[PATCH 4/4] powerpc/mpic: remove unused functions

2015-03-19 Thread Arseny Solokha
Drop unused mpic_set_clk_ratio() and mpic_set_serial_int(). Both functions are almost nine years old[1] but still have no chance to be called even from out-of-tree modules because they both are __init and of course aren't exported. [1] https://lists.ozlabs.org/pipermail/linuxppc-dev/2006-June/023

Re: [PATCH 4/4] powerpc/mpic: remove unused functions

2015-02-26 Thread Arseny Solokha
> @@ -1676,31 +1666,6 @@ void __init mpic_init(struct mpic *mpic) > mpic_err_int_init(mpic, MPIC_FSL_ERR_INT); > } > > -void __init mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio) > -{ > - u32 v; > - > - v = mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1); > - v

Re: [PATCH 4/4] powerpc/mpic: remove unused functions

2015-02-25 Thread Scott Wood
On Wed, 2015-02-25 at 20:39 -0600, Jia Hongtao-B38951 wrote: > Hi Scott, > > I'm really sorry for leave this patch like a zombie. > Now I have plan to revisit this patch. > > From the previous comments the compile error was fixed. > But beyond that I have had no plan to update it. > > Could you

RE: [PATCH 4/4] powerpc/mpic: remove unused functions

2015-02-25 Thread Hongtao Jia
ginal Message- > From: Wood Scott-B07421 > Sent: Tuesday, February 24, 2015 5:32 AM > To: Arseny Solokha > Cc: Michael Ellerman; Benjamin Herrenschmidt; Paul Mackerras; linuxppc- > d...@lists.ozlabs.org; linux-ker...@vger.kernel.org; Jia Hongtao-B38951 > Subject: Re: [PATCH 4

[PATCH 4/4] powerpc/mpic: remove unused functions

2015-02-24 Thread Arseny Solokha
Drop unused fsl_mpic_primary_get_version(), mpic_set_clk_ratio(), mpic_set_serial_int(). + fsl_mpic_primary_get_version() is just a safe wrapper around fsl_mpic_get_version() for SMP configurations. While the latter is called explicitly for handling PIC initialization and setting up error interr

Re: [PATCH 4/4] powerpc/mpic: remove unused functions

2015-02-23 Thread Michael Ellerman
On Fri, 2015-02-20 at 11:40 +0700, Arseny Solokha wrote: > > If I just get a patch saying "removed unused foo()", I have to go and dig > > and > > find out: > > - was it recently added and will be used soon? > > - is it ancient and never used, if so can we work out why, ie. feature X > > n

Re: [PATCH 4/4] powerpc/mpic: remove unused functions

2015-02-23 Thread Scott Wood
On Thu, 2015-02-19 at 19:26 +0700, Arseny Solokha wrote: > + fsl_mpic_primary_get_version() is just a safe wrapper around > fsl_mpic_get_version() for SMP configurations. While the latter is > called explicitly for handling PIC initialization and setting up error > interrupt vector depending on P

Re: [PATCH 4/4] powerpc/mpic: remove unused functions

2015-02-19 Thread Arseny Solokha
> If I just get a patch saying "removed unused foo()", I have to go and dig and > find out: > - was it recently added and will be used soon? > - is it ancient and never used, if so can we work out why, ie. feature X > never landed so this code is no longer needed. > - is it old code that

Re: [PATCH 4/4] powerpc/mpic: remove unused functions

2015-02-19 Thread Michael Ellerman
On Thu, 2015-02-19 at 19:26 +0700, Arseny Solokha wrote: > > On Mon, 2015-02-16 at 17:56 +0700, Arseny Solokha wrote: > >> Drop unused fsl_mpic_primary_get_version(), mpic_set_clk_ratio(), > >> mpic_set_serial_int(). > > > > I'm always happy to remove unused code, but the interesting question is wh

Re: [PATCH 4/4] powerpc/mpic: remove unused functions

2015-02-19 Thread Arseny Solokha
> On Mon, 2015-02-16 at 17:56 +0700, Arseny Solokha wrote: >> Drop unused fsl_mpic_primary_get_version(), mpic_set_clk_ratio(), >> mpic_set_serial_int(). > > I'm always happy to remove unused code, but the interesting question is why > are > they unused? Please tell me in the changelog. To being

Re: [PATCH 4/4] powerpc/mpic: remove unused functions

2015-02-18 Thread Michael Ellerman
On Mon, 2015-02-16 at 17:56 +0700, Arseny Solokha wrote: > Drop unused fsl_mpic_primary_get_version(), mpic_set_clk_ratio(), > mpic_set_serial_int(). I'm always happy to remove unused code, but the interesting question is why are they unused? Please tell me in the changelog. cheers

[PATCH 4/4] powerpc/mpic: remove unused functions

2015-02-16 Thread Arseny Solokha
Drop unused fsl_mpic_primary_get_version(), mpic_set_clk_ratio(), mpic_set_serial_int(). Signed-off-by: Arseny Solokha --- arch/powerpc/include/asm/mpic.h | 16 arch/powerpc/sysdev/mpic.c | 35 --- 2 files changed, 51 deletions(-) diff --git