Hi, [auto build test WARNING on robh/for-next] [also build test WARNING on v4.7-rc2 next-20160607] [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/Peter-Griffin/Add-support-for-FDMA-DMA-controller-and-slim-core-rproc-found-on-STi-chipsets/20160608-002710 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next config: x86_64-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/remoteproc/st_slim_rproc.c: In function 'slim_rproc_start': >> drivers/remoteproc/st_slim_rproc.c:137:9: warning: large integer implicitly truncated to unsigned type [-Woverflow] writel(~0UL, slim_rproc->peri + SLIM_INT_CLR_OFST); ^ drivers/remoteproc/st_slim_rproc.c:138:9: warning: large integer implicitly truncated to unsigned type [-Woverflow] writel(~0UL, slim_rproc->peri + SLIM_CMD_CLR_OFST); ^ drivers/remoteproc/st_slim_rproc.c:141:9: warning: large integer implicitly truncated to unsigned type [-Woverflow] writel(~0UL, slim_rproc->peri + SLIM_INT_MASK_OFST); ^ drivers/remoteproc/st_slim_rproc.c:142:9: warning: large integer implicitly truncated to unsigned type [-Woverflow] writel(~0UL, slim_rproc->peri + SLIM_CMD_MASK_OFST); ^ vim +137 drivers/remoteproc/st_slim_rproc.c 121 dev_err(dev, "Failed to enable clocks\n"); 122 goto err_clk; 123 } 124 125 /* disable CPU pipeline clock & reset cpu pipeline */ 126 val = SLIM_CLK_GATE_DIS | SLIM_CLK_GATE_RESET; 127 writel(val, slim_rproc->slimcore + SLIM_CLK_GATE_OFST); 128 129 /* disable SLIM core STBus sync */ 130 writel(SLIM_STBUS_SYNC_DIS, slim_rproc->peri + SLIM_STBUS_SYNC_OFST); 131 132 /* enable cpu pipeline clock */ 133 writel(!SLIM_CLK_GATE_DIS, 134 slim_rproc->slimcore + SLIM_CLK_GATE_OFST); 135 136 /* clear int & cmd mailbox */ > 137 writel(~0UL, slim_rproc->peri + SLIM_INT_CLR_OFST); 138 writel(~0UL, slim_rproc->peri + SLIM_CMD_CLR_OFST); 139 140 /* enable all channels cmd & int */ 141 writel(~0UL, slim_rproc->peri + SLIM_INT_MASK_OFST); 142 writel(~0UL, slim_rproc->peri + SLIM_CMD_MASK_OFST); 143 144 /* enable cpu */ 145 writel(SLIM_EN_RUN, slim_rproc->slimcore + SLIM_EN_OFST); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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