Commit ccfacf2b authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: nm256: More constifications 

Apply const prefix to the static tables coefs and init registers.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-28-tiwai@suse.de


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 71075c42

sound/pci/nm256/nm256.c

+2 −2
Original line number Diff line number Diff line
@@ -299,7 +299,7 @@ snd_nm256_writel(struct nm256 *chip, int offset, u32 val) 
}



static inline void

snd_nm256_write_buffer(struct nm256 *chip, void *src, int offset, int size)

snd_nm256_write_buffer(struct nm256 *chip, const void *src, int offset, int size)

{

	offset -= chip->buffer_start;

#ifdef CONFIG_SND_DEBUG
@@ -1179,7 +1179,7 @@ struct initialValues { 
	unsigned short value;

};



static struct initialValues nm256_ac97_init_val[] =

static const struct initialValues nm256_ac97_init_val[] =

{

	{ AC97_MASTER, 		0x8000 },

	{ AC97_HEADPHONE,	0x8000 },

sound/pci/nm256/nm256_coef.c

+2 −2
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

#define NM_TOTAL_COEFF_COUNT 0x3158



static char coefficients[NM_TOTAL_COEFF_COUNT * 4] = { 

static const char coefficients[NM_TOTAL_COEFF_COUNT * 4] = {

	0xFF, 0xFF, 0x2F, 0x00, 0x4B, 0xFF, 0xA5, 0x01, 0xEF, 0xFC, 0x21,

	0x05, 0x87, 0xF7, 0x62, 0x11, 0xE9, 0x45, 0x5E, 0xF9, 0xB5, 0x01,

	0xDE, 0xFF, 0xA4, 0xFF, 0x60, 0x00, 0xCA, 0xFF, 0x0D, 0x00, 0xFD,
@@ -4598,7 +4598,7 @@ static char coefficients[NM_TOTAL_COEFF_COUNT * 4] = { 
	0x01, 0x8D, 0xFF, 0x0F, 0x00 

};



static u16

static const u16

coefficient_sizes[8 * 2] = {

	/* Playback */

	0x00C0, 0x5000, 0x0060, 0x2800, 0x0040, 0x0060, 0x1400, 0x0000,

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