Hi Joao, [auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Joao-Pinto/prepare-mac-operations-for-multiple-queues/20170310-062934 config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gnu-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=sh All warnings (new ones prefixed by >>): In file included from arch/sh/include/asm/io.h:26:0, from include/linux/scatterlist.h:8, from include/linux/dma-mapping.h:10, from include/linux/skbuff.h:34, from include/linux/if_ether.h:23, from include/uapi/linux/ethtool.h:18, from include/linux/ethtool.h:17, from drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c:18: drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c: In function 'dwmac4_irq_mtl_status': drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c:422:32: error: 'ioaddr' undeclared (first use in this function) u32 mtl_int_qx_status = readl(ioaddr + MTL_INT_STATUS); ^ arch/sh/include/mach-common/mach/mangle-port.h:42:23: note: in definition of macro 'ioswabl' # define ioswabl(x) (x) ^ >> arch/sh/include/asm/io.h:40:47: note: in expansion of macro '__raw_readl' #define readl_relaxed(c) ({ u32 __v = ioswabl(__raw_readl(c)); __v; }) ^~~~~~~~~~~ >> arch/sh/include/asm/io.h:50:31: note: in expansion of macro 'readl_relaxed' #define readl(a) ({ u32 r_ = readl_relaxed(a); rmb(); r_; }) ^~~~~~~~~~~~~ >> drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c:422:26: note: in expansion >> of macro 'readl' u32 mtl_int_qx_status = readl(ioaddr + MTL_INT_STATUS); ^~~~~ drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c:422:32: note: each undeclared identifier is reported only once for each function it appears in u32 mtl_int_qx_status = readl(ioaddr + MTL_INT_STATUS); ^ arch/sh/include/mach-common/mach/mangle-port.h:42:23: note: in definition of macro 'ioswabl' # define ioswabl(x) (x) ^ >> arch/sh/include/asm/io.h:40:47: note: in expansion of macro '__raw_readl' #define readl_relaxed(c) ({ u32 __v = ioswabl(__raw_readl(c)); __v; }) ^~~~~~~~~~~ >> arch/sh/include/asm/io.h:50:31: note: in expansion of macro 'readl_relaxed' #define readl(a) ({ u32 r_ = readl_relaxed(a); rmb(); r_; }) ^~~~~~~~~~~~~ >> drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c:422:26: note: in expansion >> of macro 'readl' u32 mtl_int_qx_status = readl(ioaddr + MTL_INT_STATUS); ^~~~~ vim +/readl +422 drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c 406 x->pcs_speed = SPEED_100; 407 else 408 x->pcs_speed = SPEED_10; 409 410 x->pcs_duplex = (status & GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK); 411 412 pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed, 413 x->pcs_duplex ? "Full" : "Half"); 414 } else { 415 x->pcs_link = 0; 416 pr_info("Link is Down\n"); 417 } 418 } 419 420 static int dwmac4_irq_mtl_status(struct mac_device_info *hw, u32 chan) 421 { > 422 u32 mtl_int_qx_status = readl(ioaddr + MTL_INT_STATUS); 423 void __iomem *ioaddr = hw->pcsr; 424 int ret = 0; 425 426 /* Check MTL Interrupt */ 427 if (mtl_int_qx_status & MTL_INT_QX(chan)) { 428 /* read Queue x Interrupt status */ 429 u32 status = readl(ioaddr + MTL_CHAN_INT_CTRL(chan)); 430 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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