diff options
| author | Simon Glass | 2020-10-03 11:31:26 -0600 |
|---|---|---|
| committer | Simon Glass | 2020-10-29 14:42:17 -0600 |
| commit | abb9cd30b23858125ce015c1dffdae4d7895bae8 (patch) | |
| tree | dfc71c65c860718f1654e3c67e3fa575a31e099b /drivers/core | |
| parent | 1b27273e090590e7944a3f7a3b33ac9f90aae765 (diff) | |
dm: core: Allow dm_warn() to be used in SPL
At present this option is disabled in SPL, meaning that warnings are not
displayed. It is sometimes useful to see warnings in SPL for debugging
purposes.
Add a new Kconfig option to permit this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/core')
| -rw-r--r-- | drivers/core/Kconfig | 18 | ||||
| -rw-r--r-- | drivers/core/util.c | 2 |
2 files changed, 17 insertions, 3 deletions
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig index 07d3a6a7a43..ffae6f9795f 100644 --- a/drivers/core/Kconfig +++ b/drivers/core/Kconfig @@ -40,10 +40,24 @@ config DM_WARN depends on DM default y help + Enable this to see warnings related to driver model. + + Warnings may help with debugging, such as when expected devices do + not bind correctly. If the option is disabled, dm_warn() is compiled + out - it will do nothing when called. + +config SPL_DM_WARN + bool "Enable warnings in driver model wuth SPL" + depends on SPL_DM + help + Enable this to see warnings related to driver model in SPL + The dm_warn() function can use up quite a bit of space for its strings. By default this is disabled for SPL builds to save space. - This will cause dm_warn() to be compiled out - it will do nothing - when called. + + Warnings may help with debugging, such as when expected devices do + not bind correctly. If the option is disabled, dm_warn() is compiled + out - it will do nothing when called. config DM_DEBUG bool "Enable debug messages in driver model core" diff --git a/drivers/core/util.c b/drivers/core/util.c index 25b0d76f430..91e93b0cf14 100644 --- a/drivers/core/util.c +++ b/drivers/core/util.c @@ -11,7 +11,7 @@ #include <linux/libfdt.h> #include <vsprintf.h> -#ifdef CONFIG_DM_WARN +#if CONFIG_IS_ENABLED(DM_WARN) void dm_warn(const char *fmt, ...) { va_list args; |