
To:     sathya.prakash@...adcom.com, chaitra.basappa@...adcom.com,
        suganath-prabu.subramani@...adcom.com, jejb@...ux.vnet.ibm.com,
        martin.petersen@...cle.com, MPT-FusionLinux.pdl@...adcom.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] scsi: mpt3sas: NULL check before some freeing functions is
 not needed.

NULL check before some freeing functions is not needed.

Signed-off-by: Thomas Meyer <thomas@...3r.de>
---

diff -u -p a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -4213,8 +4213,7 @@ _base_release_memory_pools(struct MPT3SA
 					ioc->pcie_sg_lookup[i].pcie_sgl,
 					ioc->pcie_sg_lookup[i].pcie_sgl_dma);
 		}
-		if (ioc->pcie_sgl_dma_pool)
-			dma_pool_destroy(ioc->pcie_sgl_dma_pool);
+		dma_pool_destroy(ioc->pcie_sgl_dma_pool);
 	}
 
 	if (ioc->config_page) {