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* [PATCH 00/25] treewide: Use bool function return values of true/false not 1/0
@ 2015-03-30 23:45 Joe Perches
  2015-03-30 23:46 ` [PATCH 06/25] powerpc: " Joe Perches
  2015-03-31  0:07 ` [PATCH 00/25] treewide: " Casey Schaufler
  0 siblings, 2 replies; 6+ messages in thread
From: Joe Perches @ 2015-03-30 23:45 UTC (permalink / raw)
  To: linux-kernel, linux-arm-kernel, kvmarm, kvm, linux-omap, kvm-ppc,
	virtualization, linux-fsdevel, linux-nfs, linux-ide,
	kgdb-bugreport, linux-mm, linux-pm, netdev, alsa-devel, bridge,
	netfilter-devel, coreteam, patches
  Cc: linux-s390, linux-ia64, linux-scsi, linux-mips, linux-hexagon,
	linux-security-module, sparclinux, linuxppc-dev

Joe Perches (25):
  arm: Use bool function return values of true/false not 1/0
  arm64: Use bool function return values of true/false not 1/0
  hexagon: Use bool function return values of true/false not 1/0
  ia64: Use bool function return values of true/false not 1/0
  mips: Use bool function return values of true/false not 1/0
  powerpc: Use bool function return values of true/false not 1/0
  s390: Use bool function return values of true/false not 1/0
  sparc: Use bool function return values of true/false not 1/0
  tile: Use bool function return values of true/false not 1/0
  unicore32: Use bool function return values of true/false not 1/0
  x86: Use bool function return values of true/false not 1/0
  virtio_console: Use bool function return values of true/false not 1/0
  csiostor: Use bool function return values of true/false not 1/0
  dcache: Use bool function return values of true/false not 1/0
  nfsd: nfs4state: Use bool function return values of true/false not 1/0
  include/linux: Use bool function return values of true/false not 1/0
  sound: Use bool function return values of true/false not 1/0
  rcu: tree_plugin: Use bool function return values of true/false not 1/0
  sched: Use bool function return values of true/false not 1/0
  ftrace: Use bool function return values of true/false not 1/0
  slub: Use bool function return values of true/false not 1/0
  bridge: Use bool function return values of true/false not 1/0
  netfilter: Use bool function return values of true/false not 1/0
  security: Use bool function return values of true/false not 1/0
  sound: wm5100-tables: Use bool function return values of true/false not 1/0

 arch/arm/include/asm/dma-mapping.h           |  8 ++--
 arch/arm/include/asm/kvm_emulate.h           |  2 +-
 arch/arm/mach-omap2/powerdomain.c            | 14 +++---
 arch/arm64/include/asm/dma-mapping.h         |  2 +-
 arch/hexagon/include/asm/dma-mapping.h       |  2 +-
 arch/ia64/include/asm/dma-mapping.h          |  2 +-
 arch/mips/include/asm/dma-mapping.h          |  2 +-
 arch/powerpc/include/asm/dcr-native.h        |  2 +-
 arch/powerpc/include/asm/dma-mapping.h       |  4 +-
 arch/powerpc/include/asm/kvm_book3s_64.h     |  4 +-
 arch/powerpc/sysdev/dcr.c                    |  2 +-
 arch/s390/include/asm/dma-mapping.h          |  2 +-
 arch/sparc/mm/init_64.c                      |  8 ++--
 arch/tile/include/asm/dma-mapping.h          |  2 +-
 arch/unicore32/include/asm/dma-mapping.h     |  2 +-
 arch/x86/include/asm/archrandom.h            |  2 +-
 arch/x86/include/asm/dma-mapping.h           |  2 +-
 arch/x86/include/asm/kvm_para.h              |  2 +-
 arch/x86/kvm/cpuid.h                         |  2 +-
 arch/x86/kvm/vmx.c                           | 72 ++++++++++++++--------------
 drivers/char/virtio_console.c                |  2 +-
 drivers/scsi/csiostor/csio_scsi.c            |  4 +-
 fs/dcache.c                                  | 12 ++---
 fs/nfsd/nfs4state.c                          |  2 +-
 include/linux/blkdev.h                       |  2 +-
 include/linux/ide.h                          |  2 +-
 include/linux/kgdb.h                         |  2 +-
 include/linux/mfd/db8500-prcmu.h             |  2 +-
 include/linux/mm.h                           |  2 +-
 include/linux/power_supply.h                 |  8 ++--
 include/linux/ssb/ssb_driver_extif.h         |  2 +-
 include/linux/ssb/ssb_driver_gige.h          | 16 +++----
 include/sound/soc.h                          |  4 +-
 kernel/rcu/tree_plugin.h                     |  4 +-
 kernel/sched/auto_group.h                    |  2 +-
 kernel/sched/completion.c                    | 16 ++++---
 kernel/trace/ftrace.c                        | 10 ++--
 mm/slub.c                                    | 12 ++---
 net/bridge/br_private.h                      |  2 +-
 net/ipv4/netfilter/ipt_ah.c                  |  2 +-
 net/netfilter/ipset/ip_set_hash_ip.c         |  8 ++--
 net/netfilter/ipset/ip_set_hash_ipmark.c     |  8 ++--
 net/netfilter/ipset/ip_set_hash_ipport.c     |  8 ++--
 net/netfilter/ipset/ip_set_hash_ipportip.c   |  8 ++--
 net/netfilter/ipset/ip_set_hash_ipportnet.c  |  8 ++--
 net/netfilter/ipset/ip_set_hash_net.c        |  8 ++--
 net/netfilter/ipset/ip_set_hash_netiface.c   |  8 ++--
 net/netfilter/ipset/ip_set_hash_netport.c    |  8 ++--
 net/netfilter/ipset/ip_set_hash_netportnet.c |  8 ++--
 net/netfilter/xt_connlimit.c                 |  2 +-
 net/netfilter/xt_hashlimit.c                 |  2 +-
 net/netfilter/xt_ipcomp.c                    |  2 +-
 security/apparmor/file.c                     |  8 ++--
 security/apparmor/policy.c                   | 10 ++--
 sound/soc/codecs/wm5100-tables.c             | 12 ++---
 55 files changed, 178 insertions(+), 176 deletions(-)

