diff mbox

target-xtensa: mark XtensaConfig structs as unused

Message ID 1410723393-17812-1-git-send-email-peter.maydell@linaro.org
State Superseded
Headers show

Commit Message

Peter Maydell Sept. 14, 2014, 7:36 p.m. UTC
The XtensaConfig structs will be defined but not used if they are
for the opposite endianness from that of the binary being built;
keep the compiler from complaining about this by marking them
with the 'unused' attribute.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
This works, although it's a tad ugly. If anybody wants to suggest
something better...

 target-xtensa/core-dc232b.c | 2 +-
 target-xtensa/core-dc233c.c | 2 +-
 target-xtensa/core-fsf.c    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

Comments

Max Filippov Sept. 14, 2014, 8:29 p.m. UTC | #1
On Sun, Sep 14, 2014 at 12:36 PM, Peter Maydell
<peter.maydell@linaro.org> wrote:
> The XtensaConfig structs will be defined but not used if they are
> for the opposite endianness from that of the binary being built;
> keep the compiler from complaining about this by marking them
> with the 'unused' attribute.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
> This works, although it's a tad ugly. If anybody wants to suggest
> something better...

Fine for me.

>  target-xtensa/core-dc232b.c | 2 +-
>  target-xtensa/core-dc233c.c | 2 +-
>  target-xtensa/core-fsf.c    | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)

Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Peter Maydell Oct. 10, 2014, 4:24 p.m. UTC | #2
On 14 September 2014 21:29, Max Filippov <jcmvbkbc@gmail.com> wrote:
> On Sun, Sep 14, 2014 at 12:36 PM, Peter Maydell
> <peter.maydell@linaro.org> wrote:
>> The XtensaConfig structs will be defined but not used if they are
>> for the opposite endianness from that of the binary being built;
>> keep the compiler from complaining about this by marking them
>> with the 'unused' attribute.
>>
>> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
>> ---
>> This works, although it's a tad ugly. If anybody wants to suggest
>> something better...
>
> Fine for me.
>
>>  target-xtensa/core-dc232b.c | 2 +-
>>  target-xtensa/core-dc233c.c | 2 +-
>>  target-xtensa/core-fsf.c    | 2 +-
>>  3 files changed, 3 insertions(+), 3 deletions(-)
>
> Acked-by: Max Filippov <jcmvbkbc@gmail.com>

Thanks. I guess we could put this one in through
-trivial ?

Patchwork url:
http://patchwork.ozlabs.org/patch/389115/

-- PMM
Max Filippov Oct. 10, 2014, 5:20 p.m. UTC | #3
On Fri, Oct 10, 2014 at 8:24 PM, Peter Maydell <peter.maydell@linaro.org> wrote:
> On 14 September 2014 21:29, Max Filippov <jcmvbkbc@gmail.com> wrote:
>> On Sun, Sep 14, 2014 at 12:36 PM, Peter Maydell
>> <peter.maydell@linaro.org> wrote:
>>> The XtensaConfig structs will be defined but not used if they are
>>> for the opposite endianness from that of the binary being built;
>>> keep the compiler from complaining about this by marking them
>>> with the 'unused' attribute.
>>>
>>> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
>>> ---
>>> This works, although it's a tad ugly. If anybody wants to suggest
>>> something better...
>>
>> Fine for me.
>>
>>>  target-xtensa/core-dc232b.c | 2 +-
>>>  target-xtensa/core-dc233c.c | 2 +-
>>>  target-xtensa/core-fsf.c    | 2 +-
>>>  3 files changed, 3 insertions(+), 3 deletions(-)
>>
>> Acked-by: Max Filippov <jcmvbkbc@gmail.com>
>
> Thanks. I guess we could put this one in through
> -trivial ?

Yes, please.

> Patchwork url:
> http://patchwork.ozlabs.org/patch/389115/
Michael Tokarev Oct. 23, 2014, 6:37 a.m. UTC | #4
On 10/10/2014 08:24 PM, Peter Maydell wrote:
> On 14 September 2014 21:29, Max Filippov <jcmvbkbc@gmail.com> wrote:
>> On Sun, Sep 14, 2014 at 12:36 PM, Peter Maydell
>> <peter.maydell@linaro.org> wrote:
>>> The XtensaConfig structs will be defined but not used if they are
>>> for the opposite endianness from that of the binary being built;
>>> keep the compiler from complaining about this by marking them
>>> with the 'unused' attribute.

Applied to -trivial, thanks!

/mjt
diff mbox

Patch

diff --git a/target-xtensa/core-dc232b.c b/target-xtensa/core-dc232b.c
index c51e11e..a3b914b 100644
--- a/target-xtensa/core-dc232b.c
+++ b/target-xtensa/core-dc232b.c
@@ -33,7 +33,7 @@ 
 #include "core-dc232b/core-isa.h"
 #include "overlay_tool.h"
 
-static const XtensaConfig dc232b = {
+static const XtensaConfig dc232b __attribute__((unused)) = {
     .name = "dc232b",
     .gdb_regmap = {
         .num_regs = 120,
diff --git a/target-xtensa/core-dc233c.c b/target-xtensa/core-dc233c.c
index 42dd64f..ac745d1 100644
--- a/target-xtensa/core-dc233c.c
+++ b/target-xtensa/core-dc233c.c
@@ -34,7 +34,7 @@ 
 #include "core-dc233c/core-isa.h"
 #include "overlay_tool.h"
 
-static const XtensaConfig dc233c = {
+static const XtensaConfig dc233c __attribute__((unused)) = {
     .name = "dc233c",
     .gdb_regmap = {
         .num_regs = 121,
diff --git a/target-xtensa/core-fsf.c b/target-xtensa/core-fsf.c
index 6859bee..cfcc840 100644
--- a/target-xtensa/core-fsf.c
+++ b/target-xtensa/core-fsf.c
@@ -33,7 +33,7 @@ 
 #include "core-fsf/core-isa.h"
 #include "overlay_tool.h"
 
-static const XtensaConfig fsf = {
+static const XtensaConfig fsf __attribute__((unused)) = {
     .name = "fsf",
     /* GDB for this core is not supported currently */
     .clock_freq_khz = 10000,