diff options
| author |   Nikhil Badola <nikhil.badola@freescale.com> | 2015-06-15 15:46:37 +0530 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-22 16:37:32 -0700 |
| commit | 38aa420096e565fe9c98f9d9475fd168114501a9 (patch) | |
| tree | 80c97580deddf84c76e70980c6f7d8b1c4c31e2b /drivers/usb/host/fsl-mph-dr-of.c | |
| parent | usb: renesas_usbhs: Allow an OTG PHY driver to provide VBUS (diff) | |
| download | linux-dev-38aa420096e565fe9c98f9d9475fd168114501a9.tar.xz linux-dev-38aa420096e565fe9c98f9d9475fd168114501a9.zip | |
drivers:usb:fsl: Replace macros with enumerated type
Replace macros with enumerated type to represent usb ip
controller version
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
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.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c index 5e0d60035216..219595637cb1 100644 --- a/drivers/usb/host/fsl-mph-dr-of.c +++ b/drivers/usb/host/fsl-mph-dr-of.c @@ -119,9 +119,9 @@ error: static const struct of_device_id fsl_usb2_mph_dr_of_match[]; -static int usb_get_ver_info(struct device_node *np) +static enum fsl_usb2_controller_ver usb_get_ver_info(struct device_node *np) { - int ver = -1; + enum fsl_usb2_controller_ver ver = FSL_USB_VER_NONE; /* * returns 1 for usb controller version 1.6 @@ -142,7 +142,7 @@ static int usb_get_ver_info(struct device_node *np) else /* for previous controller versions */ ver = FSL_USB_VER_OLD; - if (ver > -1) + if (ver > FSL_USB_VER_NONE) return ver; } @@ -215,7 +215,7 @@ static int fsl_usb2_mph_dr_of_probe(struct platform_device *ofdev) pdata->controller_ver = usb_get_ver_info(np); if (pdata->have_sysif_regs) { - if (pdata->controller_ver < 0) { + if (pdata->controller_ver == FSL_USB_VER_NONE) { dev_warn(&ofdev->dev, "Could not get controller version\n"); return -ENODEV; } |