tree: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git testing/next head: 65223a0ed97c8c4b18c4899653745058f87d67e3 commit: 4caf1fe8fb537388810a4c8fecfa5324b26f80ea [45/57] usb: dwc2: Make dwc2_force_mode() static config: i386-randconfig-x072-201806 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: git checkout 4caf1fe8fb537388810a4c8fecfa5324b26f80ea # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): >> drivers/usb/dwc2/core.c:438:13: error: static declaration of 'dwc2_clear_force_mode' follows non-static declaration static void dwc2_clear_force_mode(struct dwc2_hsotg *hsotg) ^~~~~~~~~~~~~~~~~~~~~ In file included from drivers/usb/dwc2/core.c:57:0: drivers/usb/dwc2/core.h:1101:6: note: previous declaration of 'dwc2_clear_force_mode' was here void dwc2_clear_force_mode(struct dwc2_hsotg *hsotg); ^~~~~~~~~~~~~~~~~~~~~ vim +/dwc2_clear_force_mode +438 drivers/usb/dwc2/core.c 428 429 /** 430 * dwc2_clear_force_mode() - Clears the force mode bits. 431 * 432 * After clearing the bits, wait up to 100 ms to account for any 433 * potential IDDIG filter delay. We can't know if we expect this delay 434 * or not because the value of the connector ID status is affected by 435 * the force mode. We only need to call this once during probe if 436 * dr_mode == OTG. 437 */ > 438 static void dwc2_clear_force_mode(struct dwc2_hsotg *hsotg) 439 { 440 u32 gusbcfg; 441 442 gusbcfg = dwc2_readl(hsotg->regs + GUSBCFG); 443 gusbcfg &= ~GUSBCFG_FORCEHOSTMODE; 444 gusbcfg &= ~GUSBCFG_FORCEDEVMODE; 445 dwc2_writel(gusbcfg, hsotg->regs + GUSBCFG); 446 447 if (dwc2_iddig_filter_enabled(hsotg)) 448 msleep(100); 449 } 450 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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