-- 
2.1.2

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH 06/25] powerpc: Use bool function return values of true/false not 1/0
  2015-03-30 23:45 [PATCH 00/25] treewide: Use bool function return values of true/false not 1/0 Joe Perches
@ 2015-03-30 23:46 ` Joe Perches
  2015-03-31  1:49   ` Benjamin Herrenschmidt
  2015-03-31  0:07 ` [PATCH 00/25] treewide: " Casey Schaufler
  1 sibling, 1 reply; 6+ messages in thread
From: Joe Perches @ 2015-03-30 23:46 UTC (permalink / raw)
  To: linux-kernel, Alexander Graf, Gleb Natapov, Paolo Bonzini
  Cc: kvm, kvm-ppc, Paul Mackerras, linuxppc-dev

Use the normal return values for bool functions

Signed-off-by: Joe Perches <joe@perches.com>
---
 arch/powerpc/include/asm/dcr-native.h    | 2 +-
 arch/powerpc/include/asm/dma-mapping.h   | 4 ++--
 arch/powerpc/include/asm/kvm_book3s_64.h | 4 ++--
 arch/powerpc/sysdev/dcr.c                | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/powerpc/include/asm/dcr-native.h b/arch/powerpc/include/asm/dcr-native.h
index 7d2e623..4efc11d 100644
--- a/arch/powerpc/include/asm/dcr-native.h
+++ b/arch/powerpc/include/asm/dcr-native.h
@@ -31,7 +31,7 @@ typedef struct {
 
 static inline bool dcr_map_ok_native(dcr_host_native_t host)
 {
-	return 1;
+	return true;
 }
 
 #define dcr_map_native(dev, dcr_n, dcr_c) \
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 894d538..9103687 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -191,11 +191,11 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
 	struct dev_archdata *sd = &dev->archdata;
 
 	if (sd->max_direct_dma_addr && addr + size > sd->max_direct_dma_addr)
-		return 0;
+		return false;
 #endif
 
 	if (!dev->dma_mask)
-		return 0;
+		return false;
 
 	return addr + size - 1 <= *dev->dma_mask;
 }
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index 2d81e20..2a244bf 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -335,7 +335,7 @@ static inline bool hpte_read_permission(unsigned long pp, unsigned long key)
 {
 	if (key)
 		return PP_RWRX <= pp && pp <= PP_RXRX;
-	return 1;
+	return true;
 }
 
 static inline bool hpte_write_permission(unsigned long pp, unsigned long key)
@@ -373,7 +373,7 @@ static inline bool slot_is_aligned(struct kvm_memory_slot *memslot,
 	unsigned long mask = (pagesize >> PAGE_SHIFT) - 1;
 
 	if (pagesize <= PAGE_SIZE)
-		return 1;
+		return true;
 	return !(memslot->base_gfn & mask) && !(memslot->npages & mask);
 }
 
diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index 2d8a101..121e26f 100644
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -54,7 +54,7 @@ bool dcr_map_ok_generic(dcr_host_t host)
 	else if (host.type == DCR_HOST_MMIO)
 		return dcr_map_ok_mmio(host.host.mmio);
 	else
-		return 0;
+		return false;
 }
 EXPORT_SYMBOL_GPL(dcr_map_ok_generic);
 
