diff options
author | John Baldwin <jhb@FreeBSD.org> | 2023-03-31 17:56:33 +0000 |
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committer | John Baldwin <jhb@FreeBSD.org> | 2023-03-31 17:56:33 +0000 |
commit | ad83dd2b2b6bb56c002a93fcf800b30f2ec448d5 (patch) | |
tree | 1bc4647e8943f435e2d45bd5a16d004d9af76630 /sys | |
parent | e93da76b073a9cf9e350d512fb43b60e96c0a47d (diff) | |
download | src-ad83dd2b2b6bb56c002a93fcf800b30f2ec448d5.tar.gz src-ad83dd2b2b6bb56c002a93fcf800b30f2ec448d5.zip |
LinuxKPI: Appease -Wunused-but-set-variable warnings from GCC.
- Mark assert dummy variables as __unused.
- Use a dummy (void) cast of the flags argument passed to
spin_unlock_irqrestore so it gets treated as used.
Reviewed by: manu, hselasky
Differential Revision: https://reviews.freebsd.org/D39349
Diffstat (limited to 'sys')
-rw-r--r-- | sys/compat/linuxkpi/common/include/linux/kernel.h | 2 | ||||
-rw-r--r-- | sys/compat/linuxkpi/common/include/linux/spinlock.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/kernel.h b/sys/compat/linuxkpi/common/include/linux/kernel.h index 22b25a202395..4fd9f8613895 100644 --- a/sys/compat/linuxkpi/common/include/linux/kernel.h +++ b/sys/compat/linuxkpi/common/include/linux/kernel.h @@ -103,7 +103,7 @@ #define _O_CTASSERT(x) _O__CTASSERT(x, __LINE__) #define _O__CTASSERT(x, y) _O___CTASSERT(x, y) #define _O___CTASSERT(x, y) while (0) { \ - typedef char __assert_line_ ## y[(x) ? 1 : -1]; \ + typedef char __unused __assert_line_ ## y[(x) ? 1 : -1]; \ __assert_line_ ## y _x; \ _x[0] = '\0'; \ } diff --git a/sys/compat/linuxkpi/common/include/linux/spinlock.h b/sys/compat/linuxkpi/common/include/linux/spinlock.h index a87cb7180b28..f72a295d2a40 100644 --- a/sys/compat/linuxkpi/common/include/linux/spinlock.h +++ b/sys/compat/linuxkpi/common/include/linux/spinlock.h @@ -128,6 +128,7 @@ typedef struct { } while (0) #define spin_unlock_irqrestore(_l, flags) do { \ + (void)(flags); \ spin_unlock(_l); \ } while (0) |