git: 34dae08e6c1c - main - linuxkpi: Use an inline function for the _ioremap_attr stub.

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Wed, 13 Apr 2022 23:09:48 UTC
The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=34dae08e6c1cc8a5f3fcffb2edd5fc9123700ba6

commit 34dae08e6c1cc8a5f3fcffb2edd5fc9123700ba6
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-04-13 23:08:22 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-04-13 23:08:22 +0000

    linuxkpi: Use an inline function for the _ioremap_attr stub.
    
    This "consumes" variables passed to ioremap*() avoiding set but unused
    warnings.
---
 sys/compat/linuxkpi/common/include/linux/io.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sys/compat/linuxkpi/common/include/linux/io.h b/sys/compat/linuxkpi/common/include/linux/io.h
index d2ebf7e328cf..0790e518a1a3 100644
--- a/sys/compat/linuxkpi/common/include/linux/io.h
+++ b/sys/compat/linuxkpi/common/include/linux/io.h
@@ -393,7 +393,11 @@ _outb(u_char data, u_int port)
 #if defined(__i386__) || defined(__amd64__) || defined(__powerpc__) || defined(__aarch64__) || defined(__riscv)
 void *_ioremap_attr(vm_paddr_t phys_addr, unsigned long size, int attr);
 #else
-#define	_ioremap_attr(...) NULL
+static __inline void *
+_ioremap_attr(vm_paddr_t _phys_addr, unsigned long _size, int _attr)
+{
+	return (NULL);
+}
 #endif
 
 #ifdef VM_MEMATTR_DEVICE