diff options
| author | Nicholas Chin <nic.c3.14@gmail.com> | 2024-04-28 14:55:47 -0600 |
|---|---|---|
| committer | Nicholas Chin <nic.c3.14@gmail.com> | 2024-04-28 14:55:47 -0600 |
| commit | b737a24c903ff75475fc7ac8a2f80901fb0acfcb (patch) | |
| tree | 0f382bd5529e5802286e22af006df7a93ee5a367 /util | |
| parent | 515185a7f5f4ec75392c33737ddb9160fa28070e (diff) | |
dell-flash-unlock: Remove memory clobber from inline assembly
The x86 port IO instructions do not access memory so it is not
needed in the clobber list.
Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
Diffstat (limited to 'util')
| -rw-r--r-- | util/dell-flash-unlock/accessors.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/util/dell-flash-unlock/accessors.c b/util/dell-flash-unlock/accessors.c index a35f8139..a5f936c8 100644 --- a/util/dell-flash-unlock/accessors.c +++ b/util/dell-flash-unlock/accessors.c @@ -43,7 +43,7 @@ sys_outb(unsigned int port, uint8_t data) outb(port, data); #endif #if defined(__NetBSD__) - __asm__ volatile ( "outb %b0, %w1" : : "a"(data), "d"(port) : "memory"); + __asm__ volatile ("outb %b0, %w1" : : "a"(data), "d"(port)); #endif } @@ -57,7 +57,7 @@ sys_outl(unsigned int port, uint32_t data) outl(port, data); #endif #if defined(__NetBSD__) - __asm__ volatile ( "outl %0, %w1" : : "a"(data), "d"(port) : "memory"); + __asm__ volatile ("outl %0, %w1" : : "a"(data), "d"(port)); #endif } @@ -70,7 +70,7 @@ sys_inb(unsigned int port) #if defined(__NetBSD__) uint8_t retval; - __asm__ volatile("inb %w1, %b0" : "=a" (retval) : "d" (port) : "memory"); + __asm__ volatile ("inb %w1, %b0" : "=a" (retval) : "d" (port)); return retval; #endif return 0; @@ -84,7 +84,7 @@ sys_inl(unsigned int port) #endif #if defined(__NetBSD__) int retval; - __asm__ volatile("inl %w1, %0" : "=a" (retval) : "d" (port) : "memory"); + __asm__ volatile ("inl %w1, %0" : "=a" (retval) : "d" (port)); return retval; #endif return 0; |