[balbi-usb:testing/next 50/50] drivers/usb/gadget/function/f_fs.c:2198:9: error: too few arguments to function 'ffs_do_single_desc'

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git testing/next
head:   3591a2f3900e0f93dbd246d979ddd939251cac3e
commit: 3591a2f3900e0f93dbd246d979ddd939251cac3e [50/50] usb: gadget: f_fs: add the support for alternate interface setting
config: arm-omap2plus_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 3591a2f3900e0f93dbd246d979ddd939251cac3e
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=arm 

All errors (new ones prefixed by >>):

   drivers/usb/gadget/function/f_fs.c: In function 'ffs_do_descs_alt_intf':
>> drivers/usb/gadget/function/f_fs.c:2198:9: error: too few arguments to function 'ffs_do_single_desc'
      ret = ffs_do_single_desc(data, len, entity, priv);
            ^~~~~~~~~~~~~~~~~~
   drivers/usb/gadget/function/f_fs.c:1966:25: note: declared here
    static int __must_check ffs_do_single_desc(char *data, unsigned len,
                            ^~~~~~~~~~~~~~~~~~

vim +/ffs_do_single_desc +2198 drivers/usb/gadget/function/f_fs.c

  2148	
  2149	static int do_function_enable_interface(enum ffs_entity_type type, u8 *valuep,
  2150						struct usb_descriptor_header *desc,
  2151						void *priv);
  2152	
  2153	static int do_function_disable_interface(enum ffs_entity_type type, u8 *valuep,
  2154						struct usb_descriptor_header *desc,
  2155						void *priv);
  2156	
  2157	static int __must_check ffs_do_descs_alt_intf(unsigned int count, char *data,
  2158						unsigned int len, unsigned int intf,
  2159						unsigned int alt, void *priv)
  2160	{
  2161		const unsigned int _len = len;
  2162		unsigned long num = 0;
  2163		struct usb_descriptor_header *_ds;
  2164		struct usb_interface_descriptor *idecs;
  2165		ffs_entity_callback entity = NULL;
  2166	
  2167		ENTER();
  2168	
  2169		for (;;) {
  2170			int ret;
  2171	
  2172			if (num == count)
  2173				data = NULL;
  2174	
  2175			if (!data) {
  2176				pr_vdebug("%s Exiting. No more Data\n", __func__);
  2177				return _len - len;
  2178			}
  2179	
  2180			_ds = (void *)data;
  2181			if (_ds->bDescriptorType == USB_DT_INTERFACE) {
  2182				idecs = (void *)_ds;
  2183	
  2184				/*Check the interface no to deal with */
  2185				if (idecs->bInterfaceNumber == intf) {
  2186					if (idecs->bAlternateSetting == alt)
  2187						entity = do_function_enable_interface;
  2188					else
  2189						entity = do_function_disable_interface;
  2190				} else if (entity &&
  2191						(idecs->bInterfaceNumber != intf)) {
  2192					pr_vdebug(
  2193					"%s Exiting.Moved past the interface no\n",
  2194									__func__);
  2195					return _len - len;
  2196				}
  2197			}
> 2198			ret = ffs_do_single_desc(data, len, entity, priv);
  2199			if (unlikely(ret < 0)) {
  2200				pr_err("%s Exiting with err %d\n", __func__, ret);
  2201				return ret;
  2202			}
  2203	
  2204			len -= ret;
  2205			data += ret;
  2206			++num;
  2207		}
  2208	}
  2209	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: application/gzip


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