MIPS: LLVMLinux: Silence variable self-assignment warnings.

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 <[email protected]>
Signed-off-by: Daniel Sanders <[email protected]>
Cc: Ralf Baechle <[email protected]>
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/9314/
Signed-off-by: Ralf Baechle <[email protected]>

diff --git a/arch/mips/math-emu/dp_add.c b/arch/mips/math-emu/dp_add.c
index 7f64577df98492a9c721e237f15122933b8f26b2..58b27959a6c460e03d7e4acdec4f1e7df56e6b31 100644 (file)
--- 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 7a174029043a674348619f65de6d5433dd25b283..2eb87cd23ba800902cc723d0b5dc239acdf94fc6 100644 (file)
--- 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 2d84d460cb677e0841f59be14598dd9a6c6b2ceb..7a33af4b4b59cbb45675fbdf1e6939ec66c507f1 100644 (file)
--- 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 8592e49032b876d9e4eb1921e9385b05814e5e19..1189bc5ca1fd24cec588c3bc8799fb984f5e08fd 100644 (file)
--- 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) {