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authorPatrick Delaunay2020-12-18 12:46:43 +0100
committerTom Rini2021-01-15 14:36:12 -0500
commitc04f856822aab04c3ccb05d741e83ce3b84913fd (patch)
tree07d815d24e02a08099f8e6589fa60f85c3b3a832 /common/console.c
parent13e0f020f7710418c4f8ed231660f91cdd979254 (diff)
console: remove #ifdef CONFIG when it is possible
Remove #ifdef or #ifndef for CONFIG when it is possible to simplify the console.c code and respect the U-Boot coding rules. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common/console.c')
-rw-r--r--common/console.c158
1 files changed, 64 insertions, 94 deletions
diff --git a/common/console.c b/common/console.c
index c3d552bb3ec..d225fdd920a 100644
--- a/common/console.c
+++ b/common/console.c
@@ -44,14 +44,15 @@ static int on_console(const char *name, const char *value, enum env_op op,
case env_op_create:
case env_op_overwrite:
-#if CONFIG_IS_ENABLED(CONSOLE_MUX)
- if (iomux_doenv(console, value))
- return 1;
-#else
- /* Try assigning specified device */
- if (console_assign(console, value) < 0)
- return 1;
-#endif
+ if (CONFIG_IS_ENABLED(CONSOLE_MUX)) {
+ if (iomux_doenv(console, value))
+ return 1;
+ } else {
+ /* Try assigning specified device */
+ if (console_assign(console, value) < 0)
+ return 1;
+ }
+
return 0;
case env_op_delete:
@@ -69,14 +70,13 @@ U_BOOT_ENV_CALLBACK(console, on_console);
static int on_silent(const char *name, const char *value, enum env_op op,
int flags)
{
-#if !CONFIG_IS_ENABLED(SILENT_CONSOLE_UPDATE_ON_SET)
- if (flags & H_INTERACTIVE)
- return 0;
-#endif
-#if !CONFIG_IS_ENABLED(SILENT_CONSOLE_UPDATE_ON_RELOC)
- if ((flags & H_INTERACTIVE) == 0)
- return 0;
-#endif
+ if (!CONFIG_IS_ENABLED(SILENT_CONSOLE_UPDATE_ON_SET))
+ if (flags & H_INTERACTIVE)
+ return 0;
+
+ if (!CONFIG_IS_ENABLED(SILENT_CONSOLE_UPDATE_ON_RELOC))
+ if ((flags & H_INTERACTIVE) == 0)
+ return 0;
if (value != NULL)
gd->flags |= GD_FLG_SILENT;
@@ -159,14 +159,13 @@ static bool console_dev_is_serial(struct stdio_dev *sdev)
{
bool is_serial;
-#ifdef CONFIG_DM_SERIAL
- if (sdev->flags & DEV_FLAGS_DM) {
+ if (IS_ENABLED(CONFIG_DM_SERIAL) && (sdev->flags & DEV_FLAGS_DM)) {
struct udevice *dev = sdev->priv;
is_serial = device_get_uclass_id(dev) == UCLASS_SERIAL;
- } else
-#endif
- is_serial = !strcmp(sdev->name, "serial");
+ } else {
+ is_serial = !strcmp(sdev->name, "serial");
+ }
return is_serial;
}
@@ -350,13 +349,12 @@ int fgetc(int file)
if (console_tstc(file))
return console_getc(file);
#endif
-#ifdef CONFIG_WATCHDOG
/*
* If the watchdog must be rate-limited then it should
* already be handled in board-specific code.
*/
- udelay(1);
-#endif
+ if (IS_ENABLED(CONFIG_WATCHDOG))
+ udelay(1);
}
}
@@ -406,10 +404,8 @@ int fprintf(int file, const char *fmt, ...)
