Re: [PATCH] powerpc: Remove inaccessible CMDLINE default

2019-08-04 Thread Chris Packham
On Fri, 2019-08-02 at 07:18 +0200, Christophe Leroy wrote:
> 
> Le 02/08/2019 à 07:02, Chris Packham a écrit :
> > 
> > Since commit cbe46bd4f510 ("powerpc: remove CONFIG_CMDLINE #ifdef
> > mess")
> > CONFIG_CMDLINE has always had a value regardless of
> > CONNIG_CMDLINE_BOOL.
> s/CONNIG/CONFIG/
> 
> > 
> > 
> > For example:
> > 
> >   $ make ARCH=powerpc defconfig
> >   $ cat .config
> >   # CONFIG_CMDLINE_BOOL is not set
> >   CONFIG_CMDLINE=""
> > 
> > When enabling CONNIG_CMDLINE_BOOL this value is kept making the
> > 'default
> > "..." if CONNIG_CMDLINE_BOOL' ineffective.
> s/CONNIG/CONFIG/
> 

Will fix in v2.

> > 
> > 
> >   $ ./scripts/config --enable CONFIG_CMDLINE_BOOL
> >   $ cat .config
> >   CONFIG_CMDLINE_BOOL=y
> >   CONFIG_CMDLINE=""
> > 
> > Additionally all the in-tree powerpc defconfigs that set
> > CONFIG_CMDLINE_BOOL=y also set CONFIG_CMDLINE to something else.
> > For
> > these reasons remove the inaccessible default.
> > 
> > Signed-off-by: Chris Packham 
> Reviewed-by: Christophe Leroy 
> 
> > 
> > ---
> > This should be independent of http://patchwork.ozlabs.org/patch/114
> > 0811/ but
> > I've generated this patch on a stream that has it applied locally.
> > 
> >   arch/powerpc/Kconfig | 1 -
> >   1 file changed, 1 deletion(-)
> > 
> > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> > index d413fe1b4058..6fca6eba6aee 100644
> > --- a/arch/powerpc/Kconfig
> > +++ b/arch/powerpc/Kconfig
> > @@ -844,7 +844,6 @@ config CMDLINE_BOOL
> >   
> >   config CMDLINE
> >     string "Initial kernel command string" if CMDLINE_BOOL
> > -   default "console=ttyS0,9600 console=tty0 root=/dev/sda2"
> > if CMDLINE_BOOL
> >     default ""
> >     help
> >       On some platforms, there is currently no way for the
> > boot loader to
> > 
> I think we could also get rid of CMDLINE_BOOL totally and use CMDLINE
> != 
> "" instead.

The only reason I can see to keep CMDLINE_BOOL is that it hides the
text input for CMDLINE which seems to be a pattern in Kconfig. Happy to
remove it if that's the consensus. 

I'll wait for the dust to settle on my other patch before sending a v2
of this one.

> 
> Christophe

Re: [PATCH] powerpc: Remove inaccessible CMDLINE default

2019-08-01 Thread Christophe Leroy




Le 02/08/2019 à 07:02, Chris Packham a écrit :

Since commit cbe46bd4f510 ("powerpc: remove CONFIG_CMDLINE #ifdef mess")
CONFIG_CMDLINE has always had a value regardless of CONNIG_CMDLINE_BOOL.


s/CONNIG/CONFIG/



For example:

  $ make ARCH=powerpc defconfig
  $ cat .config
  # CONFIG_CMDLINE_BOOL is not set
  CONFIG_CMDLINE=""

When enabling CONNIG_CMDLINE_BOOL this value is kept making the 'default
"..." if CONNIG_CMDLINE_BOOL' ineffective.


s/CONNIG/CONFIG/



  $ ./scripts/config --enable CONFIG_CMDLINE_BOOL
  $ cat .config
  CONFIG_CMDLINE_BOOL=y
  CONFIG_CMDLINE=""

Additionally all the in-tree powerpc defconfigs that set
CONFIG_CMDLINE_BOOL=y also set CONFIG_CMDLINE to something else. For
these reasons remove the inaccessible default.

Signed-off-by: Chris Packham 


Reviewed-by: Christophe Leroy 


---
This should be independent of http://patchwork.ozlabs.org/patch/1140811/ but
I've generated this patch on a stream that has it applied locally.

  arch/powerpc/Kconfig | 1 -
  1 file changed, 1 deletion(-)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index d413fe1b4058..6fca6eba6aee 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -844,7 +844,6 @@ config CMDLINE_BOOL
  
  config CMDLINE

string "Initial kernel command string" if CMDLINE_BOOL
-   default "console=ttyS0,9600 console=tty0 root=/dev/sda2" if CMDLINE_BOOL
default ""
help
  On some platforms, there is currently no way for the boot loader to



I think we could also get rid of CMDLINE_BOOL totally and use CMDLINE != 
"" instead.


Christophe


[PATCH] powerpc: Remove inaccessible CMDLINE default

2019-08-01 Thread Chris Packham
Since commit cbe46bd4f510 ("powerpc: remove CONFIG_CMDLINE #ifdef mess")
CONFIG_CMDLINE has always had a value regardless of CONNIG_CMDLINE_BOOL.

For example:

 $ make ARCH=powerpc defconfig
 $ cat .config
 # CONFIG_CMDLINE_BOOL is not set
 CONFIG_CMDLINE=""

When enabling CONNIG_CMDLINE_BOOL this value is kept making the 'default
"..." if CONNIG_CMDLINE_BOOL' ineffective.

 $ ./scripts/config --enable CONFIG_CMDLINE_BOOL
 $ cat .config
 CONFIG_CMDLINE_BOOL=y
 CONFIG_CMDLINE=""

Additionally all the in-tree powerpc defconfigs that set
CONFIG_CMDLINE_BOOL=y also set CONFIG_CMDLINE to something else. For
these reasons remove the inaccessible default.

Signed-off-by: Chris Packham 
---
This should be independent of http://patchwork.ozlabs.org/patch/1140811/ but
I've generated this patch on a stream that has it applied locally.

 arch/powerpc/Kconfig | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index d413fe1b4058..6fca6eba6aee 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -844,7 +844,6 @@ config CMDLINE_BOOL
 
 config CMDLINE
string "Initial kernel command string" if CMDLINE_BOOL
-   default "console=ttyS0,9600 console=tty0 root=/dev/sda2" if CMDLINE_BOOL
default ""
help
  On some platforms, there is currently no way for the boot loader to
-- 
2.22.0