diff mbox series

[RFC,1/1] disk: PARTITIONS should depend on HAVE_BLOCK_DEVICE

Message ID 20210125162839.41477-1-xypron.glpk@gmx.de
State RFC
Delegated to: Tom Rini
Headers show
Series [RFC,1/1] disk: PARTITIONS should depend on HAVE_BLOCK_DEVICE | expand

Commit Message

Heinrich Schuchardt Jan. 25, 2021, 4:28 p.m. UTC
Partitions are only relevant for block devices.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
I still need to check if the part command is needed on boards
w/o DISTRO_DEFAULTS.
---
 cmd/Kconfig  | 4 ++--
 disk/Kconfig | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

--
2.29.2

Comments

Tom Rini Jan. 25, 2021, 9:02 p.m. UTC | #1
On Mon, Jan 25, 2021 at 05:28:39PM +0100, Heinrich Schuchardt wrote:

> Partitions are only relevant for block devices.
> 
> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
> ---
> I still need to check if the part command is needed on boards
> w/o DISTRO_DEFAULTS.
> ---
>  cmd/Kconfig  | 4 ++--
>  disk/Kconfig | 1 +
>  2 files changed, 3 insertions(+), 2 deletions(-)

So, https://gist.github.com/trini/806edc6d37b0e53931a3b8195cbf9da2 shows
all of the boards that had been building with this now invalid
combination and are discarding a bunch of code.  The next step is to
look at these and see which of them likely have a use case not been
described by these Kconfig choices.
Heinrich Schuchardt Jan. 25, 2021, 10:18 p.m. UTC | #2
On 1/25/21 10:02 PM, Tom Rini wrote:
> On Mon, Jan 25, 2021 at 05:28:39PM +0100, Heinrich Schuchardt wrote:
>
>> Partitions are only relevant for block devices.
>>
>> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
>> ---
>> I still need to check if the part command is needed on boards
>> w/o DISTRO_DEFAULTS.
>> ---
>>   cmd/Kconfig  | 4 ++--
>>   disk/Kconfig | 1 +
>>   2 files changed, 3 insertions(+), 2 deletions(-)
>
> So, https://gist.github.com/trini/806edc6d37b0e53931a3b8195cbf9da2 shows
> all of the boards that had been building with this now invalid
> combination and are discarding a bunch of code.  The next step is to
> look at these and see which of them likely have a use case not been
> described by these Kconfig choices.
>

With the patch for boards not using distro_defaults the following
configuration items are dropped:

CONFIG_CMD_PART=y
CONFIG_PARTITION_UUIDS=y

I will try to minimize the configuration changes produced by the next
version of the patch.

Best regards

Heinrich
Tom Rini Jan. 25, 2021, 10:22 p.m. UTC | #3
On Mon, Jan 25, 2021 at 11:18:04PM +0100, Heinrich Schuchardt wrote:
> On 1/25/21 10:02 PM, Tom Rini wrote:
> > On Mon, Jan 25, 2021 at 05:28:39PM +0100, Heinrich Schuchardt wrote:
> > 
> > > Partitions are only relevant for block devices.
> > > 
> > > Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
> > > ---
> > > I still need to check if the part command is needed on boards
> > > w/o DISTRO_DEFAULTS.
> > > ---
> > >   cmd/Kconfig  | 4 ++--
> > >   disk/Kconfig | 1 +
> > >   2 files changed, 3 insertions(+), 2 deletions(-)
> > 
> > So, https://gist.github.com/trini/806edc6d37b0e53931a3b8195cbf9da2 shows
> > all of the boards that had been building with this now invalid
> > combination and are discarding a bunch of code.  The next step is to
> > look at these and see which of them likely have a use case not been
> > described by these Kconfig choices.
> 
> With the patch for boards not using distro_defaults the following
> configuration items are dropped:
> 
> CONFIG_CMD_PART=y
> CONFIG_PARTITION_UUIDS=y
> 
> I will try to minimize the configuration changes produced by the next
> version of the patch.

OK, but my expectation is that there's either zero change in sizes OR
the board maintainer for those that do drop code agree it was
functionally useless code today.  Thanks!
diff mbox series

Patch

diff --git a/cmd/Kconfig b/cmd/Kconfig
index 0625ee4050..e253fb7a68 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1171,8 +1171,8 @@  config CMD_OSD

 config CMD_PART
 	bool "part"
-	select HAVE_BLOCK_DEVICE
-	select PARTITION_UUIDS
+	depends on PARTITION_UUIDS
+	default y if DISTRO_DEFAULTS
 	help
 	  Read and display information about the partition table on
 	  various media.
diff --git a/disk/Kconfig b/disk/Kconfig
index cee16a80bc..1dfe3a0667 100644
--- a/disk/Kconfig
+++ b/disk/Kconfig
@@ -3,6 +3,7 @@  menu "Partition Types"

 config PARTITIONS
 	bool "Enable Partition Labels (disklabels) support"
+	depends on HAVE_BLOCK_DEVICE
 	default y
 	select SPL_SPRINTF if SPL
 	select TPL_SPRINTF if TPL