int getchar(void)
{
-#ifdef CONFIG_DISABLE_CONSOLE
- if (gd->flags & GD_FLG_DISABLE_CONSOLE)
+ if (IS_ENABLED(CONFIG_DISABLE_CONSOLE) && (gd->flags & GD_FLG_DISABLE_CONSOLE))
return 0;
-#endif
if (!gd->have_console)
return 0;
@@ -434,10 +430,8 @@ int getchar(void)
int tstc(void)
{
-#ifdef CONFIG_DISABLE_CONSOLE
- if (gd->flags & GD_FLG_DISABLE_CONSOLE)
+ if (IS_ENABLED(CONFIG_DISABLE_CONSOLE) && (gd->flags & GD_FLG_DISABLE_CONSOLE))
return 0;
-#endif
if (!gd->have_console)
return 0;
@@ -485,10 +479,8 @@ static void print_pre_console_buffer(int flushpoint)
char buf_out[CONFIG_PRE_CON_BUF_SZ + 1];
char *buf_in;
-#ifdef CONFIG_SILENT_CONSOLE
- if (gd->flags & GD_FLG_SILENT)
+ if (IS_ENABLED(CONFIG_SILENT_CONSOLE) && (gd->flags & GD_FLG_SILENT))
return;
-#endif
buf_in = map_sysmem(CONFIG_PRE_CON_BUF_ADDR, CONFIG_PRE_CON_BUF_SZ);
if (gd->precon_buf_idx > CONFIG_PRE_CON_BUF_SZ)
@@ -523,32 +515,26 @@ void putc(const char c)
if ((gd->flags & GD_FLG_RECORD) && gd->console_out.start)
membuff_putbyte((struct membuff *)&gd->console_out, c);
#endif
-#ifdef CONFIG_SANDBOX
/* sandbox can send characters to stdout before it has a console */
- if (!(gd->flags & GD_FLG_SERIAL_READY)) {
+ if (IS_ENABLED(CONFIG_SANDBOX) && !(gd->flags & GD_FLG_SERIAL_READY)) {
os_putc(c);
return;
}
-#endif
-#ifdef CONFIG_DEBUG_UART
+
/* if we don't have a console yet, use the debug UART */
- if (!(gd->flags & GD_FLG_SERIAL_READY)) {
+ if (IS_ENABLED(CONFIG_DEBUG_UART) && !(gd->flags & GD_FLG_SERIAL_READY)) {
printch(c);
return;
}
-#endif
-#ifdef CONFIG_SILENT_CONSOLE
- if (gd->flags & GD_FLG_SILENT) {
+
+ if (IS_ENABLED(CONFIG_SILENT_CONSOLE) && (gd->flags & GD_FLG_SILENT)) {
if (!(gd->flags & GD_FLG_DEVINIT))
pre_console_putc(c);
return;
}
-#endif
-#ifdef CONFIG_DISABLE_CONSOLE
- if (gd->flags & GD_FLG_DISABLE_CONSOLE)
+ if (IS_ENABLED(CONFIG_DISABLE_CONSOLE) && (gd->flags & GD_FLG_DISABLE_CONSOLE))
return;
-#endif
if (!gd->have_console)
return pre_console_putc(c);
@@ -571,15 +557,13 @@ void puts(const char *s)
if ((gd->flags & GD_FLG_RECORD) && gd->console_out.start)
membuff_put((struct membuff *)&gd->console_out, s, strlen(s));
#endif
-#ifdef CONFIG_SANDBOX
/* sandbox can send characters to stdout before it has a console */
- if (!(gd->flags & GD_FLG_SERIAL_READY)) {
+ if (IS_ENABLED(CONFIG_SANDBOX) && !(gd->flags & GD_FLG_SERIAL_READY)) {
os_puts(s);
return;
}
-#endif
-#ifdef CONFIG_DEBUG_UART
- if (!(gd->flags & GD_FLG_SERIAL_READY)) {
+
+ if (IS_ENABLED(CONFIG_DEBUG_UART) && !(gd->flags & GD_FLG_SERIAL_READY)) {
while (*s) {
int ch = *s++;
@@ -587,19 +571,15 @@ void puts(const char *s)
}
return;
}
-#endif
-#ifdef CONFIG_SILENT_CONSOLE
- if (gd->flags & GD_FLG_SILENT) {
+
+ if (IS_ENABLED(CONFIG_SILENT_CONSOLE) && (gd->flags & GD_FLG_SILENT)) {
if (!(gd->flags & GD_FLG_DEVINIT))
pre_console_puts(s);
return;
}
-#endif
-#ifdef CONFIG_DISABLE_CONSOLE
- if (gd->flags & GD_FLG_DISABLE_CONSOLE)
+ if (IS_ENABLED(CONFIG_DISABLE_CONSOLE) && (gd->flags & GD_FLG_DISABLE_CONSOLE))
return;
-#endif
if (!gd->have_console)
return pre_console_puts(s);
@@ -772,19 +752,19 @@ int console_assign(int file, const char *devname)
/* return true if the 'silent' flag is removed */
static bool console_update_silent(void)
{
-#ifdef CONFIG_SILENT_CONSOLE
- if (env_get("silent")) {
- gd->flags |= GD_FLG_SILENT;
- } else {
- unsigned long flags = gd->flags;
+ unsigned long flags = gd->flags;
- gd->flags &= ~GD_FLG_SILENT;
+ if (!IS_ENABLED(CONFIG_SILENT_CONSOLE))
+ return false;
- return !!(flags & GD_FLG_SILENT);
+ if (env_get("silent")) {
