Hi John, [auto build test WARNING on staging/staging-testing] [also build test WARNING on v4.13-rc2 next-20170728] [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/catalinnow-gmail-com/staging-octeon-fix-line-over-80-characters/20170728-071556 config: mips-cavium_octeon_defconfig (attached as .config) compiler: mips64-linux-gnuabi64-gcc (Debian 6.1.1-9) 6.1.1 20160705 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=mips All warnings (new ones prefixed by >>): drivers/staging/octeon/ethernet-rx.c: In function 'copy_segments_to_skb': >> drivers/staging/octeon/ethernet-rx.c:173:3: warning: ISO C90 forbids mixed >> declarations and code [-Wdeclaration-after-statement] int segment_size = ^~~ vim +173 drivers/staging/octeon/ethernet-rx.c 151 152 static void copy_segments_to_skb(cvmx_wqe_t *work, struct sk_buff *skb) 153 { 154 int segments = work->word2.s.bufs; 155 union cvmx_buf_ptr segment_ptr = work->packet_ptr; 156 int len = work->word1.len; 157 158 while (segments--) { 159 union cvmx_buf_ptr next_ptr; 160 161 next_ptr = *(union cvmx_buf_ptr *) 162 cvmx_phys_to_ptr(segment_ptr.s.addr - 8); 163 164 /* 165 * Octeon Errata PKI-100: The segment size is wrong. 166 * 167 * Until it is fixed, calculate the segment size based on 168 * the packet pool buffer size. 169 * When it is fixed, the following line should be replaced 170 * with this one: 171 * int segment_size = segment_ptr.s.size; 172 */ > 173 int segment_size = 174 CVMX_FPA_PACKET_POOL_SIZE - 175 (segment_ptr.s.addr - 176 (((segment_ptr.s.addr >> 7) - 177 segment_ptr.s.back) << 7)); 178 179 /* Don't copy more than what is left in the packet */ 180 if (segment_size > len) 181 segment_size = len; 182 183 /* Copy the data into the packet */ 184 skb_put_data(skb, cvmx_phys_to_ptr(segment_ptr.s.addr), 185 segment_size); 186 len -= segment_size; 187 segment_ptr = next_ptr; 188 } 189 } 190 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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