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authorJulia Lawall <julia.lawall@lip6.fr>2016-08-05 13:26:53 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-09 15:49:01 +0200
commit72cd194f897d7f7e334d570662b25f71068e5637 (patch)
treeca1b8d7e3849a5caa95366f58612901eb8949647 /drivers/usb/host/fsl-mph-dr-of.c
parent740a6a1720f631ef2ad84fc378f2469c37f389c7 (diff)
downloadlinux-72cd194f897d7f7e334d570662b25f71068e5637.tar.gz
usb: host: fsl-mph-dr-of: use of_property_read_bool
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,x;
@@
-	if (of_get_property(e1,e2,NULL))
-		x = true;
-	else
-		x = false;
+	x = of_property_read_bool(e1,e2);
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/fsl-mph-dr-of.c')
-rw-r--r--drivers/usb/host/fsl-mph-dr-of.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 1044b0f9d656..f07ccb25bc24 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -222,23 +222,17 @@ 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))
-		pdata->has_fsl_erratum_a007792 = 1;
-	else
-		pdata->has_fsl_erratum_a007792 = 0;
-	if (of_get_property(np, "fsl,usb-erratum-a005275", NULL))
-		pdata->has_fsl_erratum_a005275 = 1;
-	else
-		pdata->has_fsl_erratum_a005275 = 0;
+	pdata->has_fsl_erratum_a007792 =
+		of_property_read_bool(np, "fsl,usb-erratum-a007792");
+	pdata->has_fsl_erratum_a005275 =
+		of_property_read_bool(np, "fsl,usb-erratum-a005275");
 
 	/*
 	 * Determine whether phy_clk_valid needs to be checked
 	 * by reading property in device tree
 	 */
-	if (of_get_property(np, "phy-clk-valid", NULL))
-		pdata->check_phy_clk_valid = 1;
-	else
-		pdata->check_phy_clk_valid = 0;
+	pdata->check_phy_clk_valid =
+		of_property_read_bool(np, "phy-clk-valid");
 
 	if (pdata->have_sysif_regs) {
 		if (pdata->controller_ver == FSL_USB_VER_NONE) {