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drivers: serial: stm32: simplify logic

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Simplify the logic for the `uart_stm32_cfg2ll_databits` function
regarding `LL_USART_DATAWIDTH_9B` being defined or not.

Signed-off-by: Yishai Jaffe <yishai1999@gmail.com>
This commit is contained in:
Yishai Jaffe 2025-05-22 15:07:40 +03:00 • committed by Benjamin Cabé
commit 7fe85f8cb4
1 changed files with 2 additions and 4 deletions
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6
drivers/serial/uart_stm32.c
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@ -411,13 +411,11 @@ static inline uint32_t uart_stm32_cfg2ll_databits(enum uart_config_data_bits db,
#endif /* LL_USART_DATAWIDTH_9B */
case UART_CFG_DATA_BITS_8:
default:
if (p == UART_CFG_PARITY_NONE) {
return LL_USART_DATAWIDTH_8B;
#ifdef LL_USART_DATAWIDTH_9B
} else {
if (p != UART_CFG_PARITY_NONE) {
return LL_USART_DATAWIDTH_9B;
#endif
}
#endif
return LL_USART_DATAWIDTH_8B;
}
}