Since gen_pool_dma_alloc() is introduced, we implement it to simplify code.
Signed-off-by: Nicolin Chen b42378@freescale.com --- arch/arm/mach-davinci/sram.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/arch/arm/mach-davinci/sram.c b/arch/arm/mach-davinci/sram.c index f18928b..8540ddd 100644 --- a/arch/arm/mach-davinci/sram.c +++ b/arch/arm/mach-davinci/sram.c @@ -25,7 +25,6 @@ struct gen_pool *sram_get_gen_pool(void)
void *sram_alloc(size_t len, dma_addr_t *dma) { - unsigned long vaddr; dma_addr_t dma_base = davinci_soc_info.sram_dma;
if (dma) @@ -33,13 +32,7 @@ void *sram_alloc(size_t len, dma_addr_t *dma) if (!sram_pool || (dma && !dma_base)) return NULL;
- vaddr = gen_pool_alloc(sram_pool, len); - if (!vaddr) - return NULL; - - if (dma) - *dma = gen_pool_virt_to_phys(sram_pool, vaddr); - return (void *)vaddr; + return gen_pool_dma_alloc(sram_pool, len, dma);
} EXPORT_SYMBOL(sram_alloc);