]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
stdio: Update to use compiler for Kconfig checks
authorSimon Glass <sjg@chromium.org>
Tue, 11 Aug 2020 17:23:39 +0000 (11:23 -0600)
committerTom Rini <trini@konsulko.com>
Sun, 23 Aug 2020 17:43:10 +0000 (13:43 -0400)
Drop use of the preprocessor where possible.

Signed-off-by: Simon Glass <sjg@chromium.org>
common/stdio.c

index 33a795e7bb426d221246c8253a7472bad38dd5a3..1921dc671946c4ac17862dc2d7c314107566de55 100644 (file)
 #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;
 }