linux-kernel - RE: [PATCH v2 7/7] tty: serial: samsung: simplify getting OF match data

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Message-ID: <000001d8324f$6b2c9a40$4185cec0$@samsung.com>
Date:   Mon, 7 Mar 2022 23:46:06 +0530
From:   "Alim Akhtar" <alim.akhtar@...sung.com>
To:     "'Krzysztof Kozlowski'" <krzysztof.kozlowski@...onical.com>,
        "'Greg Kroah-Hartman'" <gregkh@...uxfoundation.org>,
        "'Jiri Slaby'" <jirislaby@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-samsung-soc@...r.kernel.org>,
        <linux-serial@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v2 7/7] tty: serial: samsung: simplify getting OF match
 data



>-----Original Message-----
>From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@...onical.com]
>Sent: Monday, March 7, 2022 1:39 PM
>To: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>; Alim Akhtar
><alim.akhtar@...sung.com>; Greg Kroah-Hartman
><gregkh@...uxfoundation.org>; Jiri Slaby <jirislaby@...nel.org>; linux-arm-
>kernel@...ts.infradead.org; linux-samsung-soc@...r.kernel.org; linux-
>serial@...r.kernel.org; linux-kernel@...r.kernel.org
>Subject: [PATCH v2 7/7] tty: serial: samsung: simplify getting OF match
data
>
>Simplify the code with of_device_get_match_data().
>
>Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
>---

Reviewed-by: Alim Akhtar <alim.akhtar@...sung.com>


> drivers/tty/serial/samsung_tty.c | 13 +++----------
> 1 file changed, 3 insertions(+), 10 deletions(-)
>
>diff --git a/drivers/tty/serial/samsung_tty.c
>b/drivers/tty/serial/samsung_tty.c
>index 3ffae912217c..61c530bb377f 100644
>--- a/drivers/tty/serial/samsung_tty.c
>+++ b/drivers/tty/serial/samsung_tty.c
>@@ -2150,23 +2150,16 @@ static int s3c24xx_serial_init_port(struct
>s3c24xx_uart_port *ourport,
>
> /* Device driver serial port probe */
>
>-#ifdef CONFIG_OF
>-static const struct of_device_id s3c24xx_uart_dt_match[]; -#endif
>-
> static int probe_index;
>
> 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)
>+		return of_device_get_match_data(&pdev->dev);
> #endif
>+
> 	return (struct s3c24xx_serial_drv_data *)
> 			platform_get_device_id(pdev)->driver_data;
> }
>--
>2.32.0