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lib: utils/fdt: Remove redundant code

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uart->reg_offset and uart->reg_io_width are only used on uart8250 and
not required on other platforms. Remove for sifive and gaisler.

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Xiang W 2022-10-31 19:21:44 +08:00 • committed by Anup Patel
parent 22f38ee6c6
commit 85cf56c159
1 changed files with 0 additions and 12 deletions
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12
lib/utils/fdt/fdt_helper.c
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@ -25,10 +25,6 @@
#define DEFAULT_SIFIVE_UART_FREQ 0
#define DEFAULT_SIFIVE_UART_BAUD 115200
#define DEFAULT_SIFIVE_UART_REG_SHIFT 0
#define DEFAULT_SIFIVE_UART_REG_IO_WIDTH 4
#define DEFAULT_GAISLER_UART_REG_IO_WIDTH 4
#define DEFAULT_SHAKTI_UART_FREQ 50000000
#define DEFAULT_SHAKTI_UART_BAUD 115200
@ -363,10 +359,6 @@ int fdt_parse_gaisler_uart_node(void *fdt, int nodeoffset,
if (rc)
return rc;
/* For Gaisler APBUART, the reg-shift and reg-io-width are fixed .*/
uart->reg_shift = DEFAULT_UART_REG_SHIFT;
uart->reg_io_width = DEFAULT_GAISLER_UART_REG_IO_WIDTH;
return 0;
}
@ -394,10 +386,6 @@ int fdt_parse_sifive_uart_node(void *fdt, int nodeoffset,
if (rc)
return rc;
/* For SiFive UART, the reg-shift and reg-io-width are fixed .*/
uart->reg_shift = DEFAULT_SIFIVE_UART_REG_SHIFT;
uart->reg_io_width = DEFAULT_SIFIVE_UART_REG_IO_WIDTH;
return 0;
}