From: Lv Zheng <lv.zheng@xxxxxxxxx> 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@xxxxxxxxxxx> Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx> Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx> Signed-off-by: Erik Schmauss <erik.schmauss@xxxxxxxxx> --- drivers/acpi/acpica/utmath.c | 4 ++-- 1 file 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, -- 2.13.6 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
