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| author | Lv Zheng <lv.zheng@intel.com> | 2017-11-18 00:40:23 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-11-27 01:20:30 +0100 |
| commit | 19654f9f24a47d374e5b413c67d05ecb5a1df580 (patch) | |
| tree | c7ca70d2a0b4e41da597b96e69d30acbca3b137a /drivers/acpi/acpica/utmath.c | |
| parent | ACPICA: iASL/Tools: Add support for PDTT, SDEV, TPM2 ACPI tables (diff) | |
| download | linux-19654f9f24a47d374e5b413c67d05ecb5a1df580.tar.xz linux-19654f9f24a47d374e5b413c67d05ecb5a1df580.zip | |
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>
Diffstat (limited to 'drivers/acpi/acpica/utmath.c')
| -rw-r--r-- | drivers/acpi/acpica/utmath.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c index 5f9c680076c4..2055a858e5f5 100644 --- a/drivers/acpi/acpica/utmath.c +++ b/drivers/acpi/acpica/utmath.c @@ -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, |