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authorJonathan Lemon <jonathan.lemon@gmail.com>2022-05-19 23:21:49 +0200
committerJakub Kicinski <kuba@kernel.org>2022-05-24 20:39:54 +0200
commit3f3fe41c0bdfe541aa7aa9a8625efe3bd3ef60cc (patch)
tree76a0f37ee02cf9f88034c5bf6eae6b82204c46dc /drivers/ptp
parentptp: ocp: parameterize input/output sma selectors (diff)
downloadlinux-3f3fe41c0bdfe541aa7aa9a8625efe3bd3ef60cc.tar.xz
linux-3f3fe41c0bdfe541aa7aa9a8625efe3bd3ef60cc.zip
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>
Diffstat (limited to 'drivers/ptp')
-rw-r--r--drivers/ptp/ptp_ocp.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 26f7830388b0..e3269dc79b42 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -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];