X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Fsym53c8xx_2%2Fsym_malloc.c;h=6641f35f89a112f0506a98151cb3e07db2ee8a33;hb=27879d9d66f2dea19cfcd0e1df8358a33447f45b;hp=c0df21ca277e1adbb8de92aaff1ec417e460fc16;hpb=a91482bdcc2e0f6035702e46f1b99043a0893346;p=linux-2.6.git diff --git a/drivers/scsi/sym53c8xx_2/sym_malloc.c b/drivers/scsi/sym53c8xx_2/sym_malloc.c index c0df21ca2..6641f35f8 100644 --- a/drivers/scsi/sym53c8xx_2/sym_malloc.c +++ b/drivers/scsi/sym53c8xx_2/sym_malloc.c @@ -83,7 +83,7 @@ static void *___sym_malloc(m_pool_p mp, int size) m_link_p h = mp->h; if (size > SYM_MEM_CLUSTER_SIZE) - return NULL; + return 0; while (size > s) { s <<= 1; @@ -95,7 +95,7 @@ static void *___sym_malloc(m_pool_p mp, int size) if (s == SYM_MEM_CLUSTER_SIZE) { h[j].next = (m_link_p) M_GET_MEM_CLUSTER(); if (h[j].next) - h[j].next->next = NULL; + h[j].next->next = 0; break; } ++j; @@ -108,7 +108,7 @@ static void *___sym_malloc(m_pool_p mp, int size) j -= 1; s >>= 1; h[j].next = (m_link_p) (a+s); - h[j].next->next = NULL; + h[j].next->next = 0; } } #ifdef DEBUG @@ -225,10 +225,10 @@ static void ___mp0_free_mem_cluster(m_pool_p mp, m_addr_t m) #ifdef SYM_MEM_FREE_UNUSED static struct sym_m_pool mp0 = - {NULL, ___mp0_get_mem_cluster, ___mp0_free_mem_cluster}; + {0, ___mp0_get_mem_cluster, ___mp0_free_mem_cluster}; #else static struct sym_m_pool mp0 = - {NULL, ___mp0_get_mem_cluster}; + {0, ___mp0_get_mem_cluster}; #endif /* @@ -310,7 +310,7 @@ static __inline m_pool_p ___get_dma_pool(m_pool_ident_t dev_dmat) /* Create a new memory DMAable pool (when fetch failed) */ static m_pool_p ___cre_dma_pool(m_pool_ident_t dev_dmat) { - m_pool_p mp = NULL; + m_pool_p mp = 0; mp = __sym_calloc(&mp0, sizeof(*mp), "MPOOL"); if (mp) { @@ -327,7 +327,7 @@ static m_pool_p ___cre_dma_pool(m_pool_ident_t dev_dmat) } if (mp) __sym_mfree(&mp0, mp, sizeof(*mp), "MPOOL"); - return NULL; + return 0; } #ifdef SYM_MEM_FREE_UNUSED @@ -352,7 +352,7 @@ static void ___del_dma_pool(m_pool_p p) void *__sym_calloc_dma_unlocked(m_pool_ident_t dev_dmat, int size, char *name) { m_pool_p mp; - void *m = NULL; + void *m = 0; mp = ___get_dma_pool(dev_dmat); if (!mp) @@ -392,7 +392,7 @@ u32 __vtobus_unlocked(m_pool_ident_t dev_dmat, void *m) { m_pool_p mp; int hc = VTOB_HASH_CODE(m); - m_vtob_p vp = NULL; + m_vtob_p vp = 0; m_addr_t a = ((m_addr_t) m) & ~SYM_MEM_CLUSTER_MASK; mp = ___get_dma_pool(dev_dmat);