1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 6ed775736853..08bc58ae4ceb 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -54,8 +54,8 @@
 #define MAX_LCLA_ALLOC_ATTEMPTS 256
 
 /* Bit markings for allocation map */
-#define D40_ALLOC_FREE		(1 << 31)
-#define D40_ALLOC_PHY		(1 << 30)
+#define D40_ALLOC_FREE		BIT(31)
+#define D40_ALLOC_PHY		BIT(30)
 #define D40_ALLOC_LOG_FREE	0
 
 /* Reserved event lines for memcpy only. */
@@ -1738,7 +1738,7 @@ static irqreturn_t d40_handle_interrupt(int irq, void *data)
 		}
 
 		/* ACK interrupt */
-		writel(1 << idx, base->virtbase + il[row].clr);
+		writel(BIT(idx), base->virtbase + il[row].clr);
 
 		spin_lock(&d40c->lock);
 
@@ -1828,8 +1828,8 @@ static bool d40_alloc_mask_set(struct d40_phy_res *phy,
 		if (phy->allocated_src == D40_ALLOC_FREE)
 			phy->allocated_src = D40_ALLOC_LOG_FREE;
 
-		if (!(phy->allocated_src & (1 << log_event_line))) {
-			phy->allocated_src |= 1 << log_event_line;
+		if (!(phy->allocated_src & BIT(log_event_line))) {
+			phy->allocated_src |= BIT(log_event_line);
 			goto found;
 		} else
 			goto not_found;
@@ -1840,8 +1840,8 @@ static bool d40_alloc_mask_set(struct d40_phy_res *phy,
 		if (phy->allocated_dst == D40_ALLOC_FREE)
 			phy->allocated_dst = D40_ALLOC_LOG_FREE;
 
-		if (!(phy->allocated_dst & (1 << log_event_line))) {
-			phy->allocated_dst |= 1 << log_event_line;
+		if (!(phy->allocated_dst & BIT(log_event_line))) {
+			phy->allocated_dst |= BIT(log_event_line);
 			goto found;
 		} else
 			goto not_found;
@@ -1871,11 +1871,11 @@ static bool d40_alloc_mask_free(struct d40_phy_res *phy, bool is_src,
 
 	/* Logical channel */
 	if (is_src) {
-		phy->allocated_src &= ~(1 << log_event_line);
+		phy->allocated_src &= ~BIT(log_event_line);
 		if (phy->allocated_src == D40_ALLOC_LOG_FREE)
 			phy->allocated_src = D40_ALLOC_FREE;
 	} else {
-		phy->allocated_dst &= ~(1 << log_event_line);
+		phy->allocated_dst &= ~BIT(log_event_line);
 		if (phy->allocated_dst == D40_ALLOC_LOG_FREE)
 			phy->allocated_dst = D40_ALLOC_FREE;
 	}
@@ -2356,7 +2356,7 @@ static void __d40_set_prio_rt(struct d40_chan *d40c, int dev_type, bool src)
 	u32 rtreg;
 	u32 event = D40_TYPE_TO_EVENT(dev_type);
 	u32 group = D40_TYPE_TO_GROUP(dev_type);
-	u32 bit = 1 << event;
+	u32 bit = BIT(event);
 	u32 prioreg;
 	struct d40_gen_dmac *dmac = &d40c->base->gen_dmac;