dmaengine: ste_dma40: make stedma40_chan_cfg const

Make these const as they are only used during a copy operation.
Done using Coccinelle.

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

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index c3052fbfd0921422286a25cc719ff3857c17c337..f4fab4138c0b6e2852098255cc32d3324cb1acf8 100644 (file)
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -79,7 +79,7 @@ static int dma40_memcpy_channels[] = {
 };
 
 /* Default configuration for physcial memcpy */
-static struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
+static const struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
        .mode = STEDMA40_MODE_PHYSICAL,
        .dir = DMA_MEM_TO_MEM,
 
@@ -93,7 +93,7 @@ static struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
 };
 
 /* Default configuration for logical memcpy */
-static struct stedma40_chan_cfg dma40_memcpy_conf_log = {
+static const struct stedma40_chan_cfg dma40_memcpy_conf_log = {
        .mode = STEDMA40_MODE_LOGICAL,
        .dir = DMA_MEM_TO_MEM,