On Thu, Sep 09, 2010 at 05:39:32AM -0700, Kevin Cernekee wrote:
> On Thu, Sep 9, 2010 at 2:34 AM, Sergei Shtylyov <sshtylyov@xxxxxxxxxx> wrote:
> >> +static inline void plat_extra_sync_for_cpu(struct device *dev,
> >> + dma_addr_t dma_handle, unsigned long offset, size_t size,
> >> + enum dma_data_direction direction)
> >> +{
> >> + return;
> >
> > Why not just empty function bodies?
>
> For consistency with plat_extra_sync_for_device().
Consistency is good - but let's just stop the madness. The lone return
in a void function doesn't help readability and I'm not sure how it ever
got into the code. I just went through all the MIPS includes and cleaned
all instances I found.
Ralf
MIPS: Remove pointless return statement from empty void functions.
Signed-off-by: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
arch/mips/include/asm/irq.h | 1 -
arch/mips/include/asm/mach-generic/dma-coherence.h | 1 -
arch/mips/include/asm/mach-ip27/dma-coherence.h | 1 -
arch/mips/include/asm/mach-jazz/dma-coherence.h | 1 -
arch/mips/include/asm/mach-loongson/dma-coherence.h | 1 -
arch/mips/include/asm/mach-powertv/dma-coherence.h | 1 -
6 files changed, 6 deletions(-)
Index: linux-queue/arch/mips/include/asm/mach-ip27/dma-coherence.h
===================================================================
--- linux-queue.orig/arch/mips/include/asm/mach-ip27/dma-coherence.h
+++ linux-queue/arch/mips/include/asm/mach-ip27/dma-coherence.h
@@ -60,7 +60,6 @@ static inline int plat_dma_supported(str
static inline void plat_extra_sync_for_device(struct device *dev)
{
- return;
}
static inline int plat_dma_mapping_error(struct device *dev,
Index: linux-queue/arch/mips/include/asm/irq.h
===================================================================
--- linux-queue.orig/arch/mips/include/asm/irq.h
+++ linux-queue/arch/mips/include/asm/irq.h
@@ -18,7 +18,6 @@
static inline void irq_dispose_mapping(unsigned int virq)
{
- return;
}
#ifdef CONFIG_I8259
Index: linux-queue/arch/mips/include/asm/mach-generic/dma-coherence.h
===================================================================
--- linux-queue.orig/arch/mips/include/asm/mach-generic/dma-coherence.h
+++ linux-queue/arch/mips/include/asm/mach-generic/dma-coherence.h
@@ -49,7 +49,6 @@ static inline int plat_dma_supported(str
static inline void plat_extra_sync_for_device(struct device *dev)
{
- return;
}
static inline int plat_dma_mapping_error(struct device *dev,
Index: linux-queue/arch/mips/include/asm/mach-jazz/dma-coherence.h
===================================================================
--- linux-queue.orig/arch/mips/include/asm/mach-jazz/dma-coherence.h
+++ linux-queue/arch/mips/include/asm/mach-jazz/dma-coherence.h
@@ -50,7 +50,6 @@ static inline int plat_dma_supported(str
static inline void plat_extra_sync_for_device(struct device *dev)
{
- return;
}
static inline int plat_dma_mapping_error(struct device *dev,
Index: linux-queue/arch/mips/include/asm/mach-loongson/dma-coherence.h
===================================================================
--- linux-queue.orig/arch/mips/include/asm/mach-loongson/dma-coherence.h
+++ linux-queue/arch/mips/include/asm/mach-loongson/dma-coherence.h
@@ -55,7 +55,6 @@ static inline int plat_dma_supported(str
static inline void plat_extra_sync_for_device(struct device *dev)
{
- return;
}
static inline int plat_dma_mapping_error(struct device *dev,
Index: linux-queue/arch/mips/include/asm/mach-powertv/dma-coherence.h
===================================================================
--- linux-queue.orig/arch/mips/include/asm/mach-powertv/dma-coherence.h
+++ linux-queue/arch/mips/include/asm/mach-powertv/dma-coherence.h
@@ -102,7 +102,6 @@ static inline int plat_dma_supported(str
static inline void plat_extra_sync_for_device(struct device *dev)
{
- return;
}
static inline int plat_dma_mapping_error(struct device *dev,
