drivers/ptp/ptp_ocp.c:2559:1: warning: the frame size of 1040 bytes is larger than 1024 bytes

drivers/ptp/ptp_ocp.c:2559:1: warning: the frame size of 1040 bytes is larger than 1024 bytes

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   6812ce4e4379ffc99c52401ec28f0d7ffbc36206
commit: af1ba61b62be975902c5a4babcc7952f6dfdbd29 serial: 8250: allow low-level drivers to override break control
date:   8 weeks ago
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20260926/202609260832.yA7jIeSA-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260926/202609260832.yA7jIeSA-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: af1ba61b62be ("serial: 8250: allow low-level drivers to override break control")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609260832.yA7jIeSA-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/ptp/ptp_ocp.c: In function 'ptp_ocp_serial_line.isra':
>> drivers/ptp/ptp_ocp.c:2559:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    2559 | }
         | ^
--
   drivers/tty/serial/8250/8250_bcm2835aux.c: In function 'bcm2835aux_serial_probe':
>> drivers/tty/serial/8250/8250_bcm2835aux.c:174:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
     174 | }
         | ^
--
   drivers/tty/serial/8250/8250_bcm7271.c: In function 'brcmuart_probe':
>> drivers/tty/serial/8250/8250_bcm7271.c:1117:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    1117 | }
         | ^
--
   drivers/tty/serial/8250/8250_em.c: In function 'serial8250_em_probe':
>> drivers/tty/serial/8250/8250_em.c:200:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
     200 | }
         | ^
--
   drivers/tty/serial/8250/8250_ingenic.c: In function 'ingenic_uart_probe':
>> drivers/tty/serial/8250/8250_ingenic.c:315:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
     315 | }
         | ^
--
   drivers/tty/serial/8250/8250_ioc3.c: In function 'serial8250_ioc3_probe':
>> drivers/tty/serial/8250/8250_ioc3.c:76:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
      76 | }
         | ^
--
   drivers/tty/serial/8250/8250_loongson.c: In function 'loongson_uart_probe':
>> drivers/tty/serial/8250/8250_loongson.c:173:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
     173 | }
         | ^
--
   drivers/tty/serial/8250/8250_men_mcb.c: In function 'serial_8250_men_mcb_probe':
>> drivers/tty/serial/8250/8250_men_mcb.c:232:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
     232 | }
         | ^
--
   drivers/tty/serial/8250/8250_mtk.c: In function 'mtk8250_probe':
>> drivers/tty/serial/8250/8250_mtk.c:600:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
     600 | }
         | ^
--
   drivers/tty/serial/8250/8250_omap.c: In function 'omap8250_probe':
>> drivers/tty/serial/8250/8250_omap.c:1612:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    1612 | }
         | ^
--
   drivers/tty/serial/8250/8250_pxa.c: In function 'serial_pxa_probe':
>> drivers/tty/serial/8250/8250_pxa.c:144:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
     144 | }
         | ^
..


vim +2559 drivers/ptp/ptp_ocp.c

773bda96492153 Jonathan Lemon 2021-08-03  2538  
773bda96492153 Jonathan Lemon 2021-08-03  2539  static int
773bda96492153 Jonathan Lemon 2021-08-03  2540  ptp_ocp_serial_line(struct ptp_ocp *bp, struct ocp_resource *r)
773bda96492153 Jonathan Lemon 2021-08-03  2541  {
773bda96492153 Jonathan Lemon 2021-08-03  2542  	struct pci_dev *pdev = bp->pdev;
773bda96492153 Jonathan Lemon 2021-08-03  2543  	struct uart_8250_port uart;
773bda96492153 Jonathan Lemon 2021-08-03  2544  
773bda96492153 Jonathan Lemon 2021-08-03  2545  	/* Setting UPF_IOREMAP and leaving port.membase unspecified lets
773bda96492153 Jonathan Lemon 2021-08-03  2546  	 * the serial port device claim and release the pci resource.
773bda96492153 Jonathan Lemon 2021-08-03  2547  	 */
773bda96492153 Jonathan Lemon 2021-08-03  2548  	memset(&uart, 0, sizeof(uart));
773bda96492153 Jonathan Lemon 2021-08-03  2549  	uart.port.dev = &pdev->dev;
773bda96492153 Jonathan Lemon 2021-08-03  2550  	uart.port.iotype = UPIO_MEM;
773bda96492153 Jonathan Lemon 2021-08-03  2551  	uart.port.regshift = 2;
773bda96492153 Jonathan Lemon 2021-08-03  2552  	uart.port.mapbase = pci_resource_start(pdev, 0) + r->offset;
773bda96492153 Jonathan Lemon 2021-08-03  2553  	uart.port.irq = pci_irq_vector(pdev, r->irq_vec);
773bda96492153 Jonathan Lemon 2021-08-03  2554  	uart.port.uartclk = 50000000;
c17c4059df2471 Jonathan Lemon 2022-03-09  2555  	uart.port.flags = UPF_FIXED_TYPE | UPF_IOREMAP | UPF_NO_THRE_TEST;
773bda96492153 Jonathan Lemon 2021-08-03  2556  	uart.port.type = PORT_16550A;
773bda96492153 Jonathan Lemon 2021-08-03  2557  
773bda96492153 Jonathan Lemon 2021-08-03  2558  	return serial8250_register_8250_port(&uart);
773bda96492153 Jonathan Lemon 2021-08-03 @2559  }
773bda96492153 Jonathan Lemon 2021-08-03  2560  

:::::: The code at line 2559 was first introduced by commit
:::::: 773bda96492153e11d21eb63ac814669b51fc701 ptp: ocp: Expose various resources on the timecard.

:::::: TO: Jonathan Lemon <jonathan.lemon@gmail.com>
:::::: CC: David S. Miller <davem@davemloft.net>

--
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https://github.com/intel/lkp-tests/wiki