Use the field_{get,prep}() helpers, instead of open-coding the same
operations.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
Compile-tested only.
Marked RFC, as this depends on [PATCH 01/17], but follows a different
path to upstream.
---
drivers/thermal/ti-soc-thermal/ti-bandgap.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
index ea0603b59309f5f0..83a34d698414b177 100644
--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
+++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
@@ -9,6 +9,7 @@
* Eduardo Valentin <eduardo.valentin@xxxxxx>
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/cpu_pm.h>
#include <linux/device.h>
@@ -80,10 +81,10 @@ do { \
struct temp_sensor_registers *t; \
u32 r; \
\
- t = bgp->conf->sensors[(id)].registers; \
+ t = bgp->conf->sensors[(id)].registers; \
r = ti_bandgap_readl(bgp, t->reg); \
r &= ~t->mask; \
- r |= (val) << __ffs(t->mask); \
+ r |= field_prep(t->mask, val); \
ti_bandgap_writel(bgp, r, t->reg); \
} while (0)
@@ -342,8 +343,7 @@ static void ti_bandgap_read_counter(struct ti_bandgap *bgp, int id,
tsr = bgp->conf->sensors[id].registers;
time = ti_bandgap_readl(bgp, tsr->bgap_counter);
- time = (time & tsr->counter_mask) >>
- __ffs(tsr->counter_mask);
+ time = field_get(tsr->counter_mask, time);
time = time * 1000 / bgp->clk_rate;
*interval = time;
}
@@ -363,8 +363,7 @@ static void ti_bandgap_read_counter_delay(struct ti_bandgap *bgp, int id,
tsr = bgp->conf->sensors[id].registers;
reg_val = ti_bandgap_readl(bgp, tsr->bgap_mask_ctrl);
- reg_val = (reg_val & tsr->mask_counter_delay_mask) >>
- __ffs(tsr->mask_counter_delay_mask);
+ reg_val = field_get(tsr->mask_counter_delay_mask, reg_val);
switch (reg_val) {
case 0:
*interval = 0;
--
2.25.1