-- 
2.1.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH 00/25] treewide: Use bool function return values of true/false not 1/0
  2015-03-30 23:45 [PATCH 00/25] treewide: Use bool function return values of true/false not 1/0 Joe Perches
  2015-03-30 23:46 ` [PATCH 06/25] powerpc: " Joe Perches
@ 2015-03-31  0:07 ` Casey Schaufler
  2015-03-31  0:14   ` Joe Perches
  1 sibling, 1 reply; 6+ messages in thread
From: Casey Schaufler @ 2015-03-31  0:07 UTC (permalink / raw)
  To: Joe Perches, linux-kernel, linux-arm-kernel, kvmarm, kvm,
	linux-omap, kvm-ppc, virtualization, linux-fsdevel, linux-nfs,
	linux-ide, kgdb-bugreport, linux-mm, linux-pm, netdev, alsa-devel,
	bridge, netfilter-devel, coreteam, patches
  Cc: linux-s390, linux-ia64, linux-scsi, linux-mips, linux-hexagon,
	linux-security-module, sparclinux, linuxppc-dev

On 3/30/2015 4:45 PM, Joe Perches wrote:
> Joe Perches (25):
>   arm: Use bool function return values of true/false not 1/0
>   arm64: Use bool function return values of true/false not 1/0
>   hexagon: Use bool function return values of true/false not 1/0
>   ia64: Use bool function return values of true/false not 1/0
>   mips: Use bool function return values of true/false not 1/0
>   powerpc: Use bool function return values of true/false not 1/0
>   s390: Use bool function return values of true/false not 1/0
>   sparc: Use bool function return values of true/false not 1/0
>   tile: Use bool function return values of true/false not 1/0
>   unicore32: Use bool function return values of true/false not 1/0
>   x86: Use bool function return values of true/false not 1/0
>   virtio_console: Use bool function return values of true/false not 1/0
>   csiostor: Use bool function return values of true/false not 1/0
>   dcache: Use bool function return values of true/false not 1/0
>   nfsd: nfs4state: Use bool function return values of true/false not 1/0
>   include/linux: Use bool function return values of true/false not 1/0
>   sound: Use bool function return values of true/false not 1/0
>   rcu: tree_plugin: Use bool function return values of true/false not 1/0
>   sched: Use bool function return values of true/false not 1/0
>   ftrace: Use bool function return values of true/false not 1/0
>   slub: Use bool function return values of true/false not 1/0
>   bridge: Use bool function return values of true/false not 1/0
>   netfilter: Use bool function return values of true/false not 1/0
>   security: Use bool function return values of true/false not 1/0
>   sound: wm5100-tables: Use bool function return values of true/false not 1/0
>
>  arch/arm/include/asm/dma-mapping.h           |  8 ++--
>  arch/arm/include/asm/kvm_emulate.h           |  2 +-
>  arch/arm/mach-omap2/powerdomain.c            | 14 +++---
>  arch/arm64/include/asm/dma-mapping.h         |  2 +-
>  arch/hexagon/include/asm/dma-mapping.h       |  2 +-
>  arch/ia64/include/asm/dma-mapping.h          |  2 +-
>  arch/mips/include/asm/dma-mapping.h          |  2 +-
>  arch/powerpc/include/asm/dcr-native.h        |  2 +-
>  arch/powerpc/include/asm/dma-mapping.h       |  4 +-
>  arch/powerpc/include/asm/kvm_book3s_64.h     |  4 +-
>  arch/powerpc/sysdev/dcr.c                    |  2 +-
>  arch/s390/include/asm/dma-mapping.h          |  2 +-
>  arch/sparc/mm/init_64.c                      |  8 ++--
>  arch/tile/include/asm/dma-mapping.h          |  2 +-
>  arch/unicore32/include/asm/dma-mapping.h     |  2 +-
>  arch/x86/include/asm/archrandom.h            |  2 +-
>  arch/x86/include/asm/dma-mapping.h           |  2 +-
>  arch/x86/include/asm/kvm_para.h              |  2 +-
>  arch/x86/kvm/cpuid.h                         |  2 +-
>  arch/x86/kvm/vmx.c                           | 72 ++++++++++++++--------------
>  drivers/char/virtio_console.c                |  2 +-
>  drivers/scsi/csiostor/csio_scsi.c            |  4 +-
>  fs/dcache.c                                  | 12 ++---
>  fs/nfsd/nfs4state.c                          |  2 +-
>  include/linux/blkdev.h                       |  2 +-
>  include/linux/ide.h                          |  2 +-
>  include/linux/kgdb.h                         |  2 +-
>  include/linux/mfd/db8500-prcmu.h             |  2 +-
>  include/linux/mm.h                           |  2 +-
>  include/linux/power_supply.h                 |  8 ++--
>  include/linux/ssb/ssb_driver_extif.h         |  2 +-
>  include/linux/ssb/ssb_driver_gige.h          | 16 +++----
>  include/sound/soc.h                          |  4 +-
>  kernel/rcu/tree_plugin.h                     |  4 +-
>  kernel/sched/auto_group.h                    |  2 +-
>  kernel/sched/completion.c                    | 16 ++++---
>  kernel/trace/ftrace.c                        | 10 ++--
>  mm/slub.c                                    | 12 ++---
>  net/bridge/br_private.h                      |  2 +-
>  net/ipv4/netfilter/ipt_ah.c                  |  2 +-
>  net/netfilter/ipset/ip_set_hash_ip.c         |  8 ++--
>  net/netfilter/ipset/ip_set_hash_ipmark.c     |  8 ++--
>  net/netfilter/ipset/ip_set_hash_ipport.c     |  8 ++--
>  net/netfilter/ipset/ip_set_hash_ipportip.c   |  8 ++--
>  net/netfilter/ipset/ip_set_hash_ipportnet.c  |  8 ++--
>  net/netfilter/ipset/ip_set_hash_net.c        |  8 ++--
>  net/netfilter/ipset/ip_set_hash_netiface.c   |  8 ++--
>  net/netfilter/ipset/ip_set_hash_netport.c    |  8 ++--
>  net/netfilter/ipset/ip_set_hash_netportnet.c |  8 ++--
>  net/netfilter/xt_connlimit.c                 |  2 +-
>  net/netfilter/xt_hashlimit.c                 |  2 +-
>  net/netfilter/xt_ipcomp.c                    |  2 +-
>  security/apparmor/file.c                     |  8 ++--
>  security/apparmor/policy.c                   | 10 ++--
>  sound/soc/codecs/wm5100-tables.c             | 12 ++---

