dmaengine: coh901318: use NULL for pointer initialization

Sparse complains:
drivers/dma/coh901318_lli.c:78:31: warning: Using plain integer as NULL pointer
drivers/dma/coh901318_lli.c:91:39: warning: Using plain integer as NULL pointer

Use NULL for pointer initialization rather than plain integer

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/coh901318_lli.c b/drivers/dma/coh901318_lli.c
index 702112d547c83214bb2f0e77cd8b3a879979e541..d612b2e5abc4d8b5c122c560e3776e5c678e8ee0 100644 (file)
--- a/drivers/dma/coh901318_lli.c
+++ b/drivers/dma/coh901318_lli.c
@@ -75,7 +75,7 @@ coh901318_lli_alloc(struct coh901318_pool *pool, unsigned int len)
        lli = head;
        lli->phy_this = phy;
        lli->link_addr = 0x00000000;
-       lli->virt_link_addr = 0x00000000U;
+       lli->virt_link_addr = NULL;
 
        for (i = 1; i < len; i++) {
                lli_prev = lli;
@@ -88,7 +88,7 @@ coh901318_lli_alloc(struct coh901318_pool *pool, unsigned int len)
                DEBUGFS_POOL_COUNTER_ADD(pool, 1);
                lli->phy_this = phy;
                lli->link_addr = 0x00000000;
-               lli->virt_link_addr = 0x00000000U;
+               lli->virt_link_addr = NULL;
 
                lli_prev->link_addr = phy;
                lli_prev->virt_link_addr = lli;