Merge branch 'for-2.6.28' of git://linux-nfs.org/~bfields/linux

[linux-2.6-omap-h63xx.git] / arch / mips / math-emu / cp1emu.c

diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index b08fc65c13a63c5c24e50acfca5328ae3d90337c..890f77927d628b0c203c92c7712415a9c52a819f 100644 (file)
--- 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;
 }