Hi Bartosz, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.17-rc3 next-20180430] [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/Bartosz-Golaszewski/sh-make-early_platform-code-SuperH-specific/20180501-025442 config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/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=arm64 All errors (new ones prefixed by >>): drivers/tty/serial/sh-sci.c: In function 'sci_probe': drivers/tty/serial/sh-sci.c:3196:6: error: implicit declaration of function 'is_early_platform_device'; did you mean 'to_platform_device'? [-Werror=implicit-function-declaration] if (is_early_platform_device(dev)) ^~~~~~~~~~~~~~~~~~~~~~~~ to_platform_device drivers/tty/serial/sh-sci.c: At top level: >> drivers/tty/serial/sh-sci.c:3294:28: error: expected declaration specifiers or '...' before string constant early_platform_init_buffer("earlyprintk", &sci_driver, ^~~~~~~~~~~~~ >> drivers/tty/serial/sh-sci.c:3294:43: error: expected declaration specifiers or '...' before '&' token early_platform_init_buffer("earlyprintk", &sci_driver, ^ >> drivers/tty/serial/sh-sci.c:3295:7: error: expected declaration specifiers or '...' before 'early_serial_buf' early_serial_buf, ARRAY_SIZE(early_serial_buf)); ^~~~~~~~~~~~~~~~ In file included from include/linux/clk.h:16:0, from drivers/tty/serial/sh-sci.c:24: include/linux/kernel.h:71:25: error: expected declaration specifiers or '...' before '(' token #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) ^ drivers/tty/serial/sh-sci.c:3295:25: note: in expansion of macro 'ARRAY_SIZE' early_serial_buf, ARRAY_SIZE(early_serial_buf)); ^~~~~~~~~~ cc1: some warnings being treated as errors vim +3294 drivers/tty/serial/sh-sci.c 0ee70712 drivers/serial/sh-sci.c Magnus Damm 2009-01-21 3183 9671f099 drivers/tty/serial/sh-sci.c Bill Pemberton 2012-11-19 3184 static int sci_probe(struct platform_device *dev) 0ee70712 drivers/serial/sh-sci.c Magnus Damm 2009-01-21 3185 { 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3186 struct plat_sci_port *p; 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3187 struct sci_port *sp; 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3188 unsigned int dev_id; ecdf8a46 drivers/serial/sh-sci.c Paul Mundt 2011-01-21 3189 int ret; d535a230 drivers/serial/sh-sci.c Paul Mundt 2011-01-19 3190 ecdf8a46 drivers/serial/sh-sci.c Paul Mundt 2011-01-21 3191 /* ecdf8a46 drivers/serial/sh-sci.c Paul Mundt 2011-01-21 3192 * If we've come here via earlyprintk initialization, head off to ecdf8a46 drivers/serial/sh-sci.c Paul Mundt 2011-01-21 3193 * the special early probe. We don't have sufficient device state ecdf8a46 drivers/serial/sh-sci.c Paul Mundt 2011-01-21 3194 * to make it beyond this yet. ecdf8a46 drivers/serial/sh-sci.c Paul Mundt 2011-01-21 3195 */ ecdf8a46 drivers/serial/sh-sci.c Paul Mundt 2011-01-21 @3196 if (is_early_platform_device(dev)) ecdf8a46 drivers/serial/sh-sci.c Paul Mundt 2011-01-21 3197 return sci_probe_earlyprintk(dev); 7b6fd3bf drivers/serial/sh-sci.c Magnus Damm 2009-12-14 3198 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3199 if (dev->dev.of_node) { 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3200 p = sci_parse_dt(dev, &dev_id); 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3201 if (p == NULL) 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3202 return -EINVAL; 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3203 } else { 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3204 p = dev->dev.platform_data; 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3205 if (p == NULL) { 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3206 dev_err(&dev->dev, "no platform data supplied\n"); 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3207 return -EINVAL; 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3208 } 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3209 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3210 dev_id = dev->id; 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3211 } 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3212 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3213 sp = &sci_ports[dev_id]; d535a230 drivers/serial/sh-sci.c Paul Mundt 2011-01-19 3214 platform_set_drvdata(dev, sp); 0ee70712 drivers/serial/sh-sci.c Magnus Damm 2009-01-21 3215 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3216 ret = sci_probe_single(dev, dev_id, p, sp); 0ee70712 drivers/serial/sh-sci.c Magnus Damm 2009-01-21 3217 if (ret) 6dae1421 drivers/tty/serial/sh-sci.c Laurent Pinchart 2012-06-13 3218 return ret; d535a230 drivers/serial/sh-sci.c Paul Mundt 2011-01-19 3219 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3220 if (sp->port.fifosize > 1) { 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3221 ret = sysfs_create_file(&dev->dev.kobj, 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3222 &dev_attr_rx_fifo_trigger.attr); 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3223 if (ret) 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3224 return ret; 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3225 } fa2abb03 drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-09-29 3226 if (sp->port.type == PORT_SCIFA || sp->port.type == PORT_SCIFB || fa2abb03 drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-09-29 3227 sp->port.type == PORT_HSCIF) { 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3228 ret = sysfs_create_file(&dev->dev.kobj, 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3229 &dev_attr_rx_fifo_timeout.attr); 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3230 if (ret) { 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3231 if (sp->port.fifosize > 1) { 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3232 