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lib: serial: Fix coding style issues

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This fixes various coding style issues found in the serial codes.
No functional changes.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Bin Meng
2020-03-08 20:52:42 -07:00
committed by Anup Patel
parent 650c0e525c
commit 078686d75c
2 changed files with 11 additions and 11 deletions
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2
lib/utils/serial/sifive-uart.c
View File

@@ -48,7 +48,7 @@ static inline unsigned int uart_min_clk_divisor(uint64_t in_freq,
uint64_t max_target_hz)
{
uint64_t quotient = (in_freq + max_target_hz - 1) / (max_target_hz);
// Avoid underflow
/* Avoid underflow */
if (quotient == 0) {
return 0;
} else {

20
lib/utils/serial/uart8250.c
View File

@@ -26,15 +26,15 @@
#define UART_SCR_OFFSET 7 /* I/O: Scratch Register */
#define UART_MDR1_OFFSET 8 /* I/O: Mode Register */
#define UART_LSR_FIFOE 0x80 /* Fifo error */
#define UART_LSR_TEMT 0x40 /* Transmitter empty */
#define UART_LSR_THRE 0x20 /* Transmit-hold-register empty */
#define UART_LSR_BI 0x10 /* Break interrupt indicator */
#define UART_LSR_FE 0x08 /* Frame error indicator */
#define UART_LSR_PE 0x04 /* Parity error indicator */
#define UART_LSR_OE 0x02 /* Overrun error indicator */
#define UART_LSR_DR 0x01 /* Receiver data ready */
#define UART_LSR_BRK_ERROR_BITS 0x1E /* BI, FE, PE, OE bits */
#define UART_LSR_FIFOE 0x80 /* Fifo error */
#define UART_LSR_TEMT 0x40 /* Transmitter empty */
#define UART_LSR_THRE 0x20 /* Transmit-hold-register empty */
#define UART_LSR_BI 0x10 /* Break interrupt indicator */
#define UART_LSR_FE 0x08 /* Frame error indicator */
#define UART_LSR_PE 0x04 /* Parity error indicator */
#define UART_LSR_OE 0x02 /* Overrun error indicator */
#define UART_LSR_DR 0x01 /* Receiver data ready */
#define UART_LSR_BRK_ERROR_BITS 0x1E /* BI, FE, PE, OE bits */
/* clang-format on */
@@ -88,7 +88,7 @@ int uart8250_init(unsigned long base, u32 in_freq, u32 baudrate, u32 reg_shift,
{
u16 bdiv;
uart8250_base = (volatile void *)base;
uart8250_base = (volatile void *)base;
uart8250_reg_shift = reg_shift;
uart8250_reg_width = reg_width;
uart8250_in_freq = in_freq;