diff options
| author | Takashi Iwai <tiwai@suse.de> | 2015-08-17 14:52:51 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-08-17 15:11:31 +0200 |
| commit | cc75cdfe1d64585d82013632b81199b1e9f1da97 (patch) | |
| tree | 81a01fa00a3a0ac297a5068c159c7f51890e7f68 /sound/pci/hda/hda_proc.c | |
| parent | d2c6b63df5c143ea1535398e0874432277285765 (diff) | |
ALSA: hda/proc - Add const to possible places
Many arrays in hda_proc.c are string arrays that should be covered by
const prefix for increasing the safety and reducing the size.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_proc.c')
| -rw-r--r-- | sound/pci/hda/hda_proc.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c index 3a470f7b9f41..5efcffc32c50 100644 --- a/sound/pci/hda/hda_proc.c +++ b/sound/pci/hda/hda_proc.c @@ -36,7 +36,7 @@ MODULE_PARM_DESC(dump_coef, "Dump processing coefficients in codec proc file (-1 #define param_read(codec, nid, parm) \ snd_hdac_read_parm_uncached(&(codec)->core, nid, parm) -static char *bits_names(unsigned int bits, char *names[], int size) +static char *bits_names(unsigned int bits, const char * const names[], int size) { int i, n; static char buf[128]; @@ -53,7 +53,7 @@ static char *bits_names(unsigned int bits, char *names[], int size) static const char *get_wid_type_name(unsigned int wid_value) { - static char *names[16] = { + static const char * const names[16] = { [AC_WID_AUD_OUT] = "Audio Output", [AC_WID_AUD_IN] = "Audio Input", [AC_WID_AUD_MIX] = "Audio Mixer", @@ -241,7 +241,7 @@ static void print_pcm_caps(struct snd_info_buffer *buffer, static const char *get_jack_connection(u32 cfg) { - static char *names[16] = { + static const char * const names[16] = { "Unknown", "1/8", "1/4", "ATAPI", "RCA", "Optical","Digital", "Analog", "DIN", "XLR", "RJ11", "Comb", @@ -256,7 +256,7 @@ static const char *get_jack_connection(u32 cfg) static const char *get_jack_color(u32 cfg) { - static char *names[16] = { + static const char * const names[16] = { "Unknown", "Black", "Grey", "Blue", "Green", "Red", "Orange", "Yellow", "Purple", "Pink", NULL, NULL, @@ -275,15 +275,15 @@ static const char *get_jack_color(u32 cfg) */ static const char *get_jack_location(u32 cfg) { - static char *bases[7] = { + static const char * const bases[7] = { "N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom", }; - static unsigned char specials_idx[] = { + static const unsigned char specials_idx[] = { 0x07, 0x08, 0x17, 0x18, 0x19, 0x37, 0x38 }; - static char *specials[] = { + static const char * const specials[] = { "Rear Panel", "Drive Bar", "Riser", "HDMI", "ATAPI", "Mobile-In", "Mobile-Out" @@ -306,7 +306,9 @@ static const char *get_jack_location(u32 cfg) */ static const char *get_jack_connectivity(u32 cfg) { - static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" }; + static const char * const jack_locations[4] = { + "Ext", "Int", "Sep", "Oth" + }; return jack_locations[(cfg >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3]; } @@ -317,7 +319,7 @@ static const char *get_jack_connectivity(u32 cfg) */ static const char *get_jack_type(u32 cfg) { - static char *jack_types[16] = { + static const char * const jack_types[16] = { "Line Out", "Speaker", "HP Out", "CD", "SPDIF Out", "Digital Out", "Modem Line", "Modem Hand", "Line In", "Aux", "Mic", "Telephony", @@ -332,7 +334,9 @@ static void print_pin_caps(struct snd_info_buffer *buffer, struct hda_codec *codec, hda_nid_t nid, int *supports_vref) { - static char *jack_conns[4] = { "Jack", "N/A", "Fixed", "Both" }; + static const char * const jack_conns[4] = { + "Jack", "N/A", "Fixed", "Both" + }; unsigned int caps, val; caps = param_read(codec, nid, AC_PAR_PIN_CAP); @@ -537,7 +541,7 @@ static const char *get_pwr_state(u32 state) static void print_power_state(struct snd_info_buffer *buffer, struct hda_codec *codec, hda_nid_t nid) { - static char *names[] = { + static const char * const names[] = { [ilog2(AC_PWRST_D0SUP)] = "D0", [ilog2(AC_PWRST_D1SUP)] = "D1", [ilog2(AC_PWRST_D2SUP)] = "D2", |