linux-kernel - Re: [PATCH v2 1/3] serial: 8250_pci: Refactor the loop in pci_ite887x

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Message-ID: <db3f31f4-46ed-0b6b-89a5-b3cb447e0fa7@kernel.org>
Date:   Tue, 26 Oct 2021 07:26:18 +0200
From:   Jiri Slaby <jirislaby@...nel.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/3] serial: 8250_pci: Refactor the loop in
 pci_ite887x_init()

On 22. 10. 21, 15:51, Andy Shevchenko wrote:
> The loop can be refactored by using ARRAY_SIZE() instead of NULL terminator.
> This reduces code base and makes it easier to read and understand.

Why don't we have array_for_each() BTW?

> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Reviewed-by: Jiri Slaby <jslaby@...nel.org>

> --- a/drivers/tty/serial/8250/8250_pci.c
> +++ b/drivers/tty/serial/8250/8250_pci.c
> @@ -897,18 +897,16 @@ static int pci_netmos_init(struct pci_dev *dev)
>   /* enable IO_Space bit */
>   #define ITE_887x_POSIO_ENABLE		(1 << 31)
>   
> +/* inta_addr are the configuration addresses of the ITE */
> +static const short inta_addr[] = { 0x2a0, 0x2c0, 0x220, 0x240, 0x1e0, 0x200, 0x280 };

/me thinks about 'unsigned'.

-- 
js
suse labs