timer: Return count from timer_ops.get_count
No timer drivers return an error from get_count. Instead of possibly
returning an error, just return the count directly.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/timer/riscv_timer.c b/drivers/timer/riscv_timer.c
index 449fcfc..21ae184 100644
--- a/drivers/timer/riscv_timer.c
+++ b/drivers/timer/riscv_timer.c
@@ -16,22 +16,19 @@
#include <timer.h>
#include <asm/csr.h>
-static int riscv_timer_get_count(struct udevice *dev, u64 *count)
+static u64 riscv_timer_get_count(struct udevice *dev)
{
- if (IS_ENABLED(CONFIG_64BIT)) {
- *count = csr_read(CSR_TIME);
- } else {
- u32 hi, lo;
+ __maybe_unused u32 hi, lo;
- do {
- hi = csr_read(CSR_TIMEH);
- lo = csr_read(CSR_TIME);
- } while (hi != csr_read(CSR_TIMEH));
+ if (IS_ENABLED(CONFIG_64BIT))
+ return csr_read(CSR_TIME);
- *count = ((u64)hi << 32) | lo;
- }
+ do {
+ hi = csr_read(CSR_TIMEH);
+ lo = csr_read(CSR_TIME);
+ } while (hi != csr_read(CSR_TIMEH));
- return 0;
+ return ((u64)hi << 32) | lo;
}
static int riscv_timer_probe(struct udevice *dev)