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usb: host: fsl-mph-dr-of: use of_property_read_bool

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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>
This commit is contained in:
Julia Lawall 2016-08-05 13:26:53 +02:00 committed by Greg Kroah-Hartman
parent 740a6a1720
commit 72cd194f89
1 changed files with 6 additions and 12 deletions
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18
drivers/usb/host/fsl-mph-dr-of.c
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@ -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) {