| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <202208310603.2xUZ8ee9-lkp@intel.com>
Date: Wed, 31 Aug 2022 06:29:16 +0800
From: kernel test robot <lkp@...el.com>
To: Kumaravel Thiagarajan <kumaravel.thiagarajan@...rochip.com>,
gregkh@...uxfoundation.org, jirislaby@...nel.org,
ilpo.jarvinen@...ux.intel.com, andy.shevchenko@...il.com,
u.kleine-koenig@...gutronix.de, johan@...nel.org,
wander@...hat.com, etremblay@...tech-controls.com,
macro@...am.me.uk, geert+renesas@...der.be, jk@...abs.org,
phil.edworthy@...esas.com, lukas@...ner.de
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
linux-serial@...r.kernel.org, UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH v1 tty-next 1/2] 8250: microchip: pci1xxxx: Add driver
for the quad-uart function in the multi-function endpoint of pci1xxxx
device.
Hi Kumaravel,
I love your patch! Yet something to improve:
[auto build test ERROR on tty/tty-testing]
[also build test ERROR on linus/master v6.0-rc3 next-20220830]
[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/Kumaravel-Thiagarajan/8250-microchip-pci1xxxx-Add-driver-for-the-pci1xxxx-s-quad-uart-function/20220831-020314
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220831/202208310603.2xUZ8ee9-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 12.1.0
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/075ee716bd7ce075396d0539dffa4ae59e6b985a
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Kumaravel-Thiagarajan/8250-microchip-pci1xxxx-Add-driver-for-the-pci1xxxx-s-quad-uart-function/20220831-020314
git checkout 075ee716bd7ce075396d0539dffa4ae59e6b985a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh SHELL=/bin/bash drivers/tty/serial/8250/
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/8250/8250_pci1xxxx.c: In function 'mchp_pci1xxxx_setup':
>> drivers/tty/serial/8250/8250_pci1xxxx.c:289:32: error: assignment to 'void (*)(struct uart_port *, struct ktermios *, const struct ktermios *)' from incompatible pointer type 'void (*)(struct uart_port *, struct ktermios *, struct ktermios *)' [-Werror=incompatible-pointer-types]
289 | port->port.set_termios = mchp_pci1xxxx_set_termios;
| ^
drivers/tty/serial/8250/8250_pci1xxxx.c: At top level:
drivers/tty/serial/8250/8250_pci1xxxx.c:301:6: warning: no previous prototype for 'mchp_pci1xxxx_irq_assign' [-Wmissing-prototypes]
301 | void mchp_pci1xxxx_irq_assign(struct pci1xxxx_8250 *priv,
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/tty/serial/8250/8250_pci1xxxx.c: In function 'pci1xxxx_serial_probe':
>> drivers/tty/serial/8250/8250_pci1xxxx.c:395:57: error: 'PCI_IRQ_ALL_TYPES' undeclared (first use in this function)
395 | num_vectors = pci_alloc_irq_vectors(dev, 1, 4, PCI_IRQ_ALL_TYPES);
| ^~~~~~~~~~~~~~~~~
drivers/tty/serial/8250/8250_pci1xxxx.c:395:57: note: each undeclared identifier is reported only once for each function it appears in
drivers/tty/serial/8250/8250_pci1xxxx.c: At top level:
drivers/tty/serial/8250/8250_pci1xxxx.c:459:1: warning: data definition has no type or storage class
459 | module_pci_driver(pci1xxxx_pci_driver);
| ^~~~~~~~~~~~~~~~~
>> drivers/tty/serial/8250/8250_pci1xxxx.c:459:1: error: type defaults to 'int' in declaration of 'module_pci_driver' [-Werror=implicit-int]
drivers/tty/serial/8250/8250_pci1xxxx.c:459:1: warning: parameter names (without types) in function declaration
drivers/tty/serial/8250/8250_pci1xxxx.c:452:26: warning: 'pci1xxxx_pci_driver' defined but not used [-Wunused-variable]
452 | static struct pci_driver pci1xxxx_pci_driver = {
| ^~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +289 drivers/tty/serial/8250/8250_pci1xxxx.c
227
