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| author | Andreas Schwab <schwab@linux-m68k.org> | 2012-01-09 15:10:15 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2012-01-22 14:50:20 +0100 |
| commit | 2a3535069e33d8b416f406c159ce924427315303 (patch) | |
| tree | 2de8aa3a94215260fe91b0edb1c8f5d685413d04 /drivers/tty/serial/sunsu.c | |
| parent | mac_esp: rename irq (diff) | |
| download | linux-2a3535069e33d8b416f406c159ce924427315303.tar.xz linux-2a3535069e33d8b416f406c159ce924427315303.zip | |
m68k: Fix assembler constraint to prevent overeager gcc optimisation
Passing the address of a variable as an operand to an asm statement
doesn't mark the value of this variable as used, so gcc may optimize its
initialisation away. Fix this by using the "m" constraint instead.
Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/tty/serial/sunsu.c')
0 files changed, 0 insertions, 0 deletions