Linux Serial subsystem development
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From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Alim Akhtar <alim.akhtar@samsung.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jirislaby@kernel.org>,
	linux-arm Mailing List <linux-arm-kernel@lists.infradead.org>,
	Linux Samsung SOC <linux-samsung-soc@vger.kernel.org>,
	"open list:SERIAL DRIVERS" <linux-serial@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 7/7] tty: serial: samsung: simplify getting OF match data
Date: Tue, 8 Mar 2022 08:19:19 +0100	[thread overview]
Message-ID: <58418443-af3a-c799-624d-76fa1decc4a5@canonical.com> (raw)
In-Reply-To: <CAHp75VdN3MDDEjEoLAudtRW5pgHvfgP7Zt9Hv8OOhfZbHN9hpA@mail.gmail.com>

On 07/03/2022 21:24, Andy Shevchenko wrote:
> On Mon, Mar 7, 2022 at 11:20 AM Krzysztof Kozlowski
> <krzysztof.kozlowski@canonical.com> wrote:
>>
>> Simplify the code with of_device_get_match_data().
> 
> You may get rid of ugly ifdeffery as well.
> 
> ...
> 
>>  static inline const struct s3c24xx_serial_drv_data *
>>  s3c24xx_get_driver_data(struct platform_device *pdev)
>>  {
>>  #ifdef CONFIG_OF
>> -       if (pdev->dev.of_node) {
>> -               const struct of_device_id *match;
>> -
>> -               match = of_match_node(s3c24xx_uart_dt_match, pdev->dev.of_node);
>> -               return (struct s3c24xx_serial_drv_data *)match->data;
>> -       }
> 
>> +       if (pdev->dev.of_node)
> 
> I believe it's never true when CONFIG_OF=n,

Right, I can use dev_of_node() helper for that purpose as well. Thanks!


Best regards,
Krzysztof

  reply	other threads:[~2022-03-08  7:19 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20220307080826epcas5p13d71054f6b461cff91edbbb2cf42491a@epcas5p1.samsung.com>
2022-03-07  8:08 ` [PATCH v2 0/7] tty: serial: samsung: minor fixes/cleanups Krzysztof Kozlowski
2022-03-07  8:08   ` [PATCH v2 1/7] tty: serial: samsung: embed s3c24xx_uart_info in parent structure Krzysztof Kozlowski
2022-03-07  8:08   ` Krzysztof Kozlowski
2022-03-07  8:10     ` Krzysztof Kozlowski
2022-03-07  8:09   ` [PATCH v2 2/7] tty: serial: samsung: embed s3c2410_uartcfg " Krzysztof Kozlowski
2022-03-07  8:09   ` [PATCH v2 3/7] tty: serial: samsung: constify s3c24xx_serial_drv_data Krzysztof Kozlowski
2022-03-07  8:33     ` Jiri Slaby
2022-03-07  8:40       ` Krzysztof Kozlowski
2022-03-08  8:06         ` Krzysztof Kozlowski
2022-03-07 18:18     ` Alim Akhtar
2022-03-07  8:09   ` [PATCH v2 4/7] tty: serial: samsung: constify UART name Krzysztof Kozlowski
2022-03-07  8:09   ` [PATCH v2 5/7] tty: serial: samsung: constify s3c24xx_serial_drv_data members Krzysztof Kozlowski
2022-03-07  8:09   ` [PATCH v2 6/7] tty: serial: samsung: constify variables and pointers Krzysztof Kozlowski
2022-03-07  8:09   ` [PATCH v2 7/7] tty: serial: samsung: simplify getting OF match data Krzysztof Kozlowski
2022-03-07 18:16     ` Alim Akhtar
2022-03-07 20:24     ` Andy Shevchenko
2022-03-08  7:19       ` Krzysztof Kozlowski [this message]
2022-03-07 18:21   ` [PATCH v2 0/7] tty: serial: samsung: minor fixes/cleanups Alim Akhtar

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