scsi: aic94xx: Remove unnecessary null check (b2175988) · Commits · 戴 / test

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:

drivers/scsi/aic94xx/aic94xx_init.c

+3 −6

Original line number	Diff line number	Diff line
		@@ -565,7 +565,6 @@ 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);
		asd_ha->hw_prof.ddb_bitmap = NULL;

		@@ -641,11 +640,9 @@ Err:

		static void asd_destroy_global_caches(void)
		{
		if (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);
		asd_ascb_cache = NULL;
		}