[PATCH 01/25] arm: Use bool function return values of true/false not 1/0

Joe Perches joe at perches.com
Mon Mar 30 16:45:59 PDT 2015


Use the normal return values for bool functions

Signed-off-by: Joe Perches <joe at perches.com>
---
 arch/arm/include/asm/dma-mapping.h |  8 ++++----
 arch/arm/include/asm/kvm_emulate.h |  2 +-
 arch/arm/mach-omap2/powerdomain.c  | 14 +++++++-------
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index b52101d..166e1e1 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -151,18 +151,18 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
 	u64 limit, mask;
 
 	if (!dev->dma_mask)
-		return 0;
+		return false;
 
 	mask = *dev->dma_mask;
 
 	limit = (mask + 1) & ~mask;
 	if (limit && size > limit)
-		return 0;
+		return false;
 
 	if ((addr | (addr + size - 1)) & ~mask)
-		return 0;
+		return false;
 
-	return 1;
+	return true;
 }
 
 static inline void dma_mark_clean(void *addr, size_t size) { }
diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h
index a9c80a2..ad200a0 100644
--- a/arch/arm/include/asm/kvm_emulate.h
+++ b/arch/arm/include/asm/kvm_emulate.h
@@ -51,7 +51,7 @@ static inline void vcpu_set_hcr(struct kvm_vcpu *vcpu, unsigned long hcr)
 
 static inline bool vcpu_mode_is_32bit(struct kvm_vcpu *vcpu)
 {
-	return 1;
+	return true;
 }
 
 static inline unsigned long *vcpu_pc(struct kvm_vcpu *vcpu)
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 78af6d8..897f9fb 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -950,7 +950,7 @@ int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm)
  */
 bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm)
 {
-	return (pwrdm && pwrdm->flags & PWRDM_HAS_HDWR_SAR) ? 1 : 0;
+	return pwrdm && (pwrdm->flags & PWRDM_HAS_HDWR_SAR);
 }
 
 int pwrdm_state_switch_nolock(struct powerdomain *pwrdm)
@@ -1185,24 +1185,24 @@ bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm)
 	if (!pwrdm) {
 		pr_debug("powerdomain: %s: invalid powerdomain pointer\n",
 			 __func__);
-		return 1;
+		return true;
 	}
 
 	if (pwrdm->pwrsts & PWRSTS_OFF)
-		return 1;
+		return true;
 
 	if (pwrdm->pwrsts & PWRSTS_RET) {
 		if (pwrdm->pwrsts_logic_ret & PWRSTS_OFF)
-			return 1;
+			return true;
 
 		for (i = 0; i < pwrdm->banks; i++)
 			if (pwrdm->pwrsts_mem_ret[i] & PWRSTS_OFF)
-				return 1;
+				return true;
 	}
 
 	for (i = 0; i < pwrdm->banks; i++)
 		if (pwrdm->pwrsts_mem_on[i] & PWRSTS_OFF)
-			return 1;
+			return true;
 
-	return 0;
+	return false;
 }
-- 
2.1.2




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