Thread (31 messages) flat view 31 messages, 4 authors, 2021-01-21

RE: [PATCH net-next v2 02/17] soc: fsl: qe: make cpm_muram_offset take a const void* argument

From: Leo Li <hidden>
Date: 2021-01-19 21:28:20

-----Original Message-----
From: Rasmus Villemoes <redacted>
Sent: Tuesday, January 19, 2021 9:08 AM
To: netdev@vger.kernel.org
Cc: Leo Li <redacted>; David S . Miller <davem@davemloft.net>;
Qiang Zhao [off-list ref]; Andrew Lunn [off-list ref];
Christophe Leroy [off-list ref]; Jakub Kicinski
[off-list ref]; jocke@infinera.com [off-list ref];
Rasmus Villemoes [off-list ref]
Subject: [PATCH net-next v2 02/17] soc: fsl: qe: make cpm_muram_offset
take a const void* argument

Allow passing const-qualified pointers without requiring a cast in the
caller.
Acked-by: Li Yang <redacted>
quoted hunk ↗ jump to hunk
Signed-off-by: Rasmus Villemoes <redacted>
---
 drivers/soc/fsl/qe/qe_common.c | 2 +-
 include/soc/fsl/qe/qe.h        | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/soc/fsl/qe/qe_common.c
b/drivers/soc/fsl/qe/qe_common.c
index 75075591f630..0fbdc965c4cb 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 3feddfec9f87..8ee3747433c0 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;
 }
--
2.23.0
  
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