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ptp: ocp: constify selectors 

The ocp selectors are all constant, so label them as such.

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jonathan Lemon 2022-05-19 14:21:49 -07:00 committed by Jakub Kicinski
parent aa56a7ffc0
commit 3f3fe41c0b
1 changed files with 13 additions and 11 deletions
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24
drivers/ptp/ptp_ocp.c
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@ -648,7 +648,7 @@ struct ocp_selector {
int value;
};
static struct ocp_selector ptp_ocp_clock[] = {
static const struct ocp_selector ptp_ocp_clock[] = {
{ .name = "NONE", .value = 0 },
{ .name = "TOD", .value = 1 },
{ .name = "IRIG", .value = 2 },
@ -665,7 +665,7 @@ static struct ocp_selector ptp_ocp_clock[] = {
#define SMA_SELECT_MASK ((1U << 15) - 1)
#define SMA_DISABLE 0x10000
static struct ocp_selector ptp_ocp_sma_in[] = {
static const struct ocp_selector ptp_ocp_sma_in[] = {
{ .name = "10Mhz", .value = 0x0000 },
{ .name = "PPS1", .value = 0x0001 },
{ .name = "PPS2", .value = 0x0002 },
@ -683,7 +683,7 @@ static struct ocp_selector ptp_ocp_sma_in[] = {
{ }
};
static struct ocp_selector ptp_ocp_sma_out[] = {
static const struct ocp_selector ptp_ocp_sma_out[] = {
{ .name = "10Mhz", .value = 0x0000 },
{ .name = "PHC", .value = 0x0001 },
{ .name = "MAC", .value = 0x0002 },
@ -700,12 +700,12 @@ static struct ocp_selector ptp_ocp_sma_out[] = {
{ }
};
static struct ocp_selector *ocp_sma_tbl[][2] = {
static const struct ocp_selector *ocp_sma_tbl[][2] = {
{ ptp_ocp_sma_in, ptp_ocp_sma_out },
};
static const char *
ptp_ocp_select_name_from_val(struct ocp_selector *tbl, int val)
ptp_ocp_select_name_from_val(const struct ocp_selector *tbl, int val)
{
int i;
@ -716,7 +716,7 @@ ptp_ocp_select_name_from_val(struct ocp_selector *tbl, int val)
}
static int
ptp_ocp_select_val_from_name(struct ocp_selector *tbl, const char *name)
ptp_ocp_select_val_from_name(const struct ocp_selector *tbl, const char *name)
{
const char *select;
int i;
@ -730,7 +730,7 @@ ptp_ocp_select_val_from_name(struct ocp_selector *tbl, const char *name)
}
static ssize_t
ptp_ocp_select_table_show(struct ocp_selector *tbl, char *buf)
ptp_ocp_select_table_show(const struct ocp_selector *tbl, char *buf)
{
ssize_t count;
int i;
@ -2093,7 +2093,8 @@ __handle_signal_inputs(struct ptp_ocp *bp, u32 val)
*/
static ssize_t
ptp_ocp_show_output(struct ocp_selector *tbl, u32 val, char *buf, int def_val)
ptp_ocp_show_output(const struct ocp_selector *tbl, u32 val, char *buf,
int def_val)
{
const char *name;
ssize_t count;
@ -2107,7 +2108,8 @@ ptp_ocp_show_output(struct ocp_selector *tbl, u32 val, char *buf, int def_val)
}
static ssize_t
ptp_ocp_show_inputs(struct ocp_selector *tbl, u32 val, char *buf, int def_val)
ptp_ocp_show_inputs(const struct ocp_selector *tbl, u32 val, char *buf,
int def_val)
{
const char *name;
ssize_t count;
@ -2131,7 +2133,7 @@ ptp_ocp_show_inputs(struct ocp_selector *tbl, u32 val, char *buf, int def_val)
}
static int
sma_parse_inputs(struct ocp_selector *tbl[], const char *buf,
sma_parse_inputs(const struct ocp_selector * const tbl[], const char *buf,
enum ptp_ocp_sma_mode *mode)
{
int idx, count, dir;
@ -2192,7 +2194,7 @@ ptp_ocp_sma_show(struct ptp_ocp *bp, int sma_nr, char *buf,
int default_in_val, int default_out_val)
{
struct ptp_ocp_sma_connector *sma = &bp->sma[sma_nr - 1];
struct ocp_selector **tbl;
const struct ocp_selector * const *tbl;
u32 val;
tbl = ocp_sma_tbl[bp->sma_tbl];