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Subject: [PATCH] RISC-V: Use asm-generic for {in,out}{bwlq}
Date:   Fri, 11 Jun 2021 20:40:42 -0700
Message-Id: <20210612034042.3043112-1-palmer@dabbelt.com>
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Cc:     Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>, aou@eecs.berkeley.edu,
        anup@brainfault.org, Atish Patra <Atish.Patra@wdc.com>,
        linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
        kernel-team@android.com, Palmer Dabbelt <palmerdabbelt@google.com>
From:   Palmer Dabbelt <palmer@dabbelt.com>
To:         linux-riscv@lists.infradead.org
Precedence: bulk

From: Palmer Dabbelt <palmerdabbelt@google.com>

The asm-generic implementation is functionally identical to the RISC-V
version.

Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
---
 arch/riscv/include/asm/io.h | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h
index c025a746a148..69605a474270 100644
--- a/arch/riscv/include/asm/io.h
+++ b/arch/riscv/include/asm/io.h
@@ -52,19 +52,6 @@
 #define __io_pbw()	__asm__ __volatile__ ("fence iow,o" : : : "memory");
 #define __io_paw()	__asm__ __volatile__ ("fence o,io"  : : : "memory");
 
-#define inb(c)		({ u8  __v; __io_pbr(); __v = readb_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
-#define inw(c)		({ u16 __v; __io_pbr(); __v = readw_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
-#define inl(c)		({ u32 __v; __io_pbr(); __v = readl_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
-
-#define outb(v,c)	({ __io_pbw(); writeb_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
-#define outw(v,c)	({ __io_pbw(); writew_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
-#define outl(v,c)	({ __io_pbw(); writel_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
-
-#ifdef CONFIG_64BIT
-#define inq(c)		({ u64 __v; __io_pbr(); __v = readq_cpu((void*)(c)); __io_par(__v); __v; })
-#define outq(v,c)	({ __io_pbw(); writeq_cpu((v),(void*)(c)); __io_paw(); })
-#endif
-
 /*
  * Accesses from a single hart to a single I/O address must be ordered.  This
  * allows us to use the raw read macros, but we still need to fence before and
-- 
2.32.0.272.g935e593368-goog