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Date: Mon, 8 Aug 2022 09:28:34 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: Markuss Broks <markuss.broks@...il.com>,
linux-kernel@...r.kernel.org
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
Markuss Broks <markuss.broks@...il.com>,
Jonathan Corbet <corbet@....net>,
Ard Biesheuvel <ardb@...nel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jiri Slaby <jirislaby@...nel.org>,
Helge Deller <deller@....de>,
"Paul E. McKenney" <paulmck@...nel.org>,
Borislav Petkov <bp@...e.de>,
Kees Cook <keescook@...omium.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Memory Management List <linux-mm@...ck.org>,
Randy Dunlap <rdunlap@...radead.org>,
Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
Thomas Zimmermann <tzimmermann@...e.de>,
Michal Suchanek <msuchanek@...e.de>,
Javier Martinez Canillas <javierm@...hat.com>,
Arnd Bergmann <arnd@...db.de>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Wei Ming Chen <jj251510319013@...il.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
Tony Lindgren <tony@...mide.com>, linux-doc@...r.kernel.org,
linux-efi@...r.kernel.org, linux-serial@...r.kernel.org,
linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v2 1/3] drivers: serial: earlycon: Correct argument name
Hi Markuss,
I love your patch! Yet something to improve:
[auto build test ERROR on tty/tty-testing]
[also build test ERROR on efi/next staging/staging-testing usb/usb-testing linus/master v5.19 next-20220805]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Markuss-Broks/Add-generic-framebuffer-support-to-EFI-earlycon-driver/20220807-003646
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
config: x86_64-randconfig-a012 (https://download.01.org/0day-ci/archive/20220807/202208071111.oWn8uZfx-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/dedd7c138e9492439eeda05fa75a18bf19883a08
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Markuss-Broks/Add-generic-framebuffer-support-to-EFI-earlycon-driver/20220807-003646
git checkout dedd7c138e9492439eeda05fa75a18bf19883a08
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/tty/serial/earlycon.c:246:12: error: conflicting types for 'of_setup_earlycon'
int __init of_setup_earlycon(const struct earlycon_id *match,
^
include/linux/serial_core.h:708:12: note: previous declaration is here
extern int of_setup_earlycon(const struct earlycon_id *match,
^
1 error generated.
vim +/of_setup_earlycon +246 drivers/tty/serial/earlycon.c
8477614d9f7c5c Peter Hurley 2016-01-16 245
c90fe9c0394b06 Peter Hurley 2016-01-16 @246 int __init of_setup_earlycon(const struct earlycon_id *match,
dedd7c138e9492 Markuss Broks 2022-08-06 247 int offset,
4d118c9a866590 Peter Hurley 2016-01-16 248 const char *options)
b0b6abd34c1b50 Rob Herring 2014-03-27 249 {
b0b6abd34c1b50 Rob Herring 2014-03-27 250 int err;
b0b6abd34c1b50 Rob Herring 2014-03-27 251 struct uart_port *port = &early_console_dev.port;
088da2a17619cf Peter Hurley 2016-01-16 252 const __be32 *val;
088da2a17619cf Peter Hurley 2016-01-16 253 bool big_endian;
c90fe9c0394b06 Peter Hurley 2016-01-16 254 u64 addr;
b0b6abd34c1b50 Rob Herring 2014-03-27 255
65e20e8cbbccaf Michael Walle 2022-06-28 256 if (early_con.flags & CON_ENABLED)
65e20e8cbbccaf Michael Walle 2022-06-28 257 return -EALREADY;
65e20e8cbbccaf Michael Walle 2022-06-28 258
e1dd3bef6d03c9 Geert Uytterhoeven 2015-11-27 259 spin_lock_init(&port->lock);
b0b6abd34c1b50 Rob Herring 2014-03-27 260 port->iotype = UPIO_MEM;
dedd7c138e9492 Markuss Broks 2022-08-06 261 addr = of_flat_dt_translate_address(offset);
c90fe9c0394b06 Peter Hurley 2016-01-16 262 if (addr == OF_BAD_ADDR) {
c90fe9c0394b06 Peter Hurley 2016-01-16 263 pr_warn("[%s] bad address\n", match->name);
c90fe9c0394b06 Peter Hurley 2016-01-16 264 return -ENXIO;
c90fe9c0394b06 Peter Hurley 2016-01-16 265 }
b0b6abd34c1b50 Rob Herring 2014-03-27 266 port->mapbase = addr;
