[PATCH] scsi: NULL check before some freeing functions is not needed.
From: Thomas Meyer
Date: Sun Dec 02 2018 - 16:14:50 EST
NULL check before some freeing functions is not needed.
Signed-off-by: Thomas Meyer <thomas@xxxxxxxx>
---
diff -u -p a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -584,8 +584,7 @@ static void asd_destroy_ha_caches(struct
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++) {
@@ -660,12 +659,10 @@ Err:
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;
}