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From 74729a8f06b67661f7a5f217cabfcce451ed594f Mon Sep 17 00:00:00 2001
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Date: Thu, 2 Jul 2020 14:35:52 -0500
Subject: [PATCH] ASoC: pci/emu10k1: remove "set but not used' warnings
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Git-commit: 74729a8f06b67661f7a5f217cabfcce451ed594f
Patch-mainline: v5.9-rc1
References: jsc#SLE-16518

Fix W=1 warnings. Mark variables used for reads as __always_unused.

Sound/pci/emu10k1/emu10k1_main.c: In function
‘snd_emu10k1_cardbus_init’: 
sound/pci/emu10k1/emu10k1_main.c:626:15: warning: variable ‘value’ set
but not used [-Wunused-but-set-variable]
  626 |  unsigned int value;
      |               ^~~~~
‘snd_emu1010_load_firmware_entry’: 
sound/pci/emu10k1/emu10k1_main.c:656:15: warning: variable
‘write_post’ set but not used [-Wunused-but-set-variable]
  656 |  unsigned int write_post;
      |               ^~~~~~~~~~

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200702193604.169059-12-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

---
 sound/pci/emu10k1/emu10k1_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 6ff581733a19..bd70e112ffd7 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -623,7 +623,7 @@ static int snd_emu10k1_ecard_init(struct snd_emu10k1 *emu)
 static int snd_emu10k1_cardbus_init(struct snd_emu10k1 *emu)
 {
 	unsigned long special_port;
-	unsigned int value;
+	__always_unused unsigned int value;
 
 	/* Special initialisation routine
 	 * before the rest of the IO-Ports become active.
@@ -653,7 +653,7 @@ static int snd_emu1010_load_firmware_entry(struct snd_emu10k1 *emu,
 	int n, i;
 	int reg;
 	int value;
-	unsigned int write_post;
+	__always_unused unsigned int write_post;
 	unsigned long flags;
 
 	if (!fw_entry)
-- 
2.16.4