From: Rasmus Villemoes Date: Tue, 19 Jan 2021 15:07:47 +0000 (+0100) Subject: soc: fsl: qe: make cpm_muram_offset take a const void* argument X-Git-Tag: v5.15~1802^2~284^2~15 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e8e507a8ac90d48053dfdea9d4855495b0204956;p=platform%2Fkernel%2Flinux-starfive.git soc: fsl: qe: make cpm_muram_offset take a const void* argument Allow passing const-qualified pointers without requiring a cast in the caller. Signed-off-by: Rasmus Villemoes Acked-by: Li Yang Signed-off-by: Jakub Kicinski --- diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c index 497a7e0..b81cd1b 100644 --- a/drivers/soc/fsl/qe/qe_common.c +++ b/drivers/soc/fsl/qe/qe_common.c @@ -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; } diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h index 3feddfe..8ee3747 100644 --- a/include/soc/fsl/qe/qe.h +++ b/include/soc/fsl/qe/qe.h @@ -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; }