b0b6abd34c1b50 Rob Herring 2014-03-27 267
dedd7c138e9492 Markuss Broks 2022-08-06 268 val = of_get_flat_dt_prop(offset, "reg-offset", NULL);
088da2a17619cf Peter Hurley 2016-01-16 269 if (val)
088da2a17619cf Peter Hurley 2016-01-16 270 port->mapbase += be32_to_cpu(*val);
1f66dd36bb1843 Greentime Hu 2018-02-13 271 port->membase = earlycon_map(port->mapbase, SZ_4K);
1f66dd36bb1843 Greentime Hu 2018-02-13 272
dedd7c138e9492 Markuss Broks 2022-08-06 273 val = of_get_flat_dt_prop(offset, "reg-shift", NULL);
088da2a17619cf Peter Hurley 2016-01-16 274 if (val)
088da2a17619cf Peter Hurley 2016-01-16 275 port->regshift = be32_to_cpu(*val);
dedd7c138e9492 Markuss Broks 2022-08-06 276 big_endian = of_get_flat_dt_prop(offset, "big-endian", NULL) != NULL ||
088da2a17619cf Peter Hurley 2016-01-16 277 (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) &&
dedd7c138e9492 Markuss Broks 2022-08-06 278 of_get_flat_dt_prop(offset, "native-endian", NULL) != NULL);
dedd7c138e9492 Markuss Broks 2022-08-06 279 val = of_get_flat_dt_prop(offset, "reg-io-width", NULL);
088da2a17619cf Peter Hurley 2016-01-16 280 if (val) {
088da2a17619cf Peter Hurley 2016-01-16 281 switch (be32_to_cpu(*val)) {
088da2a17619cf Peter Hurley 2016-01-16 282 case 1:
088da2a17619cf Peter Hurley 2016-01-16 283 port->iotype = UPIO_MEM;
088da2a17619cf Peter Hurley 2016-01-16 284 break;
088da2a17619cf Peter Hurley 2016-01-16 285 case 2:
088da2a17619cf Peter Hurley 2016-01-16 286 port->iotype = UPIO_MEM16;
088da2a17619cf Peter Hurley 2016-01-16 287 break;
088da2a17619cf Peter Hurley 2016-01-16 288 case 4:
088da2a17619cf Peter Hurley 2016-01-16 289 port->iotype = (big_endian) ? UPIO_MEM32BE : UPIO_MEM32;
088da2a17619cf Peter Hurley 2016-01-16 290 break;
088da2a17619cf Peter Hurley 2016-01-16 291 default:
088da2a17619cf Peter Hurley 2016-01-16 292 pr_warn("[%s] unsupported reg-io-width\n", match->name);
088da2a17619cf Peter Hurley 2016-01-16 293 return -EINVAL;
088da2a17619cf Peter Hurley 2016-01-16 294 }
088da2a17619cf Peter Hurley 2016-01-16 295 }
088da2a17619cf Peter Hurley 2016-01-16 296
dedd7c138e9492 Markuss Broks 2022-08-06 297 val = of_get_flat_dt_prop(offset, "current-speed", NULL);
31cb9a8575ca04 Eugeniy Paltsev 2017-08-21 298 if (val)
31cb9a8575ca04 Eugeniy Paltsev 2017-08-21 299 early_console_dev.baud = be32_to_cpu(*val);
31cb9a8575ca04 Eugeniy Paltsev 2017-08-21 300
dedd7c138e9492 Markuss Broks 2022-08-06 301 val = of_get_flat_dt_prop(offset, "clock-frequency", NULL);
814453adea7d08 Michal Simek 2018-04-10 302 if (val)
814453adea7d08 Michal Simek 2018-04-10 303 port->uartclk = be32_to_cpu(*val);
814453adea7d08 Michal Simek 2018-04-10 304
4d118c9a866590 Peter Hurley 2016-01-16 305 if (options) {
31cb9a8575ca04 Eugeniy Paltsev 2017-08-21 306 early_console_dev.baud = simple_strtoul(options, NULL, 0);
4d118c9a866590 Peter Hurley 2016-01-16 307 strlcpy(early_console_dev.options, options,
4d118c9a866590 Peter Hurley 2016-01-16 308 sizeof(early_console_dev.options));
4d118c9a866590 Peter Hurley 2016-01-16 309 }
05d961320ba624 Peter Hurley 2016-01-16 310 earlycon_init(&early_console_dev, match->name);
4d118c9a866590 Peter Hurley 2016-01-16 311 err = match->setup(&early_console_dev, options);
f28295cc8ce14b Hsin-Yi Wang 2020-09-15 312 earlycon_print_info(&early_console_dev);
b0b6abd34c1b50 Rob Herring 2014-03-27 313 if (err < 0)
b0b6abd34c1b50 Rob Herring 2014-03-27 314 return err;
b0b6abd34c1b50 Rob Herring 2014-03-27 315 if (!early_console_dev.con->write)
b0b6abd34c1b50 Rob Herring 2014-03-27 316 return -ENODEV;
b0b6abd34c1b50 Rob Herring 2014-03-27 317
b0b6abd34c1b50 Rob Herring 2014-03-27 318
b0b6abd34c1b50 Rob Herring 2014-03-27 319 register_console(early_console_dev.con);
b0b6abd34c1b50 Rob Herring 2014-03-27 320 return 0;
b0b6abd34c1b50 Rob Herring 2014-03-27 321 }
8477614d9f7c5c Peter Hurley 2016-01-16 322
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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