Why, and why these in particular?

>  55 files changed, 178 insertions(+), 176 deletions(-)
>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 00/25] treewide: Use bool function return values of true/false not 1/0
  2015-03-31  0:07 ` [PATCH 00/25] treewide: " Casey Schaufler
@ 2015-03-31  0:14   ` Joe Perches
  0 siblings, 0 replies; 6+ messages in thread
From: Joe Perches @ 2015-03-31  0:14 UTC (permalink / raw)
  To: Casey Schaufler
  Cc: linux-mips, alsa-devel, patches, linux-ia64, kvm, kgdb-bugreport,
	virtualization, linux-mm, sparclinux, kvmarm, linux-s390,
	linux-scsi, linux-hexagon, bridge, coreteam, linux-pm, kvm-ppc,
	linux-omap, linux-arm-kernel, linux-nfs, linux-ide, netdev,
	linux-kernel, linux-security-module, netfilter-devel,
	linux-fsdevel, linuxppc-dev

On Mon, 2015-03-30 at 17:07 -0700, Casey Schaufler wrote:
> On 3/30/2015 4:45 PM, Joe Perches wrote:
> > Joe Perches (25):
> >   arm: Use bool function return values of true/false not 1/0

[etc...]

> Why, and why these in particular?

bool functions are probably better returning
bool values instead of 1 and 0.

Especially when the functions intermix returning
returning 1/0 and true/false.

(there are only a couple of those though)

These are all the remaining instances in the
kernel tree.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 06/25] powerpc: Use bool function return values of true/false not 1/0
  2015-03-30 23:46 ` [PATCH 06/25] powerpc: " Joe Perches
@ 2015-03-31  1:49   ` Benjamin Herrenschmidt
  2015-03-31  1:57     ` Joe Perches
  0 siblings, 1 reply; 6+ messages in thread
From: Benjamin Herrenschmidt @ 2015-03-31  1:49 UTC (permalink / raw)
  To: Joe Perches
  Cc: kvm, Gleb Natapov, linux-kernel, kvm-ppc, Alexander Graf,
	Paul Mackerras, Paolo Bonzini, linuxppc-dev

On Mon, 2015-03-30 at 16:46 -0700, Joe Perches wrote:
> Use the normal return values for bool functions

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Should we merge it or will you ?

Cheers,
Ben.