228 static int mchp_pci1xxxx_setup(struct pci1xxxx_8250 *priv,
229 struct uart_8250_port *port, int idx)
230 {
231 int first_offset = 0;
232 int offset;
233 u8 *data;
234 int ret;
235
236 switch (priv->dev->subsystem_device) {
237 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_1p1:
238 first_offset = 256;
239 break;
240 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_1p2:
241 first_offset = 512;
242 break;
243 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_1p3:
244 first_offset = 768;
245 break;
246 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_2p02:
247 if (idx > 0)
248 idx++;
249 break;
250 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_2p03:
251 if (idx > 0)
252 idx += 2;
253 break;
254 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_2p12:
255 first_offset = 256;
256 if (idx > 0)
257 idx++;
258 break;
259 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_2p13:
260 first_offset = 256;
261 if (idx > 0)
262 idx++;
263 break;
264 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_2p23:
265 first_offset = 512;
266 break;
267
268 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_3p123:
269 first_offset = 256;
270 break;
271 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_3p013:
272 if (idx > 1)
273 idx++;
274 break;
275 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_3p023:
276 if (idx > 0)
277 idx++;
278 break;
279 }
280
281 data = devm_kzalloc(&priv->dev->dev, sizeof(u8), GFP_KERNEL);
282 if (!data)
283 return -ENOMEM;
284
285 offset = first_offset + (idx * 256);
286 port->port.flags |= UPF_FIXED_TYPE | UPF_SKIP_TEST;
287 port->port.type = PORT_MCHP16550A;
288 port->port.rs485_config = mchp_pci1xxxx_rs485_config;
> 289 port->port.set_termios = mchp_pci1xxxx_set_termios;
290 ret = setup_port(priv, port, 0x00, offset, 0x00);
291 if (ret < 0)
292 return ret;
293
294 writeb(UART_ACTV_SET_ACTIVE, port->port.membase + UART_ACTV_REG);
295 writeb(UART_WAKE_SRCS, port->port.membase + UART_WAKE_REG);
296 writeb(UART_WAKE_N_PIN, port->port.membase + UART_WAKE_MASK_REG);
297
298 return 0;
299 }
300
301 void mchp_pci1xxxx_irq_assign(struct pci1xxxx_8250 *priv,
302 struct uart_8250_port *uart, int idx)
303 {
304 switch (priv->dev->subsystem_device) {
305 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_1p0:
306 case PCI_SUBDEVICE_ID_MCHP_PCI12000:
307 case PCI_SUBDEVICE_ID_MCHP_PCI11010:
308 case PCI_SUBDEVICE_ID_MCHP_PCI11101:
309 case PCI_SUBDEVICE_ID_MCHP_PCI11400:
310 uart->port.irq = pci_irq_vector(priv->dev, 0);
311 break;
312 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_1p1:
313 uart->port.irq = pci_irq_vector(priv->dev, 1);
314 break;
315 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_1p2:
316 uart->port.irq = pci_irq_vector(priv->dev, 2);
317 break;
318 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_1p3:
319 uart->port.irq = pci_irq_vector(priv->dev, 3);
320 break;
321 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_2p01:
322 uart->port.irq = pci_irq_vector(priv->dev, idx);
323 break;
324 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_2p02:
325 if (idx > 0)
326 idx++;
327 uart->port.irq = pci_irq_vector(priv->dev, idx);
328 break;
329 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_2p03:
330 if (idx > 0)
331 idx += 2;
332 uart->port.irq = pci_irq_vector(priv->dev, idx);
333 break;
334 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_2p12:
335 uart->port.irq = pci_irq_vector(priv->dev, idx + 1);
336 break;
337 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_2p13:
338 if (idx > 0)
339 idx += 1;
340 uart->port.irq = pci_irq_vector(priv->dev, idx + 1);
