1 files changed, 4 insertions, 8 deletions

diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index b08fc65c13a6..890f77927d62 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -48,7 +48,6 @@
 #include <asm/branch.h>
 
 #include "ieee754.h"
-#include "dsemul.h"
 
 /* Strap kernel emulator for full MIPS IV emulation */
 
@@ -346,9 +345,6 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
                         /* cop control register rd -> gpr[rt] */
                         u32 value;
 
-                        if (ir == CP1UNDEF) {
-                                return do_dsemulret(xcp);
-                        }
                         if (MIPSInst_RD(ir) == FPCREG_CSR) {
                                 value = ctx->fcr31;
                                 value = (value & ~0x3) | mips_rm[value & 0x3];
@@ -1299,12 +1295,12 @@ static int __init debugfs_fpuemu(void)
         if (!mips_debugfs_dir)
                 return -ENODEV;
         dir = debugfs_create_dir("fpuemustats", mips_debugfs_dir);
-        if (IS_ERR(dir))
-                return PTR_ERR(dir);
+        if (!dir)
+                return -ENOMEM;
         for (i = 0; i < ARRAY_SIZE(vars); i++) {
                 d = debugfs_create_u32(vars[i].name, S_IRUGO, dir, vars[i].v);
-                if (IS_ERR(d))
-                        return PTR_ERR(d);
+                if (!d)
+                        return -ENOMEM;
         }
         return 0;
 }