[PATCH 02/11] usb: host: fsl-mph-dr-of: use of_property_read_bool

From: Julia Lawall
Date: Fri Aug 05 2016 - 05:17:54 EST


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.Lawall@xxxxxxx>

---
drivers/usb/host/fsl-mph-dr-of.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 1044b0f..8bbca74 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -222,11 +222,11 @@ static int fsl_usb2_mph_dr_of_probe(struct platform_device *ofdev)
pdata->controller_ver = usb_get_ver_info(np);

/* Activate Erratum by reading property in device tree */
- if (of_get_property(np, "fsl,usb-erratum-a007792", NULL))
+ if (of_property_read_bool(np, "fsl,usb-erratum-a007792"))
pdata->has_fsl_erratum_a007792 = 1;
else
pdata->has_fsl_erratum_a007792 = 0;
- if (of_get_property(np, "fsl,usb-erratum-a005275", NULL))
+ if (of_property_read_bool(np, "fsl,usb-erratum-a005275"))
pdata->has_fsl_erratum_a005275 = 1;
else
pdata->has_fsl_erratum_a005275 = 0;
@@ -235,7 +235,7 @@ static int fsl_usb2_mph_dr_of_probe(struct platform_device *ofdev)
* Determine whether phy_clk_valid needs to be checked
* by reading property in device tree
*/
- if (of_get_property(np, "phy-clk-valid", NULL))
+ if (of_property_read_bool(np, "phy-clk-valid"))
pdata->check_phy_clk_valid = 1;
else
pdata->check_phy_clk_valid = 0;