usb :fsl: Change string format for errata property

Remove USB errata checking code from driver. Applicability of erratum
is retrieved by reading corresponding property in device tree.
This property is written during device tree fixup.

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
Link: https://lore.kernel.org/r/20190624072219.15258-5-yinbo.zhu@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 762b976..ae8f60f 100644 (file)
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -226,11 +226,8 @@ static int fsl_usb2_mph_dr_of_probe(struct platform_device *ofdev)
                of_property_read_bool(np, "fsl,usb_erratum-a005697");
        pdata->has_fsl_erratum_a006918 =
                of_property_read_bool(np, "fsl,usb_erratum-a006918");
-
-       if (of_get_property(np, "fsl,usb_erratum_14", NULL))
-               pdata->has_fsl_erratum_14 = 1;
-       else
-               pdata->has_fsl_erratum_14 = 0;
+       pdata->has_fsl_erratum_14 =
+               of_property_read_bool(np, "fsl,usb_erratum-14");
 
        /*
         * Determine whether phy_clk_valid needs to be checked