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authorKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>2022-03-08 09:09:19 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-03-18 13:24:28 +0100
commitf25fbd5b1ef3773bd975135f8a017dc2251626cc (patch)
treeebffd1445e2e791181a0f0a87a3884198dd3fd2e /drivers/tty/serial/samsung_tty.c
parenttty: serial: samsung: constify variables and pointers (diff)
downloadlinux-dev-f25fbd5b1ef3773bd975135f8a017dc2251626cc.tar.xz
linux-dev-f25fbd5b1ef3773bd975135f8a017dc2251626cc.zip
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>
Diffstat (limited to 'drivers/tty/serial/samsung_tty.c')
-rw-r--r--drivers/tty/serial/samsung_tty.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index f466c8f8adcc..5affd7e707bd 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -2147,23 +2147,14 @@ err:
/* 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;
+ if (dev_of_node(&pdev->dev))
+ return of_device_get_match_data(&pdev->dev);
- 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 *)
platform_get_device_id(pdev)->driver_data;
}