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charset=utf-8 Content-Transfer-Encoding: quoted-printable BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-m68k@lists.linux-m68k.org CC: uclinux-dev@uclinux.org TO: Greg Ungerer tree: https://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git = dt head: 96bd1f7e74e2461c1e906031ed49b9dcf3c28296 commit: ee23fc34d94a7395f99cffd2c9d92a7a502b408c [1/14] serial: mcf: conver= t to use proper platform resources :::::: branch date: 18 hours ago :::::: commit date: 18 hours ago config: m68k-randconfig-r052-20260406 (https://download.01.org/0day-ci/arch= ive/20260407/202604070002.C3GJzAXO-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 14.3.0 If you fix the issue in a separate patch/commit (i.e. not just a new versio= n of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Reported-by: Julia Lawall | Closes: https://lore.kernel.org/r/202604070002.C3GJzAXO-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/tty/serial/mcf.c:586:5-14: WARNING: Unsigned expression compared= with zero: port -> irq < 0 vim +586 drivers/tty/serial/mcf.c 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 570 = =20 9671f09921d93e drivers/tty/serial/mcf.c Bill Pemberton 2012-11-19 571 = static int mcf_probe(struct platform_device *pdev) 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 572 { 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 573 = struct uart_port *port; ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 574 = struct resource *res; 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 575 = =20 ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 576 = if (pdev->id >=3D MCF_MAXPORTS) ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 577 = return -ENODEV; ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 578 = port =3D &mcf_ports[pdev->id].port; ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 579 = =20 ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 580 = port->membase =3D devm_platform_get_and_ioremap_resource(pdev, 0, &res); ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 581 = if (IS_ERR(port->membase)) ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 582 = return PTR_ERR(port->membase); ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 583 = port->mapbase =3D res->start; 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 584 = =20 ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 585 = port->irq =3D platform_get_irq(pdev, 0); ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 @586 = if (port->irq < 0) ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 587 = return port->irq; ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 588 = =20 ee23fc34d94a73 drivers/tty/serial/mcf.c Greg Ungerer 2025-01-15 589 = port->line =3D pdev->id; 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 590 = port->type =3D PORT_MCF; 201d8975ae5ada drivers/tty/serial/mcf.c Greg Ungerer 2015-01-08 591 = port->dev =3D &pdev->dev; 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 592 = port->iotype =3D SERIAL_IO_MEM; 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 593 = port->uartclk =3D MCF_BUSCLK; 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 594 = port->ops =3D &mcf_uart_ops; 5fda7a0e715c32 drivers/tty/serial/mcf.c Peter Hurley 2014-06-16 595 = port->flags =3D UPF_BOOT_AUTOCONF; 2fc0184dae7be5 drivers/tty/serial/mcf.c Ricardo Ribalda 2014-11-06 596 = port->rs485_config =3D mcf_config_rs485; 0139da50dc53f0 drivers/tty/serial/mcf.c Ilpo J=C3=A4rvinen 2022-07-04 = 597 port->rs485_supported =3D mcf_rs485_supported; 4be87603b6dc9e drivers/tty/serial/mcf.c Angelo Dureghello 2020-10-02 598 = port->has_sysrq =3D IS_ENABLED(CONFIG_SERIAL_MCF_CONSOLE); 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 599 = =20 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 600 = uart_add_one_port(&mcf_driver, port); 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 601 = return 0; 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 602 } 49aa49bfd40d71 drivers/serial/mcf.c Greg Ungerer 2007-10-23 603 = =20 --=20 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki