From 928f6054555618c9700bc5ebc16b9a661fd3ead7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?David=20M=C3=BCller=20=28ELSOFT=20AG=29?= Date: Sat, 6 Feb 2016 07:57:25 +0100 Subject: [PATCH] Remove unused CONFIG_MODEM_SUPPORT option and associated dead code. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: David Müller --- arch/powerpc/cpu/mpc8xx/serial.c | 22 --------- common/Makefile | 1 - common/board_f.c | 3 -- common/main.c | 14 ------ common/modem.c | 100 -------------------------------------- drivers/serial/serial_s3c24x0.c | 18 ------- include/asm-generic/global_data.h | 4 -- 7 files changed, 162 deletions(-) delete mode 100644 common/modem.c diff --git a/arch/powerpc/cpu/mpc8xx/serial.c b/arch/powerpc/cpu/mpc8xx/serial.c index af65c96..94c785f 100644 --- a/arch/powerpc/cpu/mpc8xx/serial.c +++ b/arch/powerpc/cpu/mpc8xx/serial.c @@ -268,11 +268,6 @@ smc_putc(const char c) volatile cpm8xx_t *cpmp = &(im->im_cpm); volatile serialbuffer_t *rtx; -#ifdef CONFIG_MODEM_SUPPORT - if (gd->be_quiet) - return; -#endif - if (c == '\n') smc_putc ('\r'); @@ -527,11 +522,6 @@ scc_putc(const char c) volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; volatile cpm8xx_t *cpmp = &(im->im_cpm); -#ifdef CONFIG_MODEM_SUPPORT - if (gd->be_quiet) - return; -#endif - if (c == '\n') scc_putc ('\r'); @@ -637,18 +627,6 @@ void mpc8xx_serial_initialize(void) #endif } -#ifdef CONFIG_MODEM_SUPPORT -void disable_putc(void) -{ - gd->be_quiet = 1; -} - -void enable_putc(void) -{ - gd->be_quiet = 0; -} -#endif - #if defined(CONFIG_CMD_KGDB) void diff --git a/common/Makefile b/common/Makefile index 5998411..117178a 100644 --- a/common/Makefile +++ b/common/Makefile @@ -82,7 +82,6 @@ obj-$(CONFIG_LCD_ROTATION) += lcd_console_rotation.o obj-$(CONFIG_LCD_DT_SIMPLEFB) += lcd_simplefb.o obj-$(CONFIG_LYNXKDI) += lynxkdi.o obj-$(CONFIG_MENU) += menu.o -obj-$(CONFIG_MODEM_SUPPORT) += modem.o obj-$(CONFIG_UPDATE_TFTP) += update.o obj-$(CONFIG_DFU_TFTP) += update.o obj-$(CONFIG_USB_KEYBOARD) += usb_kbd.o diff --git a/common/board_f.c b/common/board_f.c index c470b59..a960144 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -162,9 +162,6 @@ static int display_text_info(void) text_base, bss_start, bss_end); #endif -#ifdef CONFIG_MODEM_SUPPORT - debug("Modem Support enabled\n"); -#endif #ifdef CONFIG_USE_IRQ debug("IRQ Stack: %08lx\n", IRQ_STACK_START); debug("FIQ Stack: %08lx\n", FIQ_STACK_START); diff --git a/common/main.c b/common/main.c index 5a03181..1a2ef39 100644 --- a/common/main.c +++ b/common/main.c @@ -20,19 +20,6 @@ DECLARE_GLOBAL_DATA_PTR; */ __weak void show_boot_progress(int val) {} -static void modem_init(void) -{ -#ifdef CONFIG_MODEM_SUPPORT - debug("DEBUG: main_loop: gd->do_mdm_init=%lu\n", gd->do_mdm_init); - if (gd->do_mdm_init) { - char *str = getenv("mdm_cmd"); - - setenv("preboot", str); /* set or delete definition */ - mdm_init(); /* wait for modem connection */ - } -#endif /* CONFIG_MODEM_SUPPORT */ -} - static void run_preboot_environment_command(void) { #ifdef CONFIG_PREBOOT @@ -66,7 +53,6 @@ void main_loop(void) puts("upgraded by the late 2014 may break or be removed.