Hi Hyungwoo, [auto build test ERROR on linuxtv-media/master] [also build test ERROR on v4.12-rc5 next-20170609] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Hyungwoo-Yang/i2c-add-support-for-OV13858-sensor/20170613-122218 base: git://linuxtv.org/media_tree.git master config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=ia64 All error/warnings (new ones prefixed by >>): drivers/media/i2c/ov13858.c: In function 'ov13858_read_platform_data': >> drivers/media/i2c/ov13858.c:1704:9: error: 'struct ov13858' has no member >> named 'num_of_skip_frames' ov13858->num_of_skip_frames = val; ^~ >> drivers/media/i2c/ov13858.c:1729:33: error: assignment of read-only location >> 'link_freq_menu_items[freq_id]' link_freq_menu_items[freq_id] = val; ^ >> drivers/media/i2c/ov13858.c:1731:12: warning: assignment discards 'const' >> qualifier from pointer target type [-Wdiscarded-qualifiers] freq_cfg = &link_freq_configs[freq_id]; ^ vim +1704 drivers/media/i2c/ov13858.c 1698 return -EINVAL; 1699 } 1700 1701 ret = device_property_read_u32(dev, "skip-frames", &val); 1702 if (ret) 1703 return ret; > 1704 ov13858->num_of_skip_frames = val; 1705 1706 device_for_each_child_node(dev, child) { 1707 if (!fwnode_property_present(child, "link")) 1708 continue; 1709 1710 /* Limited number of link frequencies are allowed */ 1711 if (freq_id == OV13858_NUM_OF_LINK_FREQS) { 1712 dev_err(dev, "no more than two freqs\n"); 1713 ret = -EINVAL; 1714 goto error; 1715 } 1716 1717 fwn_freq = fwnode_get_next_child_node(child, NULL); 1718 if (!fwn_freq) { 1719 ret = -EINVAL; 1720 goto error; 1721 } 1722 1723 /* Get link freq menu item for LINK_FREQ control */ 1724 ret = fwnode_property_read_u32(fwn_freq, "link-rate", &val); 1725 if (ret) { 1726 dev_err(dev, "link-rate error : %d\n", ret); 1727 goto error; 1728 } > 1729 link_freq_menu_items[freq_id] = val; 1730 > 1731 freq_cfg = &link_freq_configs[freq_id]; 1732 ret = fwnode_property_read_u32(fwn_freq, "pixel-rate", &val); 1733 if (ret) { 1734 dev_err(dev, "pixel-rate error : %d\n", ret); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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