Commit b2175988 authored by YueHaibing's avatar YueHaibing Committed by Martin K. Petersen

scsi: aic94xx: Remove unnecessary null check

kmem_cache_destroy() can handle NULL pointer correctly, so there is no need
to check NULL pointer before calling kmem_cache_destroy().
Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 0b3b6fe2
......@@ -565,8 +565,7 @@ static void asd_destroy_ha_caches(struct asd_ha_struct *asd_ha)
if (asd_ha->hw_prof.scb_ext)
asd_free_coherent(asd_ha, asd_ha->hw_prof.scb_ext);
if (asd_ha->hw_prof.ddb_bitmap)
kfree(asd_ha->hw_prof.ddb_bitmap);
kfree(asd_ha->hw_prof.ddb_bitmap);
asd_ha->hw_prof.ddb_bitmap = NULL;
for (i = 0; i < ASD_MAX_PHYS; i++) {
......@@ -641,12 +640,10 @@ static int asd_create_global_caches(void)
static void asd_destroy_global_caches(void)
{
if (asd_dma_token_cache)
kmem_cache_destroy(asd_dma_token_cache);
kmem_cache_destroy(asd_dma_token_cache);
asd_dma_token_cache = NULL;
if (asd_ascb_cache)
kmem_cache_destroy(asd_ascb_cache);
kmem_cache_destroy(asd_ascb_cache);
asd_ascb_cache = NULL;
}
......
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