\n"); #endif - modem_init(); #ifdef CONFIG_VERSION_VARIABLE setenv("ver", version_string); /* set version variable */ #endif /* CONFIG_VERSION_VARIABLE */ diff --git a/common/modem.c b/common/modem.c deleted file mode 100644 index 96b1064..0000000 --- a/common/modem.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * (C) Copyright 2002-2009 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include - -/* 'inline' - We have to do it fast */ -static inline void mdm_readline(char *buf, int bufsiz) -{ - char c; - char *p; - int n; - - n = 0; - p = buf; - for(;;) { - c = serial_getc(); - - debug("(%c)", c); - - switch(c) { - case '\r': - break; - case '\n': - *p = '\0'; - return; - - default: - if(n++ > bufsiz) { - *p = '\0'; - return; /* sanity check */ - } - *p = c; - p++; - break; - } - } -} - -int mdm_init (void) -{ - char env_str[16]; - char *init_str; - int i; - extern void enable_putc(void); - extern int hwflow_onoff(int); - - enable_putc(); /* enable serial_putc() */ - -#ifdef CONFIG_HWFLOW - init_str = getenv("mdm_flow_control"); - if (init_str && (strcmp(init_str, "rts/cts") == 0)) - hwflow_onoff (1); - else - hwflow_onoff(-1); -#endif - - for (i = 1;;i++) { - sprintf(env_str, "mdm_init%d", i); - if ((init_str = getenv(env_str)) != NULL) { - serial_puts(init_str); - serial_puts("\n"); - for(;;) { - mdm_readline(console_buffer, CONFIG_SYS_CBSIZE); - debug("ini%d: [%s]", i, console_buffer); - - if ((strcmp(console_buffer, "OK") == 0) || - (strcmp(console_buffer, "ERROR") == 0)) { - debug("ini%d: cmd done", i); - break; - } else /* in case we are originating call ... */ - if (strncmp(console_buffer, "CONNECT", 7) == 0) { - debug("ini%d: connect", i); - return 0; - } - } - } else - break; /* no init string - stop modem init */ - - udelay(100000); - } - - udelay(100000); - - /* final stage - wait for connect */ - for(;i > 1;) { /* if 'i' > 1 - wait for connection - message from modem */ - mdm_readline(console_buffer, CONFIG_SYS_CBSIZE); - debug("ini_f: [%s]", console_buffer); - if (strncmp(console_buffer, "CONNECT", 7) == 0) { - debug("ini_f: connected"); - return 0; - } - } - - return 0; -} diff --git a/drivers/serial/serial_s3c24x0.c b/drivers/serial/serial_s3c24x0.c index 7afc504..4cc94d9 100644 --- a/drivers/serial/serial_s3c24x0.c +++ b/drivers/serial/serial_s3c24x0.c @@ -164,30 +164,12 @@ int hwflow_onoff(int on) } #endif -#ifdef CONFIG_MODEM_SUPPORT -static int be_quiet = 0; -void disable_putc(void) -{ - be_quiet = 1; -} - -void enable_putc(void) -{ - be_quiet = 0; -} -#endif - - /* * Output a single byte to the serial port. */ static void _serial_putc(const char c, const int dev_index) { struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index); -#ifdef CONFIG_MODEM_SUPPORT - if (be_quiet) - return; -#endif while (!(readl(&uart->utrstat) & 0x2)) /* wait for room in the tx FIFO */ ; diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h index a587d3c..f2810a1 100644 --- a/include/asm-generic/global_data.h +++ b/include/asm-generic/global_data.h @@ -48,10 +48,6 @@ typedef struct global_data { #ifdef CONFIG_PRE_CONSOLE_BUFFER unsigned long precon_buf_idx; /* Pre-Console buffer index */ #endif -#ifdef CONFIG_MODEM_SUPPORT - unsigned long do_mdm_init; - unsigned long be_quiet; -#endif unsigned long env_addr; /* Address of Environment struct */ unsigned long env_valid; /* Checksum of Environment valid? */