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ACPICA: Utilities: Cleanup style issue for bit clearing 

ACPICA commit b49a0e1e26f3c61df7113f18f441c83739eb5514

It's reported in Linux community that change to utmath.c contains a style
problem:
 [.../utmath.c:137]: (style) Same expression on both sides of '^='.
 [.../utmath.c:174]: (style) Same expression on both sides of '^='.
This patch fixes this problem. ACPICA BZ 1422, reported by David Binderman,
fixed by Lv Zheng.

Link: https://github.com/acpica/acpica/commit/b49a0e1e
Link: https://bugs.acpica.org/show_bug.cgi?id=1422
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Lv Zheng 2017-11-17 15:40:23 -08:00 committed by Rafael J. Wysocki
parent 4c189c9da0
commit 19654f9f24
1 changed files with 2 additions and 2 deletions
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4
drivers/acpi/acpica/utmath.c
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@ -134,7 +134,7 @@ acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result)
if ((count & 63) >= 32) {
operand_ovl.part.hi = operand_ovl.part.lo;
operand_ovl.part.lo ^= operand_ovl.part.lo;
operand_ovl.part.lo = 0;
count = (count & 63) - 32;
}
ACPI_SHIFT_LEFT_64_BY_32(operand_ovl.part.hi,
@ -171,7 +171,7 @@ acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result)
if ((count & 63) >= 32) {
operand_ovl.part.lo = operand_ovl.part.hi;
operand_ovl.part.hi ^= operand_ovl.part.hi;
operand_ovl.part.hi = 0;
count = (count & 63) - 32;
}
ACPI_SHIFT_RIGHT_64_BY_32(operand_ovl.part.hi,