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[media] v4l2-ctrls: use const char * const * for the menu arrays

This prevents checkpatch warnings generated when defining
'static const char *foo[]' arrays. It makes sense to use
const char * const * anyway since the pointers in the array
are indeed const.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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commit 513521eaee4375a1a0da0b73c7131a165a9fe4d9 1 parent 6d6a48e
Hans Verkuil authored Mauro Carvalho Chehab committed
View
2  drivers/media/video/cx18/cx18-controls.c
@@ -108,7 +108,7 @@ static int cx18_try_ctrl(struct file *file, void *fh,
struct v4l2_ext_control *vctrl)
{
struct v4l2_queryctrl qctrl;
- const char **menu_items = NULL;
+ const char * const *menu_items = NULL;
int err;
qctrl.id = vctrl->id;
View
8 drivers/media/video/cx2341x.c
@@ -853,9 +853,9 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
}
EXPORT_SYMBOL(cx2341x_ctrl_query);
-const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
+const char * const *cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
{
- static const char *mpeg_stream_type_without_ts[] = {
+ static const char * const mpeg_stream_type_without_ts[] = {
"MPEG-2 Program Stream",
"",
"MPEG-1 System Stream",
@@ -952,7 +952,7 @@ int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
for (i = 0; i < ctrls->count; i++) {
struct v4l2_ext_control *ctrl = ctrls->controls + i;
struct v4l2_queryctrl qctrl;
- const char **menu_items = NULL;
+ const char * const *menu_items = NULL;
qctrl.id = ctrl->id;
err = cx2341x_ctrl_query(params, &qctrl);
@@ -1135,7 +1135,7 @@ EXPORT_SYMBOL(cx2341x_update);
static const char *cx2341x_menu_item(const struct cx2341x_mpeg_params *p, u32 id)
{
- const char **menu = cx2341x_ctrl_get_menu(p, id);
+ const char * const *menu = cx2341x_ctrl_get_menu(p, id);
struct v4l2_ext_control ctrl;
if (menu == NULL)
View
6 drivers/media/video/pvrusb2/pvrusb2-ctrl.c
@@ -203,7 +203,7 @@ int pvr2_ctrl_get_valname(struct pvr2_ctrl *cptr,int val,
*blen = 0;
LOCK_TAKE(cptr->hdw->big_lock); do {
if (cptr->info->type == pvr2_ctl_enum) {
- const char **names;
+ const char * const *names;
names = cptr->info->def.type_enum.value_names;
if (pvr2_ctrl_range_check(cptr,val) == 0) {
if (names[val]) {
@@ -367,7 +367,7 @@ static const char *boolNames[] = {
static int parse_token(const char *ptr,unsigned int len,
int *valptr,
- const char **names,unsigned int namecnt)
+ const char * const *names, unsigned int namecnt)
{
char buf[33];
unsigned int slen;
@@ -559,7 +559,7 @@ int pvr2_ctrl_value_to_sym_internal(struct pvr2_ctrl *cptr,
*len = scnprintf(buf,maxlen,"%s",val ? "true" : "false");
ret = 0;
} else if (cptr->info->type == pvr2_ctl_enum) {
- const char **names;
+ const char * const *names;
names = cptr->info->def.type_enum.value_names;
if ((val >= 0) &&
(val < cptr->info->def.type_enum.count)) {
View
2  drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
@@ -115,7 +115,7 @@ struct pvr2_ctl_info {
} type_int;
struct { /* enumerated control */
unsigned int count; /* enum value count */
- const char **value_names; /* symbol names */
+ const char * const *value_names; /* symbol names */
} type_enum;
struct { /* bitmask control */
unsigned int valid_bits; /* bits in use */
View
6 drivers/media/video/v4l2-common.c
@@ -150,7 +150,7 @@ EXPORT_SYMBOL(v4l2_prio_check);
struct v4l2_queryctrl and the available menu items. Note that
menu_items may be NULL, in that case it is ignored. */
int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl,
- const char **menu_items)
+ const char * const *menu_items)
{
if (qctrl->flags & V4L2_CTRL_FLAG_DISABLED)
return -EINVAL;
@@ -199,7 +199,7 @@ EXPORT_SYMBOL(v4l2_ctrl_query_fill);
If menu_items is NULL, then the menu items are retrieved using
v4l2_ctrl_get_menu. */
int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu, struct v4l2_queryctrl *qctrl,
- const char **menu_items)
+ const char * const *menu_items)
{
int i;
@@ -222,7 +222,7 @@ EXPORT_SYMBOL(v4l2_ctrl_query_menu);
Use this if there are 'holes' in the list of valid menu items. */
int v4l2_ctrl_query_menu_valid_items(struct v4l2_querymenu *qmenu, const u32 *ids)
{
- const char **menu_items = v4l2_ctrl_get_menu(qmenu->id);
+ const char * const *menu_items = v4l2_ctrl_get_menu(qmenu->id);
qmenu->reserved = 0;
if (menu_items == NULL || ids == NULL)
View
46 drivers/media/video/v4l2-ctrls.c
@@ -38,15 +38,15 @@ struct ctrl_helper {
the given control ID. The pointer array ends with a NULL pointer.
