rcar_i2c_irq_recv() always returns 0, so we can make this function return
*void* and also remove rcar_i2c_flags_set() invocation in rcar_i2c_irq().
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
---
Changes in version 2:
- refreshed patch.
drivers/i2c/busses/i2c-rcar.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
Index: linux/drivers/i2c/busses/i2c-rcar.c
===================================================================
--- linux.orig/drivers/i2c/busses/i2c-rcar.c
+++ linux/drivers/i2c/busses/i2c-rcar.c
@@ -319,7 +319,7 @@ static int rcar_i2c_irq_send(struct rcar
return 0;
}
-static int rcar_i2c_irq_recv(struct rcar_i2c_priv *priv, u32 msr)
+static void rcar_i2c_irq_recv(struct rcar_i2c_priv *priv, u32 msr)
{
struct i2c_msg *msg = priv->msg;
@@ -329,7 +329,7 @@ static int rcar_i2c_irq_recv(struct rcar
* Do nothing
*/
if (!(msr & MDR))
- return 0;
+ return;
if (msr & MAT) {
/*
@@ -356,8 +356,6 @@ static int rcar_i2c_irq_recv(struct rcar
rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_DATA);
rcar_i2c_write(priv, ICMSR, RCAR_IRQ_ACK_RECV);
-
- return 0;
}
static irqreturn_t rcar_i2c_irq(int irq, void *ptr)
@@ -395,7 +393,7 @@ static irqreturn_t rcar_i2c_irq(int irq,
}
if (rcar_i2c_is_recv(priv))
- rcar_i2c_flags_set(priv, rcar_i2c_irq_recv(priv, msr));
+ rcar_i2c_irq_recv(priv, msr);
else
rcar_i2c_flags_set(priv, rcar_i2c_irq_send(priv, msr));
--
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