Hi WingMan, [auto build test ERROR on net/master] [also build test ERROR on v4.9-rc7 next-20161202] [cannot apply to net-next/master] [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/Grygorii-Strashko/net-ethernet-ti-cpts-switch-to-readl-writel_relaxed/20161204-010355 config: arm-omap2plus_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 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=arm Note: the linux-review/Grygorii-Strashko/net-ethernet-ti-cpts-switch-to-readl-writel_relaxed/20161204-010355 HEAD f938805dce662197c057c75ac67849f60da87c9f builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): In file included from include/linux/dma-mapping.h:6:0, from include/linux/skbuff.h:34, from include/linux/ip.h:20, from include/linux/ptp_classify.h:26, from drivers/net/ethernet/ti/cpts.c:25: drivers/net/ethernet/ti/cpts.c: In function 'cpts_purge_events': >> drivers/net/ethernet/ti/cpts.c:76:15: error: 'struct cpts' has no member >> named 'dev' dev_dbg(cpts->dev, "cpts: event pool cleaned up %d\n", removed); ^ include/linux/device.h:1209:26: note: in definition of macro 'dev_dbg' dev_printk(KERN_DEBUG, dev, format, ##arg); \ ^~~ drivers/net/ethernet/ti/cpts.c: In function 'cpts_fifo_read': drivers/net/ethernet/ti/cpts.c:94:16: error: 'struct cpts' has no member named 'dev' dev_err(cpts->dev, "cpts: event pool empty\n"); ^~ vim +76 drivers/net/ethernet/ti/cpts.c 19 */ 20 #include <linux/err.h> 21 #include <linux/if.h> 22 #include <linux/hrtimer.h> 23 #include <linux/module.h> 24 #include <linux/net_tstamp.h> > 25 #include <linux/ptp_classify.h> 26 #include <linux/time.h> 27 #include <linux/uaccess.h> 28 #include <linux/workqueue.h> 29 #include <linux/if_ether.h> 30 #include <linux/if_vlan.h> 31 32 #include "cpts.h" 33 34 #define cpts_read32(c, r) readl_relaxed(&c->reg->r) 35 #define cpts_write32(c, v, r) writel_relaxed(v, &c->reg->r) 36 37 static int event_expired(struct cpts_event *event) 38 { 39 return time_after(jiffies, event->tmo); 40 } 41 42 static int event_type(struct cpts_event *event) 43 { 44 return (event->high >> EVENT_TYPE_SHIFT) & EVENT_TYPE_MASK; 45 } 46 47 static int cpts_fifo_pop(struct cpts *cpts, u32 *high, u32 *low) 48 { 49 u32 r = cpts_read32(cpts, intstat_raw); 50 51 if (r & TS_PEND_RAW) { 52 *high = cpts_read32(cpts, event_high); 53 *low = cpts_read32(cpts, event_low); 54 cpts_write32(cpts, EVENT_POP, event_pop); 55 return 0; 56 } 57 return -1; 58 } 59 60 static int cpts_purge_events(struct cpts *cpts) 61 { 62 struct list_head *this, *next; 63 struct cpts_event *event; 64 int removed = 0; 65 66 list_for_each_safe(this, next, &cpts->events) { 67 event = list_entry(this, struct cpts_event, list); 68 if (event_expired(event)) { 69 list_del_init(&event->list); 70 list_add(&event->list, &cpts->pool); 71 ++removed; 72 } 73 } 74 75 if (removed) > 76 dev_dbg(cpts->dev, "cpts: event pool cleaned up %d\n", removed); 77 return removed ? 0 : -1; 78 } 79 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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