An empty string signifies a menu entry that is invalid. This allows
drivers to disable certain options if it is not supported. */
-const char **v4l2_ctrl_get_menu(u32 id)
+const char * const *v4l2_ctrl_get_menu(u32 id)
{
- static const char *mpeg_audio_sampling_freq[] = {
+ static const char * const mpeg_audio_sampling_freq[] = {
"44.1 kHz",
"48 kHz",
"32 kHz",
NULL
};
- static const char *mpeg_audio_encoding[] = {
+ static const char * const mpeg_audio_encoding[] = {
"MPEG-1/2 Layer I",
"MPEG-1/2 Layer II",
"MPEG-1/2 Layer III",
@@ -54,7 +54,7 @@ const char **v4l2_ctrl_get_menu(u32 id)
"AC-3",
NULL
};
- static const char *mpeg_audio_l1_bitrate[] = {
+ static const char * const mpeg_audio_l1_bitrate[] = {
"32 kbps",
"64 kbps",
"96 kbps",
@@ -71,7 +71,7 @@ const char **v4l2_ctrl_get_menu(u32 id)
"448 kbps",
NULL
};
- static const char *mpeg_audio_l2_bitrate[] = {
+ static const char * const mpeg_audio_l2_bitrate[] = {
"32 kbps",
"48 kbps",
"56 kbps",
@@ -88,7 +88,7 @@ const char **v4l2_ctrl_get_menu(u32 id)
"384 kbps",
NULL
};
- static const char *mpeg_audio_l3_bitrate[] = {
+ static const char * const mpeg_audio_l3_bitrate[] = {
"32 kbps",
"40 kbps",
"48 kbps",
@@ -105,7 +105,7 @@ const char **v4l2_ctrl_get_menu(u32 id)
"320 kbps",
NULL
};
- static const char *mpeg_audio_ac3_bitrate[] = {
+ static const char * const mpeg_audio_ac3_bitrate[] = {
"32 kbps",
"40 kbps",
"48 kbps",
@@ -127,50 +127,50 @@ const char **v4l2_ctrl_get_menu(u32 id)
"640 kbps",
NULL
};
- static const char *mpeg_audio_mode[] = {
+ static const char * const mpeg_audio_mode[] = {
"Stereo",
"Joint Stereo",
"Dual",
"Mono",
NULL
};
- static const char *mpeg_audio_mode_extension[] = {
+ static const char * const mpeg_audio_mode_extension[] = {
"Bound 4",
"Bound 8",
"Bound 12",
"Bound 16",
NULL
};
- static const char *mpeg_audio_emphasis[] = {
+ static const char * const mpeg_audio_emphasis[] = {
"No Emphasis",
"50/15 us",
"CCITT J17",
NULL
};
- static const char *mpeg_audio_crc[] = {
+ static const char * const mpeg_audio_crc[] = {
"No CRC",
"16-bit CRC",
NULL
};
- static const char *mpeg_video_encoding[] = {
+ static const char * const mpeg_video_encoding[] = {
"MPEG-1",
"MPEG-2",
"MPEG-4 AVC",
NULL
};
- static const char *mpeg_video_aspect[] = {
+ static const char * const mpeg_video_aspect[] = {
"1x1",
"4x3",
"16x9",
"2.21x1",
NULL
};
- static const char *mpeg_video_bitrate_mode[] = {
+ static const char * const mpeg_video_bitrate_mode[] = {
"Variable Bitrate",
"Constant Bitrate",
NULL
};
- static const char *mpeg_stream_type[] = {
+ static const char * const mpeg_stream_type[] = {
"MPEG-2 Program Stream",
"MPEG-2 Transport Stream",
"MPEG-1 System Stream",
@@ -179,25 +179,25 @@ const char **v4l2_ctrl_get_menu(u32 id)
"MPEG-2 SVCD-compatible Stream",
NULL
};
- static const char *mpeg_stream_vbi_fmt[] = {
+ static const char * const mpeg_stream_vbi_fmt[] = {
"No VBI",
"Private packet, IVTV format",
NULL
};
- static const char *camera_power_line_frequency[] = {
+ static const char * const camera_power_line_frequency[] = {
"Disabled",
"50 Hz",
"60 Hz",
NULL
};
- static const char *camera_exposure_auto[] = {
