diff mbox series

parisc: kexec: include reboot.h

Message ID 20230508-parisc-kexec-include-reboot-v1-1-78a155a8a0a4@kernel.org (mailing list archive)
State Accepted, archived
Headers show
Series parisc: kexec: include reboot.h | expand

Commit Message

Simon Horman May 9, 2023, 7:01 a.m. UTC
Include reboot.h in machine_kexec.c for declaration of
machine_crash_shutdown and machine_shutdown.

gcc-12 with W=1 reports:

 arch/parisc/kernel/kexec.c:57:6: warning: no previous prototype for 'machine_crash_shutdown' [-Wmissing-prototypes]
    57 | void machine_crash_shutdown(struct pt_regs *regs)
       |      ^~~~~~~~~~~~~~~~~~~~~~
 arch/parisc/kernel/kexec.c:61:6: warning: no previous prototype for 'machine_shutdown' [-Wmissing-prototypes]
    61 | void machine_shutdown(void)
       |      ^~~~~~~~~~~~~~~~

No functional changes intended.
Compile tested only.

Signed-off-by: Simon Horman <horms@kernel.org>
---
 arch/parisc/kernel/kexec.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Baoquan He May 9, 2023, 9:01 a.m. UTC | #1
On 05/09/23 at 09:01am, Simon Horman wrote:
> Include reboot.h in machine_kexec.c for declaration of
> machine_crash_shutdown and machine_shutdown.
> 
> gcc-12 with W=1 reports:
> 
>  arch/parisc/kernel/kexec.c:57:6: warning: no previous prototype for 'machine_crash_shutdown' [-Wmissing-prototypes]
>     57 | void machine_crash_shutdown(struct pt_regs *regs)
>        |      ^~~~~~~~~~~~~~~~~~~~~~
>  arch/parisc/kernel/kexec.c:61:6: warning: no previous prototype for 'machine_shutdown' [-Wmissing-prototypes]
>     61 | void machine_shutdown(void)
>        |      ^~~~~~~~~~~~~~~~
> 
> No functional changes intended.
> Compile tested only.
> 
> Signed-off-by: Simon Horman <horms@kernel.org>

Acked-by: Baoquan He <bhe@redhat.com>

We may need to find out the places in all architectures and fix all of
them.

> ---
>  arch/parisc/kernel/kexec.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/parisc/kernel/kexec.c b/arch/parisc/kernel/kexec.c
> index 5eb7f30edc1f..db57345a9daf 100644
> --- a/arch/parisc/kernel/kexec.c
> +++ b/arch/parisc/kernel/kexec.c
> @@ -4,6 +4,8 @@
>  #include <linux/console.h>
>  #include <linux/kexec.h>
>  #include <linux/delay.h>
> +#include <linux/reboot.h>
> +
>  #include <asm/cacheflush.h>
>  #include <asm/sections.h>
>  
>
Simon Horman May 9, 2023, 11:52 a.m. UTC | #2
On Tue, May 09, 2023 at 05:01:42PM +0800, Baoquan He wrote:
> On 05/09/23 at 09:01am, Simon Horman wrote:
> > Include reboot.h in machine_kexec.c for declaration of
> > machine_crash_shutdown and machine_shutdown.
> > 
> > gcc-12 with W=1 reports:
> > 
> >  arch/parisc/kernel/kexec.c:57:6: warning: no previous prototype for 'machine_crash_shutdown' [-Wmissing-prototypes]
> >     57 | void machine_crash_shutdown(struct pt_regs *regs)
> >        |      ^~~~~~~~~~~~~~~~~~~~~~
> >  arch/parisc/kernel/kexec.c:61:6: warning: no previous prototype for 'machine_shutdown' [-Wmissing-prototypes]
> >     61 | void machine_shutdown(void)
> >        |      ^~~~~~~~~~~~~~~~
> > 
> > No functional changes intended.
> > Compile tested only.
> > 
> > Signed-off-by: Simon Horman <horms@kernel.org>
> 
> Acked-by: Baoquan He <bhe@redhat.com>
> 
> We may need to find out the places in all architectures and fix all of
> them.

I did check. It seemed to be needed for riscv, m68k and parisc.
I've sent out patches for all three. But I may have missed something.
Helge Deller May 9, 2023, 12:08 p.m. UTC | #3
On 5/9/23 13:52, Simon Horman wrote:
> On Tue, May 09, 2023 at 05:01:42PM +0800, Baoquan He wrote:
>> On 05/09/23 at 09:01am, Simon Horman wrote:
>>> Include reboot.h in machine_kexec.c for declaration of
>>> machine_crash_shutdown and machine_shutdown.
>>>
>>> gcc-12 with W=1 reports:
>>>
>>>   arch/parisc/kernel/kexec.c:57:6: warning: no previous prototype for 'machine_crash_shutdown' [-Wmissing-prototypes]
>>>      57 | void machine_crash_shutdown(struct pt_regs *regs)
>>>         |      ^~~~~~~~~~~~~~~~~~~~~~
>>>   arch/parisc/kernel/kexec.c:61:6: warning: no previous prototype for 'machine_shutdown' [-Wmissing-prototypes]
>>>      61 | void machine_shutdown(void)
>>>         |      ^~~~~~~~~~~~~~~~
>>>
>>> No functional changes intended.
>>> Compile tested only.
>>>
>>> Signed-off-by: Simon Horman <horms@kernel.org>
>>
>> Acked-by: Baoquan He <bhe@redhat.com>

applied to parisc for-next git tree.

Thanks!
Helge
Baoquan He May 10, 2023, 4:11 a.m. UTC | #4
On 05/09/23 at 01:52pm, Simon Horman wrote:
> On Tue, May 09, 2023 at 05:01:42PM +0800, Baoquan He wrote:
> > On 05/09/23 at 09:01am, Simon Horman wrote:
> > > Include reboot.h in machine_kexec.c for declaration of
> > > machine_crash_shutdown and machine_shutdown.
> > > 
> > > gcc-12 with W=1 reports:
> > > 
> > >  arch/parisc/kernel/kexec.c:57:6: warning: no previous prototype for 'machine_crash_shutdown' [-Wmissing-prototypes]
> > >     57 | void machine_crash_shutdown(struct pt_regs *regs)
> > >        |      ^~~~~~~~~~~~~~~~~~~~~~
> > >  arch/parisc/kernel/kexec.c:61:6: warning: no previous prototype for 'machine_shutdown' [-Wmissing-prototypes]
> > >     61 | void machine_shutdown(void)
> > >        |      ^~~~~~~~~~~~~~~~
> > > 
> > > No functional changes intended.
> > > Compile tested only.
> > > 
> > > Signed-off-by: Simon Horman <horms@kernel.org>
> > 
> > Acked-by: Baoquan He <bhe@redhat.com>
> > 
> > We may need to find out the places in all architectures and fix all of
> > them.
> 
> I did check. It seemed to be needed for riscv, m68k and parisc.
> I've sent out patches for all three. But I may have missed something.

That's great, thanks. I didn't notice the other two.
diff mbox series

Patch

diff --git a/arch/parisc/kernel/kexec.c b/arch/parisc/kernel/kexec.c
index 5eb7f30edc1f..db57345a9daf 100644
--- a/arch/parisc/kernel/kexec.c
+++ b/arch/parisc/kernel/kexec.c
@@ -4,6 +4,8 @@ 
 #include <linux/console.h>
 #include <linux/kexec.h>
 #include <linux/delay.h>
+#include <linux/reboot.h>
+
 #include <asm/cacheflush.h>
 #include <asm/sections.h>