mfd: tps6586x: Fix cast to restricted __le32 warning

Silences Sparse warning(s):

 drivers/mfd/tps6586x.c:323:16: warning: cast to restricted __le32
 drivers/mfd/tps6586x.c:323:16: warning: cast to restricted __le32
 drivers/mfd/tps6586x.c:323:16: warning: cast to restricted __le32
 drivers/mfd/tps6586x.c:323:16: warning: cast to restricted __le32
 drivers/mfd/tps6586x.c:323:16: warning: cast to restricted __le32
 drivers/mfd/tps6586x.c:323:16: warning: cast to restricted __le32

Cc: Mike Rapoport <mike@compulab.co.il>
Cc: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index c8aadd3..c365977 100644 (file)
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -309,18 +309,19 @@ static const struct irq_domain_ops tps6586x_domain_ops = {
 static irqreturn_t tps6586x_irq(int irq, void *data)
 {
        struct tps6586x *tps6586x = data;
-       u32 acks;
+       uint32_t acks;
+       __le32 val;
        int ret = 0;
 
        ret = tps6586x_reads(tps6586x->dev, TPS6586X_INT_ACK1,
-                            sizeof(acks), (uint8_t *)&acks);
+                            sizeof(acks), (uint8_t *)&val);
 
        if (ret < 0) {
                dev_err(tps6586x->dev, "failed to read interrupt status\n");
                return IRQ_NONE;
        }
 
-       acks = le32_to_cpu(acks);
+       acks = le32_to_cpu(val);
 
        while (acks) {
                int i = __ffs(acks);