[43/68] ALSA: cmi8328: More constifications
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Message ID 20200105144823.29547-44-tiwai@suse.de
State New
Headers show
Series
  • ALSA: Constifications, take #2
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Commit Message

Takashi Iwai Jan. 5, 2020, 2:47 p.m. UTC
Apply const prefix to the static resource tables.

Just for minor optimization and no functional changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/isa/cmi8328.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

Patch
diff mbox series

diff --git a/sound/isa/cmi8328.c b/sound/isa/cmi8328.c
index 250db35109a2..faca5dd95bfe 100644
--- a/sound/isa/cmi8328.c
+++ b/sound/isa/cmi8328.c
@@ -32,7 +32,7 @@  MODULE_LICENSE("GPL");
 #endif
 
 /* I/O port is configured by jumpers on the card to one of these */
-static int cmi8328_ports[] = { 0x530, 0xe80, 0xf40, 0x604 };
+static const int cmi8328_ports[] = { 0x530, 0xe80, 0xf40, 0x604 };
 #define CMI8328_MAX	ARRAY_SIZE(cmi8328_ports)
 
 static int index[CMI8328_MAX] =     {[0 ... (CMI8328_MAX-1)] = -1};
@@ -193,7 +193,7 @@  static int snd_cmi8328_mixer(struct snd_wss *chip)
 }
 
 /* find index of an item in "-1"-ended array */
-static int array_find(int array[], int item)
+static int array_find(const int array[], int item)
 {
 	int i;
 
@@ -204,7 +204,7 @@  static int array_find(int array[], int item)
 	return -1;
 }
 /* the same for long */
-static int array_find_l(long array[], long item)
+static int array_find_l(const long array[], long item)
 {
 	int i;
 
@@ -224,16 +224,16 @@  static int snd_cmi8328_probe(struct device *pdev, unsigned int ndev)
 	struct resource *res;
 #endif
 	int err, pos;
-	static long mpu_ports[] = { 0x330, 0x300, 0x310, 0x320, 0x332, 0x334,
+	static const long mpu_ports[] = { 0x330, 0x300, 0x310, 0x320, 0x332, 0x334,
 				   0x336, -1 };
-	static u8 mpu_port_bits[] = { 3, 0, 1, 2, 4, 5, 6 };
-	static int mpu_irqs[] = { 9, 7, 5, 3, -1 };
-	static u8 mpu_irq_bits[] = { 3, 2, 1, 0 };
-	static int irqs[] = { 9, 10, 11, 7, -1 };
-	static u8 irq_bits[] = { 2, 3, 4, 1 };
-	static int dma1s[] = { 3, 1, 0, -1 };
-	static u8 dma_bits[] = { 3, 2, 1 };
-	static int dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1}, {0, -1} };
+	static const u8 mpu_port_bits[] = { 3, 0, 1, 2, 4, 5, 6 };
+	static const int mpu_irqs[] = { 9, 7, 5, 3, -1 };
+	static const u8 mpu_irq_bits[] = { 3, 2, 1, 0 };
+	static const int irqs[] = { 9, 10, 11, 7, -1 };
+	static const u8 irq_bits[] = { 2, 3, 4, 1 };
+	static const int dma1s[] = { 3, 1, 0, -1 };
+	static const u8 dma_bits[] = { 3, 2, 1 };
+	static const int dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1}, {0, -1} };
 	u16 port = cmi8328_ports[ndev];
 	u8 val;