Drop use of the preprocessor where possible.
Signed-off-by: Simon Glass sjg@chromium.org ---
common/stdio.c | 172 ++++++++++++++++++++++++------------------------- 1 file changed, 83 insertions(+), 89 deletions(-)
diff --git a/common/stdio.c b/common/stdio.c index 33a795e7bb..1921dc6719 100644 --- a/common/stdio.c +++ b/common/stdio.c @@ -18,10 +18,7 @@ #include <stdio_dev.h> #include <serial.h> #include <splash.h> - -#if defined(CONFIG_SYS_I2C) #include <i2c.h> -#endif
#include <dm/device-internal.h>
@@ -109,7 +106,6 @@ struct list_head* stdio_get_list(void) return &(devs.list); }
-#ifdef CONFIG_DM_VIDEO /** * stdio_probe_device() - Find a device which provides the given stdio device * @@ -160,7 +156,6 @@ static int stdio_probe_device(const char *name, enum uclass_id id,
return 0; } -#endif
struct stdio_dev *stdio_get_by_name(const char *name) { @@ -175,22 +170,23 @@ struct stdio_dev *stdio_get_by_name(const char *name) if (strcmp(sdev->name, name) == 0) return sdev; } -#ifdef CONFIG_DM_VIDEO - /* - * We did not find a suitable stdio device. If there is a video - * driver with a name starting with 'vidconsole', we can try probing - * that in the hope that it will produce the required stdio device. - * - * This function is sometimes called with the entire value of - * 'stdout', which may include a list of devices separate by commas. - * Obviously this is not going to work, so we ignore that case. The - * call path in that case is console_init_r() -> search_device() -> - * stdio_get_by_name(). - */ - if (!strncmp(name, "vidconsole", 10) && !strchr(name, ',') && - !stdio_probe_device(name, UCLASS_VIDEO, &sdev)) - return sdev; -#endif + if (IS_ENABLED(CONFIG_DM_VIDEO)) { + /* + * We did not find a suitable stdio device. If there is a video + * driver with a name starting with 'vidconsole', we can try + * probing that in the hope that it will produce the required + * stdio device. + * + * This function is sometimes called with the entire value of + * 'stdout', which may include a list of devices separate by + * commas. Obviously this is not going to work, so we ignore + * that case. The call path in that case is + * console_init_r() -> search_device() -> stdio_get_by_name() + */ + if (!strncmp(name, "vidconsole", 10) && !strchr(name, ',') && + !stdio_probe_device(name, UCLASS_VIDEO, &sdev)) + return sdev; + }
return NULL; } @@ -234,7 +230,6 @@ int stdio_register(struct stdio_dev *dev) /* deregister the device "devname". * returns 0 if success, -1 if device is assigned and 1 if devname not found */ -#if CONFIG_IS_ENABLED(SYS_STDIO_DEREGISTER) int stdio_deregister_dev(struct stdio_dev *dev, int force) { int l; @@ -281,7 +276,6 @@ int stdio_deregister(const char *devname, int force)
return stdio_deregister_dev(dev, force); } -#endif /* CONFIG_IS_ENABLED(SYS_STDIO_DEREGISTER) */
int stdio_init_tables(void) { @@ -305,87 +299,87 @@ int stdio_init_tables(void)
int stdio_add_devices(void) { -#ifdef CONFIG_DM_KEYBOARD struct udevice *dev; struct uclass *uc; int ret;
