[media] v4l2-ctrls: use const char * const * for the menu arrays
authorHans Verkuil <hverkuil@xs4all.nl>
Wed, 29 Dec 2010 17:25:52 +0000 (14:25 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Thu, 30 Dec 2010 10:02:14 +0000 (08:02 -0200)
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>
drivers/media/video/cx18/cx18-controls.c
drivers/media/video/cx2341x.c
drivers/media/video/pvrusb2/pvrusb2-ctrl.c
drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
drivers/media/video/v4l2-common.c
drivers/media/video/v4l2-ctrls.c
include/media/cx2341x.h
include/media/v4l2-common.h
include/media/v4l2-ctrls.h

index 67043c7b452b6f1f0c7a5ec74ebdcc6fa4c55da6..97d7b7e100a3d50ff43f948de3baccac0c9b069e 100644 (file)
@@ -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;
index e5c3c8da4be365bd1fb96d296297189b89e370d6..103ef6bad2e2267685f13b296d3012b9d447aa29 100644 (file)
@@ -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)
index 55ea914c7fcd3e0a21a17671ef68294831b4a567..7d5a7139a45ae122b279ba28e22b93a4728a9f81 100644 (file)
@@ -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)) {
index cb4057bb07a0f1d473978bfcffa0a20721a880bf..ac94a8bf883ed9ba82dc629db5d99c333beb50c1 100644 (file)
@@ -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 */
index b5eb1f3950b133c6ed76b5e32adc894b07fb3bdf..3f0871b550ad0dd030f0d99027f44ed9ea0ffc93 100644 (file)
@@ -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)
index 9d2502cd03ffa6b332eb4291b7fc9ae779b8bf76..6c0fadc2beab50d59503a548b17c79794e9d6106 100644 (file)
@@ -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;
index 8d08ebfe20b76db1aa920c8487430ecd670f6ece..9635eebaab09298776b8159978d761cb42517583 100644 (file)
@@ -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);
index 239125af3ea3ae08ca0a09cf0d19c7aee2fe825e..2d65b35cdab21e6f18718bf4c674ae1b585fb020 100644 (file)
@@ -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);
 
index 9b7bea928a8843258877d2d4aebabb59228f6dcc..d69ab4aae032ce6ecf59e7bb490ac2a1269dfd01 100644 (file)
@@ -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;
 };