arm: mach-msm: qdsp6v2: update dual mono setting check

AUDIO_AAC_DUAL_MONO_PL_PR is 0 anyway and dual mono
setting is defined as unsigned value. Hence,
there is no need if new setting is less than
AUDIO_AAC_DUAL_MONO_PL_PR.

Change-Id: I2e18a875e211d05d100d827fcd5b67545de168ac
Signed-off-by: Patrick Lai <plai@codeaurora.org>
diff --git a/arch/arm/mach-msm/qdsp6v2/audio_multi_aac.c b/arch/arm/mach-msm/qdsp6v2/audio_multi_aac.c
index b53edd9..658c07b 100644
--- a/arch/arm/mach-msm/qdsp6v2/audio_multi_aac.c
+++ b/arch/arm/mach-msm/qdsp6v2/audio_multi_aac.c
@@ -2,7 +2,7 @@
  *
  * Copyright (C) 2008 Google, Inc.
  * Copyright (C) 2008 HTC Corporation
- * Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
  *
  * This software is licensed under the terms of the GNU General Public
  * License version 2, as published by the Free Software Foundation, and
@@ -147,10 +147,8 @@
 		} else {
 			uint16_t sce_left = 1, sce_right = 2;
 			aac_config = audio->codec_cfg;
-			if ((aac_config->dual_mono_mode <
-				AUDIO_AAC_DUAL_MONO_PL_PR) ||
-				(aac_config->dual_mono_mode >
-				AUDIO_AAC_DUAL_MONO_PL_SR)) {
+			if (aac_config->dual_mono_mode >
+			    AUDIO_AAC_DUAL_MONO_PL_SR) {
 				pr_err("%s:AUDIO_SET_AAC_CONFIG: Invalid dual_mono mode =%d\n",
 					 __func__, aac_config->dual_mono_mode);
 			} else {