- /* - * For now we probe all the devices here. At some point this should be - * done only when the devices are required - e.g. we have a list of - * input devices to start up in the stdin environment variable. That - * work probably makes more sense when stdio itself is converted to - * driver model. - * - * TODO(sjg@chromium.org): Convert changing uclass_first_device() etc. - * to return the device even on error. Then we could use that here. - */ - ret = uclass_get(UCLASS_KEYBOARD, &uc); - if (ret) - return ret; - - /* Don't report errors to the caller - assume that they are non-fatal */ - uclass_foreach_dev(dev, uc) { - ret = device_probe(dev); + if (IS_ENABLED(CONFIG_DM_KEYBOARD)) { + /* + * For now we probe all the devices here. At some point this + * should be done only when the devices are required - e.g. we + * have a list of input devices to start up in the stdin + * environment variable. That work probably makes more sense + * when stdio itself is converted to driver model. + * + * TODO(sjg@chromium.org): Convert changing + * uclass_first_device() etc. to return the device even on + * error. Then we could use that here. + */ + ret = uclass_get(UCLASS_KEYBOARD, &uc); if (ret) - printf("Failed to probe keyboard '%s'\n", dev->name); + return ret; + + /* + * Don't report errors to the caller - assume that they are + * non-fatal + */ + uclass_foreach_dev(dev, uc) { + ret = device_probe(dev); + if (ret) + printf("Failed to probe keyboard '%s'\n", + dev->name); + } } -#endif #ifdef CONFIG_SYS_I2C i2c_init_all(); -#else #endif -#ifdef CONFIG_DM_VIDEO - /* - * If the console setting is not in environment variables then - * console_init_r() will not be calling iomux_doenv() (which calls - * search_device()). So we will not dynamically add devices by - * calling stdio_probe_device(). - * - * So just probe all video devices now so that whichever one is - * required will be available. - */ -#ifndef CONFIG_SYS_CONSOLE_IS_IN_ENV - struct udevice *vdev; -# ifndef CONFIG_DM_KEYBOARD - int ret; -# endif - - for (ret = uclass_first_device(UCLASS_VIDEO, &vdev); - vdev; - ret = uclass_next_device(&vdev)) - ; - if (ret) - printf("%s: Video device failed (ret=%d)\n", __func__, ret); -#endif /* !CONFIG_SYS_CONSOLE_IS_IN_ENV */ -#if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_CMD_BMP) - splash_display(); -#endif /* CONFIG_SPLASH_SCREEN && CONFIG_CMD_BMP */ -#else -# if defined(CONFIG_LCD) - drv_lcd_init (); -# endif -# if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) - drv_video_init (); -# endif -#endif /* CONFIG_DM_VIDEO */ + if (IS_ENABLED(CONFIG_DM_VIDEO)) { + /* + * If the console setting is not in environment variables then + * console_init_r() will not be calling iomux_doenv() (which + * calls search_device()). So we will not dynamically add + * devices by calling stdio_probe_device(). + * + * So just probe all video devices now so that whichever one is + * required will be available. + */ + struct udevice *vdev; + int ret; + + if (!IS_ENABLED(CONFIG_SYS_CONSOLE_IS_IN_ENV)) { + for (ret = uclass_first_device(UCLASS_VIDEO, &vdev); + vdev; + ret = uclass_next_device(&vdev)) + ; + if (ret) + printf("%s: Video device failed (ret=%d)\n", + __func__, ret); + } + if (IS_ENABLED(CONFIG_SPLASH_SCREEN) && + IS_ENABLED(CONFIG_CMD_BMP)) + splash_display(); + } else { + if (IS_ENABLED(CONFIG_LCD)) + drv_lcd_init(); + if (IS_ENABLED(CONFIG_VIDEO) || IS_ENABLED(CONFIG_CFB_CONSOLE)) + drv_video_init(); + } + #if defined(CONFIG_KEYBOARD) && !defined(CONFIG_DM_KEYBOARD) - drv_keyboard_init (); + drv_keyboard_init(); #endif - drv_system_init (); - serial_stdio_init (); + drv_system_init(); + serial_stdio_init(); #ifdef CONFIG_USB_TTY - drv_usbtty_init (); -#endif -#ifdef CONFIG_NETCONSOLE - drv_nc_init (); + drv_usbtty_init(); #endif + if (IS_ENABLED(CONFIG_NETCONSOLE)) + drv_nc_init(); #ifdef CONFIG_JTAG_CONSOLE - drv_jtag_console_init (); -#endif -#ifdef CONFIG_CBMEM_CONSOLE - cbmemc_init(); + drv_jtag_console_init(); #endif + if (IS_ENABLED(CONFIG_CBMEM_CONSOLE)) + cbmemc_init();
return 0; }