From: Michael Ellerman <mpe@ellerman.id.au>
Date: Wed, 18 Dec 2024 10:55:05 +0000 (+1100)
Subject: powerpc/io: Rename _insw_ns() etc.
X-Git-Tag: io_uring-6.15-20250403~55^2~18
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=76c7d4300d99fbf7f81190c2cec794ff85e1770d;p=linux-block.git

powerpc/io: Rename _insw_ns() etc.

The "_ns" suffix was "historical" in 2006, finally remove it.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20241218105523.416573-17-mpe@ellerman.id.au
---

diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index 89754bfb6fad..922ee33a87cb 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -80,16 +80,12 @@ extern bool isa_io_special;
  *
  *	in_8, in_le16, in_be16, in_le32, in_be32, in_le64, in_be64
  *	out_8, out_le16, out_be16, out_le32, out_be32, out_le64, out_be64
- *	_insb, _insw_ns, _insl_ns, _outsb, _outsw_ns, _outsl_ns
+ *	_insb, _insw, _insl, _outsb, _outsw, _outsl
  *
  * Those operate directly on a kernel virtual address. Note that the prototype
  * for the out_* accessors has the arguments in opposite order from the usual
  * linux PCI accessors. Unlike those, they take the address first and the value
  * next.
- *
- * Note: I might drop the _ns suffix on the stream operations soon as it is
- * simply normal for stream operations to not swap in the first place.
- *
  */
 
 /* -mprefixed can generate offsets beyond range, fall back hack */
@@ -228,19 +224,10 @@ static inline void out_be64(volatile u64 __iomem *addr, u64 val)
  */
 extern void _insb(const volatile u8 __iomem *addr, void *buf, long count);
 extern void _outsb(volatile u8 __iomem *addr,const void *buf,long count);
-extern void _insw_ns(const volatile u16 __iomem *addr, void *buf, long count);
-extern void _outsw_ns(volatile u16 __iomem *addr, const void *buf, long count);
-extern void _insl_ns(const volatile u32 __iomem *addr, void *buf, long count);
-extern void _outsl_ns(volatile u32 __iomem *addr, const void *buf, long count);
-
-/* The _ns naming is historical and will be removed. For now, just #define
- * the non _ns equivalent names
- */
-#define _insw	_insw_ns
-#define _insl	_insl_ns
-#define _outsw	_outsw_ns
-#define _outsl	_outsl_ns
-
+extern void _insw(const volatile u16 __iomem *addr, void *buf, long count);
+extern void _outsw(volatile u16 __iomem *addr, const void *buf, long count);
+extern void _insl(const volatile u32 __iomem *addr, void *buf, long count);
+extern void _outsl(volatile u32 __iomem *addr, const void *buf, long count);
 
 /*
  * memset_io, memcpy_toio, memcpy_fromio base implementations are out of line
diff --git a/arch/powerpc/kernel/io.c b/arch/powerpc/kernel/io.c
index 6af535905984..6e7b49a676d9 100644
--- a/arch/powerpc/kernel/io.c
+++ b/arch/powerpc/kernel/io.c
@@ -55,7 +55,7 @@ void _outsb(volatile u8 __iomem *port, const void *buf, long count)
 }
 EXPORT_SYMBOL(_outsb);
 
-void _insw_ns(const volatile u16 __iomem *port, void *buf, long count)
+void _insw(const volatile u16 __iomem *port, void *buf, long count)
 {
 	u16 *tbuf = buf;
 	u16 tmp;
@@ -70,9 +70,9 @@ void _insw_ns(const volatile u16 __iomem *port, void *buf, long count)
 	} while (--count != 0);
 	asm volatile("twi 0,%0,0; isync" : : "r" (tmp));
 }
-EXPORT_SYMBOL(_insw_ns);
+EXPORT_SYMBOL(_insw);
 
-void _outsw_ns(volatile u16 __iomem *port, const void *buf, long count)
+void _outsw(volatile u16 __iomem *port, const void *buf, long count)
 {
 	const u16 *tbuf = buf;
 
@@ -84,9 +84,9 @@ void _outsw_ns(volatile u16 __iomem *port, const void *buf, long count)
 	} while (--count != 0);
 	asm volatile("sync");
 }
-EXPORT_SYMBOL(_outsw_ns);
+EXPORT_SYMBOL(_outsw);
 
-void _insl_ns(const volatile u32 __iomem *port, void *buf, long count)
+void _insl(const volatile u32 __iomem *port, void *buf, long count)
 {
 	u32 *tbuf = buf;
 	u32 tmp;
@@ -101,9 +101,9 @@ void _insl_ns(const volatile u32 __iomem *port, void *buf, long count)
 	} while (--count != 0);
 	asm volatile("twi 0,%0,0; isync" : : "r" (tmp));
 }
-EXPORT_SYMBOL(_insl_ns);
+EXPORT_SYMBOL(_insl);
 
-void _outsl_ns(volatile u32 __iomem *port, const void *buf, long count)
+void _outsl(volatile u32 __iomem *port, const void *buf, long count)
 {
 	const u32 *tbuf = buf;
 
@@ -115,7 +115,7 @@ void _outsl_ns(volatile u32 __iomem *port, const void *buf, long count)
 	} while (--count != 0);
 	asm volatile("sync");
 }
-EXPORT_SYMBOL(_outsl_ns);
+EXPORT_SYMBOL(_outsl);
 
 #define IO_CHECK_ALIGN(v,a) ((((unsigned long)(v)) & ((a) - 1)) == 0)