Replace the open-coded scratch page initialization loop with memset32
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
static int etnaviv_iommuv2_init(struct etnaviv_iommuv2_domain *etnaviv_domain)
{
- u32 *p;
- int ret, i;
+ int ret;
/* allocate scratch page */
etnaviv_domain->base.bad_page_cpu =
ret = -ENOMEM;
goto fail_mem;
}
- p = etnaviv_domain->base.bad_page_cpu;
- for (i = 0; i < SZ_4K / 4; i++)
- *p++ = 0xdead55aa;
+
+ memset32(etnaviv_domain->base.bad_page_cpu, 0xdead55aa,
+ SZ_4K / sizeof(u32));
etnaviv_domain->pta_cpu = dma_alloc_wc(etnaviv_domain->base.dev,
SZ_4K, &etnaviv_domain->pta_dma,