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tty: serial: samsung: simplify getting OF match data 

Simplify the code with of_device_get_match_data() and use dev_of_node()
to remove ifdef-erry.

Tested-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20220308080919.152715-9-krzysztof.kozlowski@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Krzysztof Kozlowski 2022-03-08 09:09:19 +01:00 committed by Greg Kroah-Hartman
parent bb1d98187b
commit f25fbd5b1e
1 changed files with 2 additions and 11 deletions
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13
drivers/tty/serial/samsung_tty.c
View File

@ -2147,23 +2147,14 @@ err:
/* Device driver serial port probe */ /* Device driver serial port probe */
#ifdef CONFIG_OF
static const struct of_device_id s3c24xx_uart_dt_match[];
#endif
static int probe_index; static int probe_index;
static inline const struct s3c24xx_serial_drv_data * static inline const struct s3c24xx_serial_drv_data *
s3c24xx_get_driver_data(struct platform_device *pdev) s3c24xx_get_driver_data(struct platform_device *pdev)
{ {
#ifdef CONFIG_OF if (dev_of_node(&pdev->dev))
if (pdev->dev.of_node) { return of_device_get_match_data(&pdev->dev);
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;
}
#endif
return (struct s3c24xx_serial_drv_data *) return (struct s3c24xx_serial_drv_data *)
platform_get_device_id(pdev)->driver_data; platform_get_device_id(pdev)->driver_data;
} }