linux-kernel - [PATCH 3/4] ASoC: rt*: Constify static struct acpi_device

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Date:   Wed, 24 Feb 2021 22:19:17 +0100
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     Oder Chiou <oder_chiou@...ltek.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc:     Liam Girdwood <lgirdwood@...il.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH 3/4] ASoC: rt*: Constify static struct acpi_device_id

These are never modified, so make them const to allow the compiler to
put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
 sound/soc/codecs/rt1011.c | 2 +-
 sound/soc/codecs/rt1015.c | 2 +-
 sound/soc/codecs/rt1016.c | 2 +-
 sound/soc/codecs/rt1305.c | 2 +-
 sound/soc/codecs/rt1308.c | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound/soc/codecs/rt1011.c b/sound/soc/codecs/rt1011.c
index 098ecf13814d..6877be5f36b9 100644
--- a/sound/soc/codecs/rt1011.c
+++ b/sound/soc/codecs/rt1011.c
@@ -2151,7 +2151,7 @@ MODULE_DEVICE_TABLE(of, rt1011_of_match);
 #endif
 
 #ifdef CONFIG_ACPI
-static struct acpi_device_id rt1011_acpi_match[] = {
+static const struct acpi_device_id rt1011_acpi_match[] = {
 	{"10EC1011", 0,},
 	{},
 };
diff --git a/sound/soc/codecs/rt1015.c b/sound/soc/codecs/rt1015.c
index 501cc45240b4..3cd967ae999d 100644
--- a/sound/soc/codecs/rt1015.c
+++ b/sound/soc/codecs/rt1015.c
@@ -1121,7 +1121,7 @@ MODULE_DEVICE_TABLE(of, rt1015_of_match);
 #endif
 
 #ifdef CONFIG_ACPI
-static struct acpi_device_id rt1015_acpi_match[] = {
+static const struct acpi_device_id rt1015_acpi_match[] = {
 	{"10EC1015", 0,},
 	{},
 };
diff --git a/sound/soc/codecs/rt1016.c b/sound/soc/codecs/rt1016.c
index 483375fc16ca..c14a809da52b 100644
--- a/sound/soc/codecs/rt1016.c
+++ b/sound/soc/codecs/rt1016.c
@@ -623,7 +623,7 @@ MODULE_DEVICE_TABLE(of, rt1016_of_match);
 #endif
 
 #ifdef CONFIG_ACPI
-static struct acpi_device_id rt1016_acpi_match[] = {
+static const struct acpi_device_id rt1016_acpi_match[] = {
 	{"10EC1016", 0,},
 	{},
 };
diff --git a/sound/soc/codecs/rt1305.c b/sound/soc/codecs/rt1305.c
index 4e9dfd235e59..16aa405fb8f0 100644
--- a/sound/soc/codecs/rt1305.c
+++ b/sound/soc/codecs/rt1305.c
@@ -975,7 +975,7 @@ MODULE_DEVICE_TABLE(of, rt1305_of_match);
 #endif
 
 #ifdef CONFIG_ACPI
-static struct acpi_device_id rt1305_acpi_match[] = {
+static const struct acpi_device_id rt1305_acpi_match[] = {
 	{"10EC1305", 0,},
 	{"10EC1306", 0,},
 	{},
diff --git a/sound/soc/codecs/rt1308.c b/sound/soc/codecs/rt1308.c
index b75931a69a1c..76e65844543d 100644
--- a/sound/soc/codecs/rt1308.c
+++ b/sound/soc/codecs/rt1308.c
@@ -790,7 +790,7 @@ MODULE_DEVICE_TABLE(of, rt1308_of_match);
 #endif
 
 #ifdef CONFIG_ACPI
-static struct acpi_device_id rt1308_acpi_match[] = {
+static const struct acpi_device_id rt1308_acpi_match[] = {
 	{ "10EC1308", 0, },
 	{ },
 };
-- 
2.30.1