Hi Luis, [auto build test ERROR on v4.3-rc5 -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Luis-de-Bethencourt/watchdog-Compile-possible-drivers-with-COMPILE_TEST/20151015-025729 config: um-allmodconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=um All error/warnings (new ones prefixed by >>): drivers/watchdog/digicolor_wdt.c: In function 'dc_wdt_probe': >> drivers/watchdog/digicolor_wdt.c:167:2: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration] iounmap(wdt->base); ^ cc1: some warnings being treated as errors -- drivers/watchdog/sc520_wdt.c: In function 'sc520_wdt_unload': >> drivers/watchdog/sc520_wdt.c:380:2: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration] iounmap(wdtmrctl); ^ drivers/watchdog/sc520_wdt.c: In function 'sc520_wdt_init': >> drivers/watchdog/sc520_wdt.c:395:13: error: implicit declaration of function 'ioremap' [-Werror=implicit-function-declaration] wdtmrctl = ioremap(MMCR_BASE + OFFS_WDTMRCTL, 2); ^ >> drivers/watchdog/sc520_wdt.c:395:11: warning: assignment makes pointer from integer without a cast [-Wint-conversion] wdtmrctl = ioremap(MMCR_BASE + OFFS_WDTMRCTL, 2); ^ cc1: some warnings being treated as errors vim +/iounmap +167 drivers/watchdog/digicolor_wdt.c 336694a0 Baruch Siach 2015-03-31 151 watchdog_init_timeout(&dc_wdt_wdd, timeout, dev); 336694a0 Baruch Siach 2015-03-31 152 ret = watchdog_register_device(&dc_wdt_wdd); 336694a0 Baruch Siach 2015-03-31 153 if (ret) { 336694a0 Baruch Siach 2015-03-31 154 dev_err(dev, "Failed to register watchdog device"); 336694a0 Baruch Siach 2015-03-31 155 goto err_iounmap; 336694a0 Baruch Siach 2015-03-31 156 } 336694a0 Baruch Siach 2015-03-31 157 336694a0 Baruch Siach 2015-03-31 158 wdt->restart_handler.notifier_call = dc_restart_handler; 336694a0 Baruch Siach 2015-03-31 159 wdt->restart_handler.priority = 128; 336694a0 Baruch Siach 2015-03-31 160 ret = register_restart_handler(&wdt->restart_handler); 336694a0 Baruch Siach 2015-03-31 161 if (ret) 336694a0 Baruch Siach 2015-03-31 162 dev_warn(&pdev->dev, "cannot register restart handler\n"); 336694a0 Baruch Siach 2015-03-31 163 336694a0 Baruch Siach 2015-03-31 164 return 0; 336694a0 Baruch Siach 2015-03-31 165 336694a0 Baruch Siach 2015-03-31 166 err_iounmap: 336694a0 Baruch Siach 2015-03-31 @167 iounmap(wdt->base); 336694a0 Baruch Siach 2015-03-31 168 return ret; 336694a0 Baruch Siach 2015-03-31 169 } 336694a0 Baruch Siach 2015-03-31 170 336694a0 Baruch Siach 2015-03-31 171 static int dc_wdt_remove(struct platform_device *pdev) 336694a0 Baruch Siach 2015-03-31 172 { 336694a0 Baruch Siach 2015-03-31 173 struct dc_wdt *wdt = platform_get_drvdata(pdev); 336694a0 Baruch Siach 2015-03-31 174 336694a0 Baruch Siach 2015-03-31 175 unregister_restart_handler(&wdt->restart_handler); :::::: The code at line 167 was first introduced by commit :::::: 336694a01dae7e788630f8043dae30337047b51b watchdog: digicolor: driver for Conexant Digicolor CX92755 SoC :::::: TO: Baruch Siach <baruch@xxxxxxxxxx> :::::: CC: Wim Van Sebroeck <wim@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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