[PATCH 04/11] i2c: mpc: use of_property_read_bool

[Julia Lawall]

Use of_property_read_bool to check for the existence of a property.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e1,e2;
statement S2,S1;
@@
-       if (of_get_property(e1,e2,NULL))
+       if (of_property_read_bool(e1,e2))
        S1 else S2
// </smpl>

Signed-off-by: Julia Lawall <julia.law...@lip6.fr>

---
 drivers/i2c/busses/i2c-mpc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 48ecffe..4b5707b 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -700,7 +700,7 @@ static int fsl_i2c_probe(struct platform_device *op)
                }
        }
 
-       if (of_get_property(op->dev.of_node, "fsl,preserve-clocking", NULL)) {
+       if (of_property_read_bool(op->dev.of_node, "fsl,preserve-clocking")) {
                clock = MPC_I2C_CLOCK_PRESERVE;
        } else {
                prop = of_get_property(op->dev.of_node, "clock-frequency",