[U-Boot] [PATCH v4 2/4] drivers:usb:common:fsl-dt-fixup: Remove code duplication for fdt_usb_get_node_type

[Marek Vasut <marex@denx.de>]

On 03/18/2016 06:05 AM, Sriram Dash wrote:
> 
>> -----Original Message-----
>> From: Marek Vasut [mailto:marex at denx.de]
>> Sent: Friday, March 11, 2016 10:14 PM
>> To: Sriram Dash <sriram.dash@nxp.com>; u-boot at lists.denx.de
>> Cc: york sun <york.sun@nxp.com>; Ramneek Mehresh
>> <ramneek.mehresh@nxp.com>; Rajesh Bhagat <rajesh.bhagat@nxp.com>
>> Subject: Re: [PATCH v4 2/4] drivers:usb:common:fsl-dt-fixup: Remove code
>> duplication for fdt_usb_get_node_type
>>
>> On 03/11/2016 07:26 AM, Sriram Dash wrote:
>>> Call fdt_usb_get_node_type() from fdt_fixup_usb_mode_phy_type() to
>>> avoid code duplication.
>>>
>>> Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
>>> Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
>>> ---
>>> Changes in v4:
>>>   - Make minimal modification to code
>>> Changes in v3:
>>>   - Move the duplication of code to new patch
>>>
>>>  drivers/usb/common/fsl-dt-fixup.c | 23 ++++++-----------------
>>>  1 file changed, 6 insertions(+), 17 deletions(-)
>>>
>>> diff --git a/drivers/usb/common/fsl-dt-fixup.c
>>> b/drivers/usb/common/fsl-dt-fixup.c
>>> index 92adb46..64e20d8 100644
>>> --- a/drivers/usb/common/fsl-dt-fixup.c
>>> +++ b/drivers/usb/common/fsl-dt-fixup.c
>>> @@ -19,32 +19,21 @@
>>>  #define CONFIG_USB_MAX_CONTROLLER_COUNT 1  #endif
>>>
>>> +static const char *fdt_usb_get_node_type(void *blob, int start_offset,
>>> +					 int *node_offset);
>>> +
>>
>> Why do you need this forward declaration ?
>>
> 
> The forwarded declaration is needed as the function " fdt_usb_get_node_type " is used in " fdt_fixup_usb_mode_phy_type " but defined below " fdt_fixup_usb_mode_phy_type ".
> 
> This was done to avoid the confusion created due to git diff, while moving the " fdt_usb_get_node_type " above  " fdt_fixup_usb_mode_phy_type", in v3.

Just swap those functions please.

Best regards,
Marek Vasut