> Signed-off-by: Joe Perches <joe@perches.com>
> ---
>  arch/powerpc/include/asm/dcr-native.h    | 2 +-
>  arch/powerpc/include/asm/dma-mapping.h   | 4 ++--
>  arch/powerpc/include/asm/kvm_book3s_64.h | 4 ++--
>  arch/powerpc/sysdev/dcr.c                | 2 +-
>  4 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/powerpc/include/asm/dcr-native.h b/arch/powerpc/include/asm/dcr-native.h
> index 7d2e623..4efc11d 100644
> --- a/arch/powerpc/include/asm/dcr-native.h
> +++ b/arch/powerpc/include/asm/dcr-native.h
> @@ -31,7 +31,7 @@ typedef struct {
>  
>  static inline bool dcr_map_ok_native(dcr_host_native_t host)
>  {
> -	return 1;
> +	return true;
>  }
>  
>  #define dcr_map_native(dev, dcr_n, dcr_c) \
> diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
> index 894d538..9103687 100644
> --- a/arch/powerpc/include/asm/dma-mapping.h
> +++ b/arch/powerpc/include/asm/dma-mapping.h
> @@ -191,11 +191,11 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
>  	struct dev_archdata *sd = &dev->archdata;
>  
>  	if (sd->max_direct_dma_addr && addr + size > sd->max_direct_dma_addr)
> -		return 0;
> +		return false;
>  #endif
>  
>  	if (!dev->dma_mask)
> -		return 0;
> +		return false;
>  
>  	return addr + size - 1 <= *dev->dma_mask;
>  }
> diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
> index 2d81e20..2a244bf 100644
> --- a/arch/powerpc/include/asm/kvm_book3s_64.h
> +++ b/arch/powerpc/include/asm/kvm_book3s_64.h
> @@ -335,7 +335,7 @@ static inline bool hpte_read_permission(unsigned long pp, unsigned long key)
>  {
>  	if (key)
>  		return PP_RWRX <= pp && pp <= PP_RXRX;
> -	return 1;
> +	return true;
>  }
>  
>  static inline bool hpte_write_permission(unsigned long pp, unsigned long key)
> @@ -373,7 +373,7 @@ static inline bool slot_is_aligned(struct kvm_memory_slot *memslot,
>  	unsigned long mask = (pagesize >> PAGE_SHIFT) - 1;
>  
>  	if (pagesize <= PAGE_SIZE)
> -		return 1;
> +		return true;
>  	return !(memslot->base_gfn & mask) && !(memslot->npages & mask);
>  }
>  
> diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
> index 2d8a101..121e26f 100644
> --- a/arch/powerpc/sysdev/dcr.c
> +++ b/arch/powerpc/sysdev/dcr.c
> @@ -54,7 +54,7 @@ bool dcr_map_ok_generic(dcr_host_t host)
>  	else if (host.type == DCR_HOST_MMIO)
>  		return dcr_map_ok_mmio(host.host.mmio);
>  	else
> -		return 0;
> +		return false;
>  }
>  EXPORT_SYMBOL_GPL(dcr_map_ok_generic);
>  

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 06/25] powerpc: Use bool function return values of true/false not 1/0
  2015-03-31  1:49   ` Benjamin Herrenschmidt
@ 2015-03-31  1:57     ` Joe Perches
  0 siblings, 0 replies; 6+ messages in thread
From: Joe Perches @ 2015-03-31  1:57 UTC (permalink / raw)
  To: Benjamin Herrenschmidt
  Cc: kvm, Gleb Natapov, linux-kernel, kvm-ppc, Alexander Graf,
	Paul Mackerras, Paolo Bonzini, linuxppc-dev

On Tue, 2015-03-31 at 12:49 +1100, Benjamin Herrenschmidt wrote:
> On Mon, 2015-03-30 at 16:46 -0700, Joe Perches wrote:
> > Use the normal return values for bool functions
> 
> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> 
> Should we merge it or will you ?

Hey Ben.

I don't merge stuff.  I just send patches.
So, it'll be better if you do it.

I'll resend whatever doesn't get picked up in
the next couple months on to Andrew Morton.

cheers.  Joe

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2015-03-31  1:57 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-03-30 23:45 [PATCH 00/25] treewide: Use bool function return values of true/false not 1/0 Joe Perches
2015-03-30 23:46 ` [PATCH 06/25] powerpc: " Joe Perches
2015-03-31  1:49   ` Benjamin Herrenschmidt
2015-03-31  1:57     ` Joe Perches
2015-03-31  0:07 ` [PATCH 00/25] treewide: " Casey Schaufler
2015-03-31  0:14   ` Joe Perches

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