+ static const char * const camera_exposure_auto[] = {
"Auto Mode",
"Manual Mode",
"Shutter Priority Mode",
"Aperture Priority Mode",
NULL
};
- static const char *colorfx[] = {
+ static const char * const colorfx[] = {
"None",
"Black & White",
"Sepia",
@@ -210,7 +210,7 @@ const char **v4l2_ctrl_get_menu(u32 id)
"Vivid",
NULL
};
- static const char *tune_preemphasis[] = {
+ static const char * const tune_preemphasis[] = {
"No preemphasis",
"50 useconds",
"75 useconds",
@@ -952,7 +952,7 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
const struct v4l2_ctrl_ops *ops,
u32 id, const char *name, enum v4l2_ctrl_type type,
s32 min, s32 max, u32 step, s32 def,
- u32 flags, const char **qmenu, void *priv)
+ u32 flags, const char * const *qmenu, void *priv)
{
struct v4l2_ctrl *ctrl;
unsigned sz_extra = 0;
@@ -1019,7 +1019,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
bool is_menu;
struct v4l2_ctrl *ctrl;
const char *name = cfg->name;
- const char **qmenu = cfg->qmenu;
+ const char * const *qmenu = cfg->qmenu;
enum v4l2_ctrl_type type = cfg->type;
u32 flags = cfg->flags;
s32 min = cfg->min;
@@ -1075,7 +1075,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl,
const struct v4l2_ctrl_ops *ops,
u32 id, s32 max, s32 mask, s32 def)
{
- const char **qmenu = v4l2_ctrl_get_menu(id);
+ const char * const *qmenu = v4l2_ctrl_get_menu(id);
const char *name;
enum v4l2_ctrl_type type;
s32 min;
View
2  include/media/cx2341x.h
@@ -95,7 +95,7 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func,
const struct cx2341x_mpeg_params *new);
int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
struct v4l2_queryctrl *qctrl);
-const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id);
+const char * const *cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id);
int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
struct v4l2_ext_controls *ctrls, unsigned int cmd);
void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p);
View
6 include/media/v4l2-common.h
@@ -98,12 +98,12 @@ int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local);
/* Control helper functions */
int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl,
- const char **menu_items);
+ const char * const *menu_items);
const char *v4l2_ctrl_get_name(u32 id);
-const char **v4l2_ctrl_get_menu(u32 id);
+const char * const *v4l2_ctrl_get_menu(u32 id);
int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def);
int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu,
- struct v4l2_queryctrl *qctrl, const char **menu_items);
+ struct v4l2_queryctrl *qctrl, const char * const *menu_items);
#define V4L2_CTRL_MENU_IDS_END (0xffffffff)
int v4l2_ctrl_query_menu_valid_items(struct v4l2_querymenu *qmenu, const u32 *ids);
View
4 include/media/v4l2-ctrls.h
@@ -112,7 +112,7 @@ struct v4l2_ctrl {
u32 step;
u32 menu_skip_mask;
};
- const char **qmenu;
+ const char * const *qmenu;
unsigned long flags;
union {
s32 val;
@@ -202,7 +202,7 @@ struct v4l2_ctrl_config {
s32 def;
u32 flags;
u32 menu_skip_mask;
- const char **qmenu;
+ const char * const *qmenu;
unsigned int is_private:1;
unsigned int is_volatile:1;
};
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