+ gd->flags |= GD_FLG_SILENT;
+ return false;
}
-#endif
- return false;
+ gd->flags &= ~GD_FLG_SILENT;
+
+ return !!(flags & GD_FLG_SILENT);
}
int console_announce_r(void)
@@ -843,12 +823,8 @@ int console_init_r(void)
{
char *stdinname, *stdoutname, *stderrname;
struct stdio_dev *inputdev = NULL, *outputdev = NULL, *errdev = NULL;
-#ifdef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
int i;
-#endif /* CONFIG_SYS_CONSOLE_ENV_OVERWRITE */
-#if CONFIG_IS_ENABLED(CONSOLE_MUX)
int iomux_err = 0;
-#endif
int flushpoint;
/* update silent for env loaded from flash (initr_env) */
@@ -874,14 +850,14 @@ int console_init_r(void)
inputdev = search_device(DEV_FLAGS_INPUT, stdinname);
outputdev = search_device(DEV_FLAGS_OUTPUT, stdoutname);
errdev = search_device(DEV_FLAGS_OUTPUT, stderrname);
-#if CONFIG_IS_ENABLED(CONSOLE_MUX)
- iomux_err = iomux_doenv(stdin, stdinname);
- iomux_err += iomux_doenv(stdout, stdoutname);
- iomux_err += iomux_doenv(stderr, stderrname);
- if (!iomux_err)
- /* Successful, so skip all the code below. */
- goto done;
-#endif
+ if (CONFIG_IS_ENABLED(CONSOLE_MUX)) {
+ iomux_err = iomux_doenv(stdin, stdinname);
+ iomux_err += iomux_doenv(stdout, stdoutname);
+ iomux_err += iomux_doenv(stderr, stderrname);
+ if (!iomux_err)
+ /* Successful, so skip all the code below. */
+ goto done;
+ }
}
/* if the devices are overwritten or not found, use default device */
if (inputdev == NULL) {
@@ -907,25 +883,22 @@ int console_init_r(void)
console_doenv(stdin, inputdev);
}
-#if CONFIG_IS_ENABLED(CONSOLE_MUX)
done:
-#endif
-#ifndef CONFIG_SYS_CONSOLE_INFO_QUIET
- stdio_print_current_devices();
-#endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */
+ if (!IS_ENABLED(CONFIG_SYS_CONSOLE_INFO_QUIET))
+ stdio_print_current_devices();
+
#ifdef CONFIG_VIDCONSOLE_AS_LCD
if (strstr(stdoutname, CONFIG_VIDCONSOLE_AS_NAME))
printf("Warning: Please change '%s' to 'vidconsole' in stdout/stderr environment vars\n",
CONFIG_VIDCONSOLE_AS_NAME);
#endif
-#ifdef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
- /* set the environment variables (will overwrite previous env settings) */
- for (i = 0; i < MAX_FILES; i++) {
- env_set(stdio_names[i], stdio_devices[i]->name);
+ if (IS_ENABLED(CONFIG_SYS_CONSOLE_ENV_OVERWRITE)) {
+ /* set the environment variables (will overwrite previous env settings) */
+ for (i = 0; i < MAX_FILES; i++)
+ env_set(stdio_names[i], stdio_devices[i]->name);
}
-#endif /* CONFIG_SYS_CONSOLE_ENV_OVERWRITE */
gd->flags |= GD_FLG_DEVINIT; /* device initialization completed */
@@ -956,18 +929,16 @@ int console_init_r(void)
else
flushpoint = PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL;
-#ifdef CONFIG_SPLASH_SCREEN
/*
* suppress all output if splash screen is enabled and we have
* a bmp to display. We redirect the output from frame buffer
* console to serial console in this case or suppress it if
* "silent" mode was requested.
*/
- if (env_get("splashimage") != NULL) {
+ if (IS_ENABLED(CONFIG_SPLASH_SCREEN) && env_get("splashimage")) {
if (!(gd->flags & GD_FLG_SILENT))
outputdev = search_device (DEV_FLAGS_OUTPUT, "serial");
}
-#endif
/* Scan devices looking for input and output devices */
list_for_each(pos, list) {
@@ -1001,9 +972,8 @@ int console_init_r(void)
#endif
}
-#ifndef CONFIG_SYS_CONSOLE_INFO_QUIET
- stdio_print_current_devices();
-#endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */
+ if (!IS_ENABLED(CONFIG_SYS_CONSOLE_INFO_QUIET))
+ stdio_print_current_devices();
/* Setting environment variables */
for (i = 0; i < MAX_FILES; i++) {