* [l1k:sitara_rs485 3/3] drivers/tty/serial/8250/8250_omap.c:1456:40: error: incompatible type for argument 1 of 'serial_in'
@ 2021-11-24 9:03 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-11-24 9:03 UTC (permalink / raw)
To: Lukas Wunner; +Cc: kbuild-all, linux-kernel
tree: https://github.com/l1k/linux sitara_rs485
head: 43b861e5610ae33d3f6ee06a63a4e3ee3f37d3b3
commit: 43b861e5610ae33d3f6ee06a63a4e3ee3f37d3b3 [3/3] serial: 8250: 8250_omap: Support native rs485
config: arc-randconfig-r043-20211124 (https://download.01.org/0day-ci/archive/20211124/202111241755.r6MGaKd2-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 11.2.0
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/l1k/linux/commit/43b861e5610ae33d3f6ee06a63a4e3ee3f37d3b3
git remote add l1k https://github.com/l1k/linux
git fetch --no-tags l1k sitara_rs485
git checkout 43b861e5610ae33d3f6ee06a63a4e3ee3f37d3b3
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash drivers/tty/serial/8250/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/tty/serial/8250/8250_omap.c: In function 'omap8250_probe':
>> drivers/tty/serial/8250/8250_omap.c:1456:40: error: incompatible type for argument 1 of 'serial_in'
1456 | priv->mdr3 = serial_in(up, UART_OMAP_MDR3);
| ^~
| |
| struct uart_8250_port
In file included from drivers/tty/serial/8250/8250_omap.c:32:
drivers/tty/serial/8250/8250.h:113:52: note: expected 'struct uart_8250_port *' but argument is of type 'struct uart_8250_port'
113 | static inline int serial_in(struct uart_8250_port *up, int offset)
| ~~~~~~~~~~~~~~~~~~~~~~~^~
vim +/serial_in +1456 drivers/tty/serial/8250/8250_omap.c
1347
1348 static int omap8250_probe(struct platform_device *pdev)
1349 {
1350 struct device_node *np = pdev->dev.of_node;
1351 struct omap8250_priv *priv;
1352 const struct omap8250_platdata *pdata;
1353 struct uart_8250_port up;
1354 struct resource *regs;
1355 void __iomem *membase;
1356 int irq, ret;
1357
1358 irq = platform_get_irq(pdev, 0);
1359 if (irq < 0)
1360 return irq;
1361
1362 regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1363 if (!regs) {
1364 dev_err(&pdev->dev, "missing registers\n");
1365 return -EINVAL;
1366 }
1367
1368 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
1369 if (!priv)
1370 return -ENOMEM;
1371
1372 membase = devm_ioremap(&pdev->dev, regs->start,
1373 resource_size(regs));
1374 if (!membase)
1375 return -ENODEV;
1376
1377 memset(&up, 0, sizeof(up));
1378 up.port.dev = &pdev->dev;
1379 up.port.mapbase = regs->start;
1380 up.port.membase = membase;
1381 up.port.irq = irq;
1382 /*
1383 * It claims to be 16C750 compatible however it is a little different.
1384 * It has EFR and has no FCR7_64byte bit. The AFE (which it claims to
1385 * have) is enabled via EFR instead of MCR. The type is set here 8250
1386 * just to get things going. UNKNOWN does not work for a few reasons and
1387 * we don't need our own type since we don't use 8250's set_termios()
1388 * or pm callback.
1389 */
1390 up.port.type = PORT_8250;
1391 up.port.iotype = UPIO_MEM;
1392 up.port.flags = UPF_FIXED_PORT | UPF_FIXED_TYPE | UPF_SOFT_FLOW |
1393 UPF_HARD_FLOW;
1394 up.port.private_data = priv;
1395
1396 up.port.regshift = 2;
1397 up.port.fifosize = 64;
1398 up.tx_loadsz = 64;
1399 up.capabilities = UART_CAP_FIFO;
1400 #ifdef CONFIG_PM
1401 /*
1402 * Runtime PM is mostly transparent. However to do it right we need to a
1403 * TX empty interrupt before we can put the device to auto idle. So if
1404 * PM is not enabled we don't add that flag and can spare that one extra
1405 * interrupt in the TX path.
