Hi Alexandru, [auto build test WARNING on arc/for-next] [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/Alexandru-Gagniuc/Initial-support-for-Adaptrum-Anarion-SOC/20170730-013701 base: https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git for-next config: i386-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/mtd/spi-nor/anarion-quadspi.c: In function 'anarion_spi_nor_read': >> drivers/mtd/spi-nor/anarion-quadspi.c:335:19: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] void *from_xip = (void *)(aspi->xipbase + from); ^ vim +335 drivers/mtd/spi-nor/anarion-quadspi.c 325 326 /* While we could send read commands manually to the flash chip, we'd have to 327 * get data back through the DATA2 register. That is on the AHB bus, whereas 328 * XIP reads go over AXI. Hence, we use the memory-mapped flash space for read. 329 * TODO: Look at using DMA instead of memcpy(). 330 */ 331 static ssize_t anarion_spi_nor_read(struct spi_nor *nor, loff_t from, 332 size_t len, uint8_t *read_buf) 333 { 334 struct anarion_qspi *aspi = nor->priv; > 335 void *from_xip = (void *)(aspi->xipbase + from); 336 337 aspi_setup_xip_read_chain(aspi, nor); 338 memcpy(read_buf, from_xip, len); 339 340 return len; 341 } 342 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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