Hi Colin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [cannot apply to v5.3-rc4 next-20190814] [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/Colin-King/scsi-mvumi-fix-32-bit-shift-of-a-u32-value/20190814-214025 config: mips-allmodconfig (attached as .config) compiler: mips-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=mips If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/scsi/mvumi.c: In function 'mvumi_delete_internal_cmd': >> drivers/scsi/mvumi.c:299:38: warning: left shift count >= width of type [-Wshift-count-overflow] (dma_addr_t) m_sg->baseaddr_h << 32; ^~ vim +299 drivers/scsi/mvumi.c 285 286 static void mvumi_delete_internal_cmd(struct mvumi_hba *mhba, 287 struct mvumi_cmd *cmd) 288 { 289 struct mvumi_sgl *m_sg; 290 unsigned int size; 291 dma_addr_t phy_addr; 292 293 if (cmd && cmd->frame) { 294 if (cmd->frame->sg_counts) { 295 m_sg = (struct mvumi_sgl *) &cmd->frame->payload[0]; 296 sgd_getsz(mhba, m_sg, size); 297 298 phy_addr = (dma_addr_t) m_sg->baseaddr_l | > 299 (dma_addr_t) m_sg->baseaddr_h << 32; 300 301 dma_free_coherent(&mhba->pdev->dev, size, cmd->data_buf, 302 phy_addr); 303 } 304 dma_free_coherent(&mhba->pdev->dev, mhba->ib_max_size, 305 cmd->frame, cmd->frame_phys); 306 kfree(cmd); 307 } 308 } 309 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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