From: Toma Tabacu <toma.tab...@imgtec.com>
Remove variable self-assignments.
This silences a bunch of -Wself-assign warnings reported by clang.
The changed code can be compiled without warnings by both gcc and clang.
Signed-off-by: Toma Tabacu <toma.tab...@imgtec.com>
Signed-off-by: Daniel Sanders <daniel.sand...@imgtec.com>
Cc: Ralf Baechle <r...@linux-mips.org>
Cc: linux-m...@linux-mips.org
Cc: linux-kernel@vger.kernel.org
---
v2 refreshes the patch.
arch/mips/math-emu/dp_add.c | 5 -----
arch/mips/math-emu/dp_sub.c | 5 -----
arch/mips/math-emu/sp_add.c | 5 -----
arch/mips/math-emu/sp_sub.c | 5 -----
4 files changed, 20 deletions(-)
diff --git a/arch/mips/math-emu/dp_add.c b/arch/mips/math-emu/dp_add.c
index 7f64577..58b2795 100644
--- a/arch/mips/math-emu/dp_add.c
+++ b/arch/mips/math-emu/dp_add.c
@@ -150,8 +150,6 @@ union ieee754dp ieee754dp_add(union ieee754dp x, union
ieee754dp y)
* leaving result in xm, xs and xe.
*/
xm = xm + ym;
- xe = xe;
- xs = xs;
if (xm >> (DP_FBITS + 1 + 3)) { /* carry out */
xm = XDPSRS1(xm);
@@ -160,11 +158,8 @@ union ieee754dp ieee754dp_add(union ieee754dp x, union
ieee754dp y)
} else {
if (xm >= ym) {
xm = xm - ym;
- xe = xe;
- xs = xs;
} else {
xm = ym - xm;
- xe = xe;
xs = ys;
}
if (xm == 0)
diff --git a/arch/mips/math-emu/dp_sub.c b/arch/mips/math-emu/dp_sub.c
index 7a17402..2eb87cd2 100644
--- a/arch/mips/math-emu/dp_sub.c
+++ b/arch/mips/math-emu/dp_sub.c
@@ -153,8 +153,6 @@ union ieee754dp ieee754dp_sub(union ieee754dp x, union
ieee754dp y)
/* generate 28 bit result of adding two 27 bit numbers
*/
xm = xm + ym;
- xe = xe;
- xs = xs;
if (xm >> (DP_FBITS + 1 + 3)) { /* carry out */
xm = XDPSRS1(xm); /* shift preserving sticky */
@@ -163,11 +161,8 @@ union ieee754dp ieee754dp_sub(union ieee754dp x, union
ieee754dp y)
} else {
if (xm >= ym) {
xm = xm - ym;
- xe = xe;
- xs = xs;
} else {
xm = ym - xm;
- xe = xe;
xs = ys;
}
if (xm == 0) {
diff --git a/arch/mips/math-emu/sp_add.c b/arch/mips/math-emu/sp_add.c
index 2d84d46..7a33af4 100644
--- a/arch/mips/math-emu/sp_add.c
+++ b/arch/mips/math-emu/sp_add.c
@@ -148,8 +148,6 @@ union ieee754sp ieee754sp_add(union ieee754sp x, union
ieee754sp y)
* leaving result in xm, xs and xe.
*/
xm = xm + ym;
- xe = xe;
- xs = xs;
if (xm >> (SP_FBITS + 1 + 3)) { /* carry out */
SPXSRSX1();
@@ -157,11 +155,8 @@ union ieee754sp ieee754sp_add(union ieee754sp x, union
ieee754sp y)
} else {
if (xm >= ym) {
xm = xm - ym;
- xe = xe;
- xs = xs;
} else {
xm = ym - xm;
- xe = xe;
xs = ys;
}
if (xm == 0)
diff --git a/arch/mips/math-emu/sp_sub.c b/arch/mips/math-emu/sp_sub.c
index 8592e49..1189bc5 100644
--- a/arch/mips/math-emu/sp_sub.c
+++ b/arch/mips/math-emu/sp_sub.c
@@ -148,8 +148,6 @@ union ieee754sp ieee754sp_sub(union ieee754sp x, union
ieee754sp y)
/* generate 28 bit result of adding two 27 bit numbers
*/
xm = xm + ym;
- xe = xe;
- xs = xs;
if (xm >> (SP_FBITS + 1 + 3)) { /* carry out */
SPXSRSX1(); /* shift preserving sticky */
@@ -157,11 +155,8 @@ union ieee754sp ieee754sp_sub(union ieee754sp x, union
ieee754sp y)
} else {
if (xm >= ym) {
xm = xm - ym;
- xe = xe;
- xs = xs;
} else {
xm = ym - xm;
- xe = xe;
xs = ys;
}
if (xm == 0) {
--
2.1.4
--
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