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soc: fsl: qe: make cpm_muram_offset take a const void* argument

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Allow passing const-qualified pointers without requiring a cast in the
caller.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Acked-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Rasmus Villemoes 2021-01-19 16:07:47 +01:00 committed by Jakub Kicinski
parent 0a950ce029
commit e8e507a8ac
2 changed files with 3 additions and 3 deletions
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2
drivers/soc/fsl/qe/qe_common.c
View File

@ -223,7 +223,7 @@ void __iomem *cpm_muram_addr(unsigned long offset)
}
EXPORT_SYMBOL(cpm_muram_addr);
unsigned long cpm_muram_offset(void __iomem *addr)
unsigned long cpm_muram_offset(const void __iomem *addr)
{
return addr - (void __iomem *)muram_vbase;
}

4
include/soc/fsl/qe/qe.h
View File

@ -102,7 +102,7 @@ s32 cpm_muram_alloc(unsigned long size, unsigned long align);
void cpm_muram_free(s32 offset);
s32 cpm_muram_alloc_fixed(unsigned long offset, unsigned long size);
void __iomem *cpm_muram_addr(unsigned long offset);
unsigned long cpm_muram_offset(void __iomem *addr);
unsigned long cpm_muram_offset(const void __iomem *addr);
dma_addr_t cpm_muram_dma(void __iomem *addr);
#else
static inline s32 cpm_muram_alloc(unsigned long size,
@ -126,7 +126,7 @@ static inline void __iomem *cpm_muram_addr(unsigned long offset)
return NULL;
}
static inline unsigned long cpm_muram_offset(void __iomem *addr)
static inline unsigned long cpm_muram_offset(const void __iomem *addr)
{
return -ENOSYS;
}