[U-Boot] [PATCH 1/3] Makefile: Add a warning for boards that don't use CONFIG_BLK

The deadline for this has passed and we are starting to remove boards that do not use driver model for block devices.
Add a noisy Makefile warning.
Signed-off-by: Simon Glass sjg@chromium.org ---
Makefile | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/Makefile b/Makefile index 552687db538..8bf422f6a85 100644 --- a/Makefile +++ b/Makefile @@ -917,6 +917,13 @@ ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) @echo "(possibly in a subsequent patch in your series)" @echo "before sending patches to the mailing list." @echo "====================================================" +endif +ifneq ($(CONFIG_BLK),y) + @echo "===================== WARNING ======================" + @echo "This board does not use CONFIG_BLK. Please update" + @echo "the board to use CONFIG_BLK before the end of 2018." + @echo "See doc/driver-model/MIGRATION.txt for more info." + @echo "====================================================" endif @# Check that this build does not use CONFIG options that we do not @# know about unless they are in Kconfig. All the existing CONFIG

On 11/22/2018 09:09 PM, Simon Glass wrote:
The deadline for this has passed and we are starting to remove boards that do not use driver model for block devices.
Add a noisy Makefile warning.
Signed-off-by: Simon Glass sjg@chromium.org
Makefile | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/Makefile b/Makefile index 552687db538..8bf422f6a85 100644 --- a/Makefile +++ b/Makefile @@ -917,6 +917,13 @@ ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) @echo "(possibly in a subsequent patch in your series)" @echo "before sending patches to the mailing list." @echo "====================================================" +endif +ifneq ($(CONFIG_BLK),y)
- @echo "===================== WARNING ======================"
- @echo "This board does not use CONFIG_BLK. Please update"
- @echo "the board to use CONFIG_BLK before the end of 2018."
End of 2018 ? Not happening :-)
- @echo "See doc/driver-model/MIGRATION.txt for more info."
- @echo "===================================================="
endif @# Check that this build does not use CONFIG options that we do not @# know about unless they are in Kconfig. All the existing CONFIG

On Thu, Nov 22, 2018 at 01:09:16PM -0700, Simon Glass wrote:
The deadline for this has passed and we are starting to remove boards that do not use driver model for block devices.
Add a noisy Makefile warning.
Signed-off-by: Simon Glass sjg@chromium.org
Makefile | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/Makefile b/Makefile index 552687db538..8bf422f6a85 100644 --- a/Makefile +++ b/Makefile @@ -917,6 +917,13 @@ ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) @echo "(possibly in a subsequent patch in your series)" @echo "before sending patches to the mailing list." @echo "====================================================" +endif +ifneq ($(CONFIG_BLK),y)
- @echo "===================== WARNING ======================"
- @echo "This board does not use CONFIG_BLK. Please update"
- @echo "the board to use CONFIG_BLK before the end of 2018."
- @echo "See doc/driver-model/MIGRATION.txt for more info."
- @echo "===================================================="
endif
The problem with this is that it doesn't catch most of the problem combinations. I'm still working on a series that highlights what the problem cases we have left are. But it's also not, in a lot of cases, a board problem, but a lack of driver being updated problem so I suspect we'll really be marking a bunch of stuff as depends on BROKEN.

Hi Tom,
On Thu, 22 Nov 2018 at 16:16, Tom Rini trini@konsulko.com wrote:
On Thu, Nov 22, 2018 at 01:09:16PM -0700, Simon Glass wrote:
The deadline for this has passed and we are starting to remove boards that do not use driver model for block devices.
Add a noisy Makefile warning.
Signed-off-by: Simon Glass sjg@chromium.org
Makefile | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/Makefile b/Makefile index 552687db538..8bf422f6a85 100644 --- a/Makefile +++ b/Makefile @@ -917,6 +917,13 @@ ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) @echo "(possibly in a subsequent patch in your series)" @echo "before sending patches to the mailing list." @echo "====================================================" +endif +ifneq ($(CONFIG_BLK),y)
@echo "===================== WARNING ======================"
@echo "This board does not use CONFIG_BLK. Please update"
@echo "the board to use CONFIG_BLK before the end of 2018."
@echo "See doc/driver-model/MIGRATION.txt for more info."
@echo "===================================================="
endif
The problem with this is that it doesn't catch most of the problem combinations. I'm still working on a series that highlights what the problem cases we have left are. But it's also not, in a lot of cases, a board problem, but a lack of driver being updated problem so I suspect we'll really be marking a bunch of stuff as depends on BROKEN.
Are you saying that CONFIG_BLK is set to y but the board is still not converted? I'm not sure I understand the issue here.
Of course, one problem here is that CONFIG_BLK might not be needed if the board doesn't use block devices.
Regards, Simon

On Sat, Nov 24, 2018 at 12:42:15PM -0700, Simon Glass wrote:
Hi Tom,
On Thu, 22 Nov 2018 at 16:16, Tom Rini trini@konsulko.com wrote:
On Thu, Nov 22, 2018 at 01:09:16PM -0700, Simon Glass wrote:
The deadline for this has passed and we are starting to remove boards that do not use driver model for block devices.
Add a noisy Makefile warning.
Signed-off-by: Simon Glass sjg@chromium.org
Makefile | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/Makefile b/Makefile index 552687db538..8bf422f6a85 100644 --- a/Makefile +++ b/Makefile @@ -917,6 +917,13 @@ ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) @echo "(possibly in a subsequent patch in your series)" @echo "before sending patches to the mailing list." @echo "====================================================" +endif +ifneq ($(CONFIG_BLK),y)
@echo "===================== WARNING ======================"
@echo "This board does not use CONFIG_BLK. Please update"
@echo "the board to use CONFIG_BLK before the end of 2018."
@echo "See doc/driver-model/MIGRATION.txt for more info."
@echo "===================================================="
endif
The problem with this is that it doesn't catch most of the problem combinations. I'm still working on a series that highlights what the problem cases we have left are. But it's also not, in a lot of cases, a board problem, but a lack of driver being updated problem so I suspect we'll really be marking a bunch of stuff as depends on BROKEN.
Are you saying that CONFIG_BLK is set to y but the board is still not converted? I'm not sure I understand the issue here.
Of course, one problem here is that CONFIG_BLK might not be needed if the board doesn't use block devices.
Right, I'm saying that yes, we do have a good chunk of boards that aren't using a subsystem that uses BLK.
But yes, we also have a chunk, and this easily fixed, of boards that could but don't set BLK. I'll take a swing at taking care of those at least.
participants (3)
-
Marek Vasut
-
Simon Glass
-
Tom Rini