From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: [PATCH 10/25] ARM: pm: sa1100: cleanup sa1100_cpu_suspend Date: Wed, 22 Jun 2011 16:11:53 +0100 Message-ID: References: <20110622150816.GT23234@n2100.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: In-Reply-To: <20110622150816.GT23234@n2100.arm.linux.org.uk> Content-Disposition: inline Sender: linux-samsung-soc-owner@vger.kernel.org To: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org List-Id: linux-omap@vger.kernel.org sa1100_cpu_suspend does not need to save any registers to the stack with the new cpu_suspend calling convention. Remove these redundant instructions. Signed-off-by: Russell King --- arch/arm/mach-sa1100/sleep.S | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-sa1100/sleep.S b/arch/arm/mach-sa1100/sleep.S index 214f4e2..e814b60 100644 --- a/arch/arm/mach-sa1100/sleep.S +++ b/arch/arm/mach-sa1100/sleep.S @@ -29,12 +29,12 @@ */ ENTRY(sa1100_cpu_suspend) - stmfd sp!, {r4 - r12, lr} @ save registers on stack + mov r9, lr mov r1, r0 adr r3, BSYM(sa1100_finish_suspend) bl cpu_suspend mcr p15, 0, r1, c15, c1, 2 @ enable clock switching - ldmfd sp!, {r4 - r12, pc} @ return to caller + mov pc, r9 @ return to caller sa1100_finish_suspend: @ disable clock switching -- 1.7.4.4