From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SjDFB-0002Nz-Qn for barebox@lists.infradead.org; Mon, 25 Jun 2012 17:38:38 +0000 From: Sascha Hauer Date: Mon, 25 Jun 2012 19:38:20 +0200 Message-Id: <1340645910-15668-3-git-send-email-s.hauer@pengutronix.de> In-Reply-To: <1340645910-15668-1-git-send-email-s.hauer@pengutronix.de> References: <1340645910-15668-1-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 02/12] tlsf: Use NULL instead of 0 for returning NULL pointers To: barebox@lists.infradead.org Signed-off-by: Sascha Hauer --- common/tlsf.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/common/tlsf.c b/common/tlsf.c index c810e8d..9515ac7 100644 --- a/common/tlsf.c +++ b/common/tlsf.c @@ -367,7 +367,7 @@ static block_header_t* search_suitable_block(pool_t* pool, int* fli, int* sli) if (!fl_map) { /* No free blocks available, memory has been exhausted. */ - return 0; + return NULL; } fl = tlsf_ffs(fl_map); @@ -563,7 +563,7 @@ static block_header_t* block_trim_free_leading(pool_t* pool, block_header_t* blo static block_header_t* block_locate_free(pool_t* pool, size_t size) { int fl = 0, sl = 0; - block_header_t* block = 0; + block_header_t* block = NULL; if (size) { @@ -582,7 +582,7 @@ static block_header_t* block_locate_free(pool_t* pool, size_t size) static void* block_prepare_used(pool_t* pool, block_header_t* block, size_t size) { - void* p = 0; + void* p = NULL; if (block) { block_trim_free(pool, block, size); @@ -737,7 +737,7 @@ size_t tlsf_block_size(void* ptr) ** tlsf_create, equal to the size of a pool_t plus overhead of the initial ** free block and the sentinel block. */ -size_t tlsf_overhead() +size_t tlsf_overhead(void) { const size_t pool_overhead = sizeof(pool_t) + 2 * block_header_overhead; return pool_overhead; @@ -790,7 +790,7 @@ tlsf_pool tlsf_create(void* mem, size_t bytes) (unsigned int)(pool_overhead + block_size_min), (unsigned int)(pool_overhead + block_size_max)); #endif - return 0; + return NULL; } /* Construct a valid pool object. */ @@ -915,7 +915,7 @@ void tlsf_free(tlsf_pool tlsf, void* ptr) void* tlsf_realloc(tlsf_pool tlsf, void* ptr, size_t size) { pool_t* pool = tlsf_cast(pool_t*, tlsf); - void* p = 0; + void* p = NULL; /* Zero-size requests are treated as free. */ if (ptr && size == 0) -- 1.7.10 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox