From: Kevin Hao <haokexin@gmail.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc <linuxppc-dev@lists.ozlabs.org>
Subject: [PATCH 2/2] powerpc/math-emu: remove the unneeded check for CONFIG_MATH_EMULATION in math.c
Date: Wed, 10 Jul 2013 09:43:43 +0800 [thread overview]
Message-ID: <1373420623-24869-3-git-send-email-haokexin@gmail.com> (raw)
In-Reply-To: <1373420623-24869-1-git-send-email-haokexin@gmail.com>
The math.c is only built when CONFIG_MATH_EMULATION is enabled.
So the #ifdef check for CONFIG_MATH_EMULATION in it seems redundant.
Drop all of them.
Signed-off-by: Kevin Hao <haokexin@gmail.com>
---
arch/powerpc/math-emu/math.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/powerpc/math-emu/math.c b/arch/powerpc/math-emu/math.c
index cefb4f2..3fe8e35 100644
--- a/arch/powerpc/math-emu/math.c
+++ b/arch/powerpc/math-emu/math.c
@@ -154,7 +154,6 @@ FLOATFUNC(fsqrts);
#define XEU 15
#define XFLB 10
-#ifdef CONFIG_MATH_EMULATION
static int
record_exception(struct pt_regs *regs, int eflag)
{
@@ -212,7 +211,6 @@ record_exception(struct pt_regs *regs, int eflag)
return (fpscr & FPSCR_FEX) ? 1 : 0;
}
-#endif /* CONFIG_MATH_EMULATION */
int
do_mathemu(struct pt_regs *regs)
@@ -222,11 +220,9 @@ do_mathemu(struct pt_regs *regs)
signed short sdisp;
u32 insn = 0;
int idx = 0;
-#ifdef CONFIG_MATH_EMULATION
int (*func)(void *, void *, void *, void *);
int type = 0;
int eflag, trap;
-#endif
if (get_user(insn, (u32 *)pc))
return -EFAULT;
--
1.8.1.4
prev parent reply other threads:[~2013-07-10 1:44 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-10 1:43 [PATCH 0/2] powerpc/math-emu: two minor cleanup patches for math.c Kevin Hao
2013-07-10 1:43 ` [PATCH 1/2] powerpc/math-emu: remove the dead code in math.c Kevin Hao
2013-07-10 2:01 ` Michael Ellerman
2013-07-10 2:23 ` Kevin Hao
2013-07-10 3:25 ` Michael Ellerman
2013-07-10 3:46 ` Kevin Hao
2013-07-10 3:48 ` Benjamin Herrenschmidt
2013-07-10 1:43 ` Kevin Hao [this message]
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