1406 */
1407 up.capabilities |= UART_CAP_RPM;
1408 #endif
1409 up.port.set_termios = omap_8250_set_termios;
1410 up.port.set_mctrl = omap8250_set_mctrl;
1411 up.port.pm = omap_8250_pm;
1412 up.port.startup = omap_8250_startup;
1413 up.port.shutdown = omap_8250_shutdown;
1414 up.port.throttle = omap_8250_throttle;
1415 up.port.unthrottle = omap_8250_unthrottle;
1416 up.port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_8250_CONSOLE);
1417
1418 ret = of_alias_get_id(np, "serial");
1419 if (ret < 0) {
1420 dev_err(&pdev->dev, "failed to get alias\n");
1421 return ret;
1422 }
1423 up.port.line = ret;
1424
1425 if (of_property_read_u32(np, "clock-frequency", &up.port.uartclk)) {
1426 struct clk *clk;
1427
1428 clk = devm_clk_get(&pdev->dev, NULL);
1429 if (IS_ERR(clk)) {
1430 if (PTR_ERR(clk) == -EPROBE_DEFER)
1431 return -EPROBE_DEFER;
1432 } else {
1433 up.port.uartclk = clk_get_rate(clk);
1434 }
1435 }
1436
1437 if (of_property_read_u32(np, "overrun-throttle-ms",
1438 &up.overrun_backoff_time_ms) != 0)
1439 up.overrun_backoff_time_ms = 0;
1440
1441 priv->wakeirq = irq_of_parse_and_map(np, 1);
1442
1443 pdata = of_device_get_match_data(&pdev->dev);
1444 if (pdata)
1445 priv->habit |= pdata->habit;
1446
1447 if (!up.port.uartclk) {
1448 up.port.uartclk = DEFAULT_CLK_SPEED;
1449 dev_warn(&pdev->dev,
1450 "No clock speed specified: using default: %d\n",
1451 DEFAULT_CLK_SPEED);
1452 }
1453
1454 if (priv->habit & UART_HAS_NATIVE_RS485) {
1455 up.port.rs485_config = omap8250_rs485_config;
> 1456 priv->mdr3 = serial_in(up, UART_OMAP_MDR3);
1457 } else {
1458 up.port.rs485_config = serial8250_em485_config;
1459 up.rs485_start_tx = serial8250_em485_start_tx;
1460 up.rs485_stop_tx = serial8250_em485_stop_tx;
1461 }
1462
1463 priv->latency = PM_QOS_CPU_LATENCY_DEFAULT_VALUE;
1464 priv->calc_latency = PM_QOS_CPU_LATENCY_DEFAULT_VALUE;
1465 cpu_latency_qos_add_request(&priv->pm_qos_request, priv->latency);
1466 INIT_WORK(&priv->qos_work, omap8250_uart_qos_work);
1467
1468 spin_lock_init(&priv->rx_dma_lock);
1469
1470 device_init_wakeup(&pdev->dev, true);
1471 pm_runtime_enable(&pdev->dev);
1472 pm_runtime_use_autosuspend(&pdev->dev);
1473
1474 /*
1475 * Disable runtime PM until autosuspend delay unless specifically
1476 * enabled by the user via sysfs. This is the historic way to
1477 * prevent an unsafe default policy with lossy characters on wake-up.
1478 * For serdev devices this is not needed, the policy can be managed by
1479 * the serdev driver.
1480 */
1481 if (!of_get_available_child_count(pdev->dev.of_node))
1482 pm_runtime_set_autosuspend_delay(&pdev->dev, -1);
1483
1484 pm_runtime_irq_safe(&pdev->dev);
1485
1486 pm_runtime_get_sync(&pdev->dev);
1487
1488 omap_serial_fill_features_erratas(&up, priv);
1489 up.port.handle_irq = omap8250_no_handle_irq;
1490 priv->rx_trigger = RX_TRIGGER;
1491 priv->tx_trigger = TX_TRIGGER;
1492 #ifdef CONFIG_SERIAL_8250_DMA
1493 /*
1494 * Oh DMA support. If there are no DMA properties in the DT then
1495 * we will fall back to a generic DMA channel which does not
1496 * really work here. To ensure that we do not get a generic DMA
1497 * channel assigned, we have the the_no_dma_filter_fn() here.
1498 * To avoid "failed to request DMA" messages we check for DMA
1499 * properties in DT.
1500 */
1501 ret = of_property_count_strings(np, "dma-names");
1502 if (ret == 2) {
1503 struct omap8250_dma_params *dma_params = NULL;
1504
1505 up.dma = &priv->omap8250_dma;
1506 up.dma->fn = the_no_dma_filter_fn;
1507 up.dma->tx_dma = omap_8250_tx_dma;
1508 up.dma->rx_dma = omap_8250_rx_dma;
1509 if (pdata)
1510 dma_params = pdata->dma_params;
1511
1512 if (dma_params) {
1513 up.dma->rx_size = dma_params->rx_size;
1514 up.dma->rxconf.src_maxburst = dma_params->rx_trigger;
1515 up.dma->txconf.dst_maxburst = dma_params->tx_trigger;
1516 priv->rx_trigger = dma_params->rx_trigger;
1517 priv->tx_trigger = dma_params->tx_trigger;
1518 } else {
1519 up.dma->rx_size = RX_TRIGGER;
1520 up.dma->rxconf.src_maxburst = RX_TRIGGER;
1521 up.dma->txconf.dst_maxburst = TX_TRIGGER;
1522 }
1523 }
1524 #endif
1525 ret = serial8250_register_8250_port(&up);
1526 if (ret < 0) {
1527 dev_err(&pdev->dev, "unable to register 8250 port\n");
1528 goto err;
1529 }
1530 priv->line = ret;
1531 platform_set_drvdata(pdev, priv);
1532 pm_runtime_mark_last_busy(&pdev->dev);
1533 pm_runtime_put_autosuspend(&pdev->dev);
1534 return 0;
1535 err:
1536 pm_runtime_dont_use_autosuspend(&pdev->dev);
1537 pm_runtime_put_sync(&pdev->dev);
1538 pm_runtime_disable(&pdev->dev);
1539 return ret;
1540 }
1541
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2021-11-24 9:04 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-11-24 9:03 [l1k:sitara_rs485 3/3] drivers/tty/serial/8250/8250_omap.c:1456:40: error: incompatible type for argument 1 of 'serial_in' kernel test robot
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).