scsi: ipr: Remove NULL check before freeing function

Fix the following coccicheck warning:

drivers/scsi/ipr.c:9533:2-18: WARNING: NULL check before some freeing
functions is not needed.

Link: https://lore.kernel.org/r/20200418095903.35118-1-yanaijie@huawei.com
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 0db37b4..7d77997 100644 (file)
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -9529,8 +9529,7 @@ static void ipr_free_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
                }
        }
 
-       if (ioa_cfg->ipr_cmd_pool)
-               dma_pool_destroy(ioa_cfg->ipr_cmd_pool);
+       dma_pool_destroy(ioa_cfg->ipr_cmd_pool);
 
        kfree(ioa_cfg->ipr_cmnd_list);
        kfree(ioa_cfg->ipr_cmnd_list_dma);