2019-08-03 13:45:07

by Leonardo Bras

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Subject: [PATCH v2 1/1] powerpc/pseries/hotplug-memory.c: Change rc variable to bool

Changes the return variable to bool (as the return value) and
avoids doing a ternary operation before returning.

Signed-off-by: Leonardo Bras <[email protected]>
---
Changes in v2:
- Restore previous and-ing logic on rc.

arch/powerpc/platforms/pseries/hotplug-memory.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 8e700390f3d6..c126b94d1943 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -338,7 +338,7 @@ static int pseries_remove_mem_node(struct device_node *np)
static bool lmb_is_removable(struct drmem_lmb *lmb)
{
int i, scns_per_block;
- int rc = 1;
+ bool rc = true;
unsigned long pfn, block_sz;
u64 phys_addr;

@@ -363,11 +363,11 @@ static bool lmb_is_removable(struct drmem_lmb *lmb)
if (!pfn_present(pfn))
continue;

- rc &= is_mem_section_removable(pfn, PAGES_PER_SECTION);
+ rc = rc && is_mem_section_removable(pfn, PAGES_PER_SECTION);
phys_addr += MIN_MEMORY_BLOCK_SIZE;
}

- return rc ? true : false;
+ return rc;
}

static int dlpar_add_lmb(struct drmem_lmb *);
--
2.20.1


2019-08-03 13:46:22

by David Hildenbrand

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Subject: Re: [PATCH v2 1/1] powerpc/pseries/hotplug-memory.c: Change rc variable to bool

On 02.08.19 15:39, Leonardo Bras wrote:
> Changes the return variable to bool (as the return value) and
> avoids doing a ternary operation before returning.
>
> Signed-off-by: Leonardo Bras <[email protected]>
> ---
> Changes in v2:
> - Restore previous and-ing logic on rc.
>
> arch/powerpc/platforms/pseries/hotplug-memory.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
> index 8e700390f3d6..c126b94d1943 100644
> --- a/arch/powerpc/platforms/pseries/hotplug-memory.c
> +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
> @@ -338,7 +338,7 @@ static int pseries_remove_mem_node(struct device_node *np)
> static bool lmb_is_removable(struct drmem_lmb *lmb)
> {
> int i, scns_per_block;
> - int rc = 1;
> + bool rc = true;
> unsigned long pfn, block_sz;
> u64 phys_addr;
>
> @@ -363,11 +363,11 @@ static bool lmb_is_removable(struct drmem_lmb *lmb)
> if (!pfn_present(pfn))
> continue;
>
> - rc &= is_mem_section_removable(pfn, PAGES_PER_SECTION);
> + rc = rc && is_mem_section_removable(pfn, PAGES_PER_SECTION);
> phys_addr += MIN_MEMORY_BLOCK_SIZE;
> }
>
> - return rc ? true : false;
> + return rc;
> }
>
> static int dlpar_add_lmb(struct drmem_lmb *);
>

Yeah, why not

Reviewed-by: David Hildenbrand <[email protected]>

--

Thanks,

David / dhildenb

2019-09-20 16:26:42

by Leonardo Bras

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Subject: Re: [PATCH v2 1/1] powerpc/pseries/hotplug-memory.c: Change rc variable to bool

Hello Michael,

Any feedback on this patch?

Best regards,


On Fri, 2019-08-02 at 15:45 +0200, David Hildenbrand wrote:
> On 02.08.19 15:39, Leonardo Bras wrote:
> > Changes the return variable to bool (as the return value) and
> > avoids doing a ternary operation before returning.
> >
> > Signed-off-by: Leonardo Bras <[email protected]>
> > ---
> > Changes in v2:
> > - Restore previous and-ing logic on rc.
> >
> > arch/powerpc/platforms/pseries/hotplug-memory.c | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
> > index 8e700390f3d6..c126b94d1943 100644
> > --- a/arch/powerpc/platforms/pseries/hotplug-memory.c
> > +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
> > @@ -338,7 +338,7 @@ static int pseries_remove_mem_node(struct device_node *np)
> > static bool lmb_is_removable(struct drmem_lmb *lmb)
> > {
> > int i, scns_per_block;
> > - int rc = 1;
> > + bool rc = true;
> > unsigned long pfn, block_sz;
> > u64 phys_addr;
> >
> > @@ -363,11 +363,11 @@ static bool lmb_is_removable(struct drmem_lmb *lmb)
> > if (!pfn_present(pfn))
> > continue;
> >
> > - rc &= is_mem_section_removable(pfn, PAGES_PER_SECTION);
> > + rc = rc && is_mem_section_removable(pfn, PAGES_PER_SECTION);
> > phys_addr += MIN_MEMORY_BLOCK_SIZE;
> > }
> >
> > - return rc ? true : false;
> > + return rc;
> > }
> >
> > static int dlpar_add_lmb(struct drmem_lmb *);
> >
>
> Yeah, why not
>
> Reviewed-by: David Hildenbrand <[email protected]>
>

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2019-11-14 09:08:54

by Michael Ellerman

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Subject: Re: [PATCH v2 1/1] powerpc/pseries/hotplug-memory.c: Change rc variable to bool

On Fri, 2019-08-02 at 13:39:15 UTC, Leonardo Bras wrote:
> Changes the return variable to bool (as the return value) and
> avoids doing a ternary operation before returning.
>
> Signed-off-by: Leonardo Bras <[email protected]>

Series applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/b948aaaf3e39cc475e45fea727638f191a5cb1b4

cheers

2019-11-14 18:30:10

by Leonardo Bras

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Subject: Re: [PATCH v2 1/1] powerpc/pseries/hotplug-memory.c: Change rc variable to bool

On Thu, 2019-11-14 at 20:07 +1100, Michael Ellerman wrote:
> On Fri, 2019-08-02 at 13:39:15 UTC, Leonardo Bras wrote:
> > Changes the return variable to bool (as the return value) and
> > avoids doing a ternary operation before returning.
> >
> > Signed-off-by: Leonardo Bras <[email protected]>
>
> Series applied to powerpc next, thanks.
>
> https://git.kernel.org/powerpc/c/b948aaaf3e39cc475e45fea727638f191a5cb1b4
>
> cheers

Thanks!

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