Hi Arnd, [auto build test WARNING on net-next/master -- if it's inappropriate base, please suggest rules for selecting the more suitable base]
url: https://github.com/0day-ci/linux/commits/Arnd-Bergmann/net-hisilicon-add-OF-dependency/20151016-173818 config: ia64-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/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 warnings (new ones prefixed by >>): In file included from arch/ia64/include/asm/smp.h:20:0, from include/linux/smp.h:59, from include/linux/topology.h:33, from include/linux/gfp.h:8, from include/linux/kmod.h:22, from include/linux/module.h:13, from drivers/net/ethernet/hisilicon/hix5hd2_gmac.c:10: drivers/net/ethernet/hisilicon/hix5hd2_gmac.c: In function 'hix5hd2_port_disable': arch/ia64/include/asm/io.h:398:38: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define writel_relaxed(v,a) __writel((v), (a)) ^ >> drivers/net/ethernet/hisilicon/hix5hd2_gmac.c:374:2: note: in expansion of >> macro 'writel_relaxed' writel_relaxed(~(BITS_RX_EN | BITS_TX_EN), priv->base + PORT_EN); ^ vim +/writel_relaxed +374 drivers/net/ethernet/hisilicon/hix5hd2_gmac.c 57c5bc9a Zhangfei Gao 2014-06-03 358 writel_relaxed(DEF_INT_MASK, priv->base + ENA_PMU_INT); 57c5bc9a Zhangfei Gao 2014-06-03 359 } 57c5bc9a Zhangfei Gao 2014-06-03 360 57c5bc9a Zhangfei Gao 2014-06-03 361 static void hix5hd2_irq_disable(struct hix5hd2_priv *priv) 57c5bc9a Zhangfei Gao 2014-06-03 362 { 57c5bc9a Zhangfei Gao 2014-06-03 363 writel_relaxed(0, priv->base + ENA_PMU_INT); 57c5bc9a Zhangfei Gao 2014-06-03 364 } 57c5bc9a Zhangfei Gao 2014-06-03 365 57c5bc9a Zhangfei Gao 2014-06-03 366 static void hix5hd2_port_enable(struct hix5hd2_priv *priv) 57c5bc9a Zhangfei Gao 2014-06-03 367 { 57c5bc9a Zhangfei Gao 2014-06-03 368 writel_relaxed(0xf, priv->base + DESC_WR_RD_ENA); 57c5bc9a Zhangfei Gao 2014-06-03 369 writel_relaxed(BITS_RX_EN | BITS_TX_EN, priv->base + PORT_EN); 57c5bc9a Zhangfei Gao 2014-06-03 370 } 57c5bc9a Zhangfei Gao 2014-06-03 371 57c5bc9a Zhangfei Gao 2014-06-03 372 static void hix5hd2_port_disable(struct hix5hd2_priv *priv) 57c5bc9a Zhangfei Gao 2014-06-03 373 { 57c5bc9a Zhangfei Gao 2014-06-03 @374 writel_relaxed(~(BITS_RX_EN | BITS_TX_EN), priv->base + PORT_EN); 57c5bc9a Zhangfei Gao 2014-06-03 375 writel_relaxed(0, priv->base + DESC_WR_RD_ENA); 57c5bc9a Zhangfei Gao 2014-06-03 376 } 57c5bc9a Zhangfei Gao 2014-06-03 377 57c5bc9a Zhangfei Gao 2014-06-03 378 static void hix5hd2_hw_set_mac_addr(struct net_device *dev) 57c5bc9a Zhangfei Gao 2014-06-03 379 { 57c5bc9a Zhangfei Gao 2014-06-03 380 struct hix5hd2_priv *priv = netdev_priv(dev); 57c5bc9a Zhangfei Gao 2014-06-03 381 unsigned char *mac = dev->dev_addr; 57c5bc9a Zhangfei Gao 2014-06-03 382 u32 val; :::::: The code at line 374 was first introduced by commit :::::: 57c5bc9ad7d799e9507ba6e993398d2c55f03fab net: hisilicon: add hix5hd2 mac driver :::::: TO: Zhangfei Gao <zhangfei....@linaro.org> :::::: CC: David S. Miller <da...@davemloft.net> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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