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ALSA: cmi8328: More constifications

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Apply const prefix to the static resource tables.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-44-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-05 15:47:58 +01:00
parent e3de2a406e
commit f3c0916946
1 changed files with 12 additions and 12 deletions
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24
sound/isa/cmi8328.c
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@ -32,7 +32,7 @@ MODULE_LICENSE("GPL");
#endif #endif
/* I/O port is configured by jumpers on the card to one of these */ /* 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) #define CMI8328_MAX ARRAY_SIZE(cmi8328_ports)
static int index[CMI8328_MAX] = {[0 ... (CMI8328_MAX-1)] = -1}; 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 */ /* 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; int i;
@ -204,7 +204,7 @@ static int array_find(int array[], int item)
return -1; return -1;
} }
/* the same for long */ /* 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; int i;
@ -224,16 +224,16 @@ static int snd_cmi8328_probe(struct device *pdev, unsigned int ndev)
struct resource *res; struct resource *res;
#endif #endif
int err, pos; 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 }; 0x336, -1 };
static u8 mpu_port_bits[] = { 3, 0, 1, 2, 4, 5, 6 }; static const u8 mpu_port_bits[] = { 3, 0, 1, 2, 4, 5, 6 };
static int mpu_irqs[] = { 9, 7, 5, 3, -1 }; static const int mpu_irqs[] = { 9, 7, 5, 3, -1 };
static u8 mpu_irq_bits[] = { 3, 2, 1, 0 }; static const u8 mpu_irq_bits[] = { 3, 2, 1, 0 };
static int irqs[] = { 9, 10, 11, 7, -1 }; static const int irqs[] = { 9, 10, 11, 7, -1 };
static u8 irq_bits[] = { 2, 3, 4, 1 }; static const u8 irq_bits[] = { 2, 3, 4, 1 };
static int dma1s[] = { 3, 1, 0, -1 }; static const int dma1s[] = { 3, 1, 0, -1 };
static u8 dma_bits[] = { 3, 2, 1 }; static const u8 dma_bits[] = { 3, 2, 1 };
static int dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1}, {0, -1} }; static const int dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1}, {0, -1} };
u16 port = cmi8328_ports[ndev]; u16 port = cmi8328_ports[ndev];
u8 val; u8 val;