341 break;
342 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_2p23:
343 uart->port.irq = pci_irq_vector(priv->dev, idx + 2);
344 break;
345 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_3p012:
346 uart->port.irq = pci_irq_vector(priv->dev, idx);
347 break;
348 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_3p013:
349 if (idx > 1)
350 idx++;
351 uart->port.irq = pci_irq_vector(priv->dev, idx);
352 break;
353 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_3p023:
354 if (idx > 0)
355 idx++;
356 uart->port.irq = pci_irq_vector(priv->dev, idx);
357 break;
358 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_3p123:
359 uart->port.irq = pci_irq_vector(priv->dev, idx + 1);
360 break;
361 case PCI_SUBDEVICE_ID_MCHP_PCI1XXXX_4p:
362 case PCI_SUBDEVICE_ID_MCHP_PCI11414:
363 uart->port.irq = pci_irq_vector(priv->dev, idx);
364 break;
365 }
366 }
367
368 static int pci1xxxx_serial_probe(struct pci_dev *dev,
369 const struct pci_device_id *ent)
370 {
371 struct pci1xxxx_8250 *priv;
372 struct uart_8250_port uart;
373 unsigned int nr_ports, i;
374 int num_vectors = 0;
375 int rc;
376
377 rc = pcim_enable_device(dev);
378 pci_save_state(dev);
379 if (rc)
380 return rc;
381
382 nr_ports = pci1xxxx_get_num_ports(dev);
383
384 priv = devm_kzalloc(&dev->dev, struct_size(priv, line, nr_ports), GFP_KERNEL);
385
386 priv->membase = pcim_iomap(dev, 0, 0);
387 priv->dev = dev;
388 priv->nr = nr_ports;
389
390 if (!priv)
391 return -ENOMEM;
392
393 pci_set_master(dev);
394
> 395 num_vectors = pci_alloc_irq_vectors(dev, 1, 4, PCI_IRQ_ALL_TYPES);
396 if (num_vectors < 0)
397 return rc;
398
399 memset(&uart, 0, sizeof(uart));
400 uart.port.flags = UPF_SHARE_IRQ | UPF_FIXED_TYPE | UPF_FIXED_PORT;
401 uart.port.uartclk = 48000000;
402 uart.port.dev = &dev->dev;
403
404 if (num_vectors == 4)
405 writeb(UART_PCI_CTRL_SET_MULTIPLE_MSI, (priv->membase + UART_PCI_CTRL_REG));
406 else
407 uart.port.irq = pci_irq_vector(dev, 0);
408
409 for (i = 0; i < nr_ports; i++) {
410 if (num_vectors == 4)
411 mchp_pci1xxxx_irq_assign(priv, &uart, i);
412 rc = mchp_pci1xxxx_setup(priv, &uart, i);
413 if (rc) {
414 dev_err(&dev->dev, "Failed to setup port %u\n", i);
415 break;
416 }
417 priv->line[i] = serial8250_register_8250_port(&uart);
418
419 if (priv->line[i] < 0) {
420 dev_err(&dev->dev,
421 "Couldn't register serial port %lx, irq %d, type %d, error %d\n",
422 uart.port.iobase, uart.port.irq,
423 uart.port.iotype, priv->line[i]);
424 break;
425 }
426 }
427
428 pci_set_drvdata(dev, priv);
429
430 return 0;
431 }
432
433 static void pci1xxxx_serial_remove(struct pci_dev *dev)
434 {
435 struct pci1xxxx_8250 *priv = pci_get_drvdata(dev);
436 int i;
437
438 for (i = 0; i < priv->nr; i++)
439 serial8250_unregister_port(priv->line[i]);
440 }
441
442 static const struct pci_device_id pci1xxxx_pci_tbl[] = {
443 { PCI_DEVICE(PCI_VENDOR_ID_MCHP_PCI1XXXX, PCI_DEVICE_ID_MCHP_PCI11010) },
444 { PCI_DEVICE(PCI_VENDOR_ID_MCHP_PCI1XXXX, PCI_DEVICE_ID_MCHP_PCI11101) },
445 { PCI_DEVICE(PCI_VENDOR_ID_MCHP_PCI1XXXX, PCI_DEVICE_ID_MCHP_PCI11400) },
446 { PCI_DEVICE(PCI_VENDOR_ID_MCHP_PCI1XXXX, PCI_DEVICE_ID_MCHP_PCI11414) },
447 { PCI_DEVICE(PCI_VENDOR_ID_MCHP_PCI1XXXX, PCI_DEVICE_ID_MCHP_PCI12000) },
448 {0,}
449 };
450 MODULE_DEVICE_TABLE(pci, pci1xxxx_pci_tbl);
451
452 static struct pci_driver pci1xxxx_pci_driver = {
453 .name = "pci1xxxx serial",
454 .probe = pci1xxxx_serial_probe,
455 .remove = pci1xxxx_serial_remove,
456 .id_table = pci1xxxx_pci_tbl,
457 };
458
> 459 module_pci_driver(pci1xxxx_pci_driver);
460
--
0-DAY CI Kernel Test Service
https://01.org/lkp
Powered by blists - more mailing lists