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ALSA: pcxhr: More constifications

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Apply const prefix to each possible place: the board parameters and
DSP command table, and the string arrays.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-24-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-05 15:47:38 +01:00
parent 7ec03ff7c7
commit 98fd539841
3 changed files with 5 additions and 5 deletions
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2
sound/pci/pcxhr/pcxhr.c
View file

@ -136,7 +136,7 @@ struct board_parameters {
short fw_file_set;
short firmware_num;
};
static struct board_parameters pcxhr_board_params[] = {
static const struct board_parameters pcxhr_board_params[] = {
[PCI_ID_VX882HR] = { "VX882HR", 4, 4, 0, 41 },
[PCI_ID_PCX882HR] = { "PCX882HR", 4, 4, 0, 41 },
[PCI_ID_VX881HR] = { "VX881HR", 4, 4, 0, 41 },

6
sound/pci/pcxhr/pcxhr_core.c
View file

@ -466,7 +466,7 @@ enum {
/*
* Array of DSP commands
*/
static struct pcxhr_cmd_info pcxhr_dsp_cmds[] = {
static const struct pcxhr_cmd_info pcxhr_dsp_cmds[] = {
[CMD_VERSION] = { 0x010000, 1, RMH_SSIZE_FIXED },
[CMD_SUPPORTED] = { 0x020000, 4, RMH_SSIZE_FIXED },
[CMD_TEST_IT] = { 0x040000, 1, RMH_SSIZE_FIXED },
@ -497,7 +497,7 @@ static struct pcxhr_cmd_info pcxhr_dsp_cmds[] = {
};
#ifdef CONFIG_SND_DEBUG_VERBOSE
static char* cmd_names[] = {
static const char * const cmd_names[] = {
[CMD_VERSION] = "CMD_VERSION",
[CMD_SUPPORTED] = "CMD_SUPPORTED",
[CMD_TEST_IT] = "CMD_TEST_IT",
@ -1006,7 +1006,7 @@ static int pcxhr_handle_async_err(struct pcxhr_mgr *mgr, u32 err,
enum pcxhr_async_err_src err_src, int pipe,
int is_capture)
{
static char* err_src_name[] = {
static const char * const err_src_name[] = {
[PCXHR_ERR_PIPE] = "Pipe",
[PCXHR_ERR_STREAM] = "Stream",
[PCXHR_ERR_AUDIO] = "Audio"

2
sound/pci/pcxhr/pcxhr_hwdep.c
View file

@ -348,7 +348,7 @@ static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index,
*/
int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
{
static char *fw_files[][5] = {
static const char * const fw_files[][5] = {
[0] = { "xlxint.dat", "xlxc882hr.dat",
"dspe882.e56", "dspb882hr.b56", "dspd882.d56" },
[1] = { "xlxint.dat", "xlxc882e.dat",