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| author | Maxime COQUELIN <maxime.coquelin@st.com> | 2014-04-08 17:21:48 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-04-22 08:41:35 +0200 |
| commit | a4bc1f57fd911424a2b6101e096c43d2b8a82e7f (patch) | |
| tree | f9c9aef258180231d472ec3d8943c5f85779a594 /drivers/pinctrl/pinctrl-st.c | |
| parent | edb052c3c2ed36cf7f66b92fb1adda847599b5a7 (diff) | |
| download | lwn-a4bc1f57fd911424a2b6101e096c43d2b8a82e7f.tar.gz lwn-a4bc1f57fd911424a2b6101e096c43d2b8a82e7f.zip | |
pinctrl: st: Use const qualifier when required
This patch adds const qualifier where applicable.
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-st.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-st.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index 987099c04bc6..ac48557df2a4 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -238,13 +238,13 @@ struct st_pio_control { }; struct st_pctl_data { - enum st_retime_style rt_style; - unsigned int *input_delays; - int ninput_delays; - unsigned int *output_delays; - int noutput_delays; + const enum st_retime_style rt_style; + const unsigned int *input_delays; + const int ninput_delays; + const unsigned int *output_delays; + const int noutput_delays; /* register offset information */ - int alt, oe, pu, od, rt; + const int alt, oe, pu, od, rt; }; struct st_pinconf { @@ -337,8 +337,8 @@ struct st_pinctrl { /* SOC specific data */ /* STiH415 data */ -static unsigned int stih415_input_delays[] = {0, 500, 1000, 1500}; -static unsigned int stih415_output_delays[] = {0, 1000, 2000, 3000}; +static const unsigned int stih415_input_delays[] = {0, 500, 1000, 1500}; +static const unsigned int stih415_output_delays[] = {0, 1000, 2000, 3000}; #define STIH415_PCTRL_COMMON_DATA \ .rt_style = st_retime_style_packed, \ @@ -373,8 +373,8 @@ static const struct st_pctl_data stih415_right_data = { }; /* STiH416 data */ -static unsigned int stih416_delays[] = {0, 300, 500, 750, 1000, 1250, 1500, - 1750, 2000, 2250, 2500, 2750, 3000, 3250 }; +static const unsigned int stih416_delays[] = {0, 300, 500, 750, 1000, 1250, + 1500, 1750, 2000, 2250, 2500, 2750, 3000, 3250 }; static const struct st_pctl_data stih416_data = { .rt_style = st_retime_style_dedicated, @@ -463,7 +463,7 @@ static void st_pctl_set_function(struct st_pio_control *pc, static unsigned long st_pinconf_delay_to_bit(unsigned int delay, const struct st_pctl_data *data, unsigned long config) { - unsigned int *delay_times; + const unsigned int *delay_times; int num_delay_times, i, closest_index = -1; unsigned int closest_divergence = UINT_MAX; @@ -496,7 +496,7 @@ static unsigned long st_pinconf_delay_to_bit(unsigned int delay, static unsigned long st_pinconf_bit_to_delay(unsigned int index, const struct st_pctl_data *data, unsigned long output) { - unsigned int *delay_times; + const unsigned int *delay_times; int num_delay_times; if (output) { |