On Wed, Aug 07, 2024 at 09:52:10AM +0530, Sunil V L wrote:
> Use memset to initialize the uart structure instead of universal zero
> initializer to fix the below warning.
>
> drivers/tty/serial/8250/8250_platform.c: In function 'serial8250_platform_probe':
> drivers/tty/serial/8250/8250_platform.c:111:40: warning: excess elements in struct initializer
> 111 | struct uart_8250_port uart = { 0 };
> | ^
> drivers/tty/serial/8250/8250_platform.c:111:40: note: (near initialization for 'uart.port.lock.<anonymous>.rlock.raw_lock')
>
> Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202407310023.h0JgJG1C-lkp@xxxxxxxxx/
> Fixes: d9e5a0ce2f16 ("serial: 8250_platform: Enable generic 16550A platform devices")
> Signed-off-by: Sunil V L <sunilvl@xxxxxxxxxxxxxxxx>
> ---
> drivers/tty/serial/8250/8250_platform.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/8250/8250_platform.c b/drivers/tty/serial/8250/8250_platform.c
> index bdfb16bed4f2..d8c3c169a620 100644
> --- a/drivers/tty/serial/8250/8250_platform.c
> +++ b/drivers/tty/serial/8250/8250_platform.c
> @@ -108,11 +108,12 @@ void __init serial8250_isa_init_ports(void)
> static int serial8250_platform_probe(struct platform_device *pdev)
> {
> struct device *dev = &pdev->dev;
> - struct uart_8250_port uart = { 0 };
> + struct uart_8250_port uart;
{ } should be correct instead.
thanks,
greg k-h