sysfs_remove_file(&dev->dev.kobj, 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3233 &dev_attr_rx_fifo_trigger.attr); 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3234 } 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3235 return ret; 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3236 } 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3237 } 5d23188a drivers/tty/serial/sh-sci.c Ulrich Hecht 2017-02-03 3238 ^1da177e drivers/serial/sh-sci.c Linus Torvalds 2005-04-16 3239 #ifdef CONFIG_SH_STANDARD_BIOS ^1da177e drivers/serial/sh-sci.c Linus Torvalds 2005-04-16 3240 sh_bios_gdb_detach(); ^1da177e drivers/serial/sh-sci.c Linus Torvalds 2005-04-16 3241 #endif ^1da177e drivers/serial/sh-sci.c Linus Torvalds 2005-04-16 3242 e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3243 return 0; ^1da177e drivers/serial/sh-sci.c Linus Torvalds 2005-04-16 3244 } ^1da177e drivers/serial/sh-sci.c Linus Torvalds 2005-04-16 3245 cb876341 drivers/tty/serial/sh-sci.c Sergei Shtylyov 2015-01-16 3246 static __maybe_unused int sci_suspend(struct device *dev) e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3247 { d535a230 drivers/serial/sh-sci.c Paul Mundt 2011-01-19 3248 struct sci_port *sport = dev_get_drvdata(dev); e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3249 d535a230 drivers/serial/sh-sci.c Paul Mundt 2011-01-19 3250 if (sport) d535a230 drivers/serial/sh-sci.c Paul Mundt 2011-01-19 3251 uart_suspend_port(&sci_uart_driver, &sport->port); e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3252 e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3253 return 0; e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3254 } e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3255 cb876341 drivers/tty/serial/sh-sci.c Sergei Shtylyov 2015-01-16 3256 static __maybe_unused int sci_resume(struct device *dev) ^1da177e drivers/serial/sh-sci.c Linus Torvalds 2005-04-16 3257 { d535a230 drivers/serial/sh-sci.c Paul Mundt 2011-01-19 3258 struct sci_port *sport = dev_get_drvdata(dev); e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3259 d535a230 drivers/serial/sh-sci.c Paul Mundt 2011-01-19 3260 if (sport) d535a230 drivers/serial/sh-sci.c Paul Mundt 2011-01-19 3261 uart_resume_port(&sci_uart_driver, &sport->port); e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3262 e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3263 return 0; e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3264 } ^1da177e drivers/serial/sh-sci.c Linus Torvalds 2005-04-16 3265 cb876341 drivers/tty/serial/sh-sci.c Sergei Shtylyov 2015-01-16 3266 static SIMPLE_DEV_PM_OPS(sci_dev_pm_ops, sci_suspend, sci_resume); 6daa79b3 drivers/serial/sh-sci.c Paul Mundt 2009-06-15 3267 e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3268 static struct platform_driver sci_driver = { e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3269 .probe = sci_probe, b9e39c89 drivers/serial/sh-sci.c Uwe Kleine-König 2009-11-24 3270 .remove = sci_remove, e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3271 .driver = { e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3272 .name = "sh-sci", 6daa79b3 drivers/serial/sh-sci.c Paul Mundt 2009-06-15 3273 .pm = &sci_dev_pm_ops, 20bdcab8 drivers/tty/serial/sh-sci.c Bastian Hecht 2013-12-06 3274 .of_match_table = of_match_ptr(of_sci_match), e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3275 }, e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3276 }; ^1da177e drivers/serial/sh-sci.c Linus Torvalds 2005-04-16 3277 e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3278 static int __init sci_init(void) e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3279 { 6c13d5d2 drivers/tty/serial/sh-sci.c Geert Uytterhoeven 2014-03-11 3280 pr_info("%s\n", banner); e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3281 352b9266 drivers/tty/serial/sh-sci.c Sjoerd Simons 2017-04-20 3282 return platform_driver_register(&sci_driver); e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3283 } e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3284 e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3285 static void __exit sci_exit(void) e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3286 { e108b2ca drivers/serial/sh-sci.c Paul Mundt 2006-09-27 3287 platform_driver_unregister(&sci_driver); 352b9266 drivers/tty/serial/sh-sci.c Sjoerd Simons 2017-04-20 3288 352b9266 drivers/tty/serial/sh-sci.c Sjoerd Simons 2017-04-20 3289 if (sci_uart_driver.state) ^1da177e drivers/serial/sh-sci.c Linus Torvalds 2005-04-16 3290 uart_unregister_driver(&sci_uart_driver); ^1da177e drivers/serial/sh-sci.c Linus Torvalds 2005-04-16 3291 } ^1da177e drivers/serial/sh-sci.c Linus Torvalds 2005-04-16 3292 7b6fd3bf drivers/serial/sh-sci.c Magnus Damm 2009-12-14 3293 #ifdef CONFIG_SERIAL_SH_SCI_CONSOLE 7b6fd3bf drivers/serial/sh-sci.c Magnus Damm 2009-12-14 @3294 early_platform_init_buffer("earlyprintk", &sci_driver, 7b6fd3bf drivers/serial/sh-sci.c Magnus Damm 2009-12-14 @3295 early_serial_buf, ARRAY_SIZE(early_serial_buf)); 7b6fd3bf drivers/serial/sh-sci.c Magnus Damm 2009-12-14 3296 #endif 0b0cced1 drivers/tty/serial/sh-sci.c Yoshinori Sato 2015-12-24 3297 #ifdef CONFIG_SERIAL_SH_SCI_EARLYCON dd076cff drivers/tty/serial/sh-sci.c Matthias Kaehlcke 2017-10-09 3298 static struct plat_sci_port port_cfg __initdata; 0b0cced1 drivers/tty/serial/sh-sci.c Yoshinori Sato 2015-12-24 3299 :::::: The code at line 3294 was first introduced by commit :::::: 7b6fd3bf82c4901f6ba0101ba71a5c507c24f9cf sh-sci: Extend sh-sci driver with early console V2 :::::: TO: Magnus Damm <damm@xxxxxxxxxxxxx> :::::: CC: Paul Mundt <lethal@xxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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