nuttx/arch/arm/src/samd5e5
Xiang Xiao 9ff99c6d0f !nuttx: drop redundant casts on tv_sec/tv_nsec and fix printf formats
Now that time_t is unconditionally 64-bit (signed int64_t) and the
struct timespec fields tv_sec / tv_nsec are wide enough on their own,
the explicit (uint64_t)/(int64_t)/(int) casts that used to guard the
multiplications and subtractions in *_us / *_ms / *_ns helpers are no
longer needed.  Drop them to keep the timekeeping math readable and
consistent with the previous sclock_t/time_t cleanup.

In the same spirit, this commit also:

* Normalises the printf-style format specifiers and casts used to
  print tv_sec / tv_nsec / tv_usec values across arch/, drivers/,
  fs/, sched/ and libs/.  The prior code was a mix of
  "%d"/"%u"/"%ld"/"%lu"/"%lld"/PRIu32/PRIu64 with matching
  (int)/(unsigned long)/(long long)/PRIu* casts; some formats
  truncated time_t on 32-bit hosts, others mismatched signedness or
  width.  Replace all such cases with the portable POSIX-recommended
  forms:

    - tv_sec  (time_t,       signed, impl-defined width) -> %jd  + (intmax_t)
    - tv_nsec (long,         signed)                     -> %ld  (no cast)
    - tv_usec (suseconds_t / long)                       -> %ld  (no cast)

  Add #include <stdint.h> where required.

* Drops a few stale `(FAR const time_t *)&ts.tv_sec` casts and
  related `(FAR struct tm *)` / `(const time_t *)` casts in
  gmtime_r() / localtime_r() / gmtime() callers; ts.tv_sec is plain
  time_t now and the casts only obscured the type.

* Fixes one overflow in fs/procfs/fs_procfscritmon.c where
  all_time.tv_sec * 1000000 could overflow on 32-bit time_t before
  being multiplied again; cast to uint64_t at the start.

No behavioural change.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2026-05-19 16:21:28 +08:00
..
hardware
chip.h
CMakeLists.txt
Kconfig
Make.defs
sam_clockconfig.c
sam_clockconfig.h
sam_cmcc.c
sam_cmcc.h
sam_config.h
sam_dmac.c
sam_dmac.h
sam_eic.c
sam_eic.h
sam_ethernet.c
sam_ethernet.h
sam_freerun.c !nuttx: drop redundant casts on tv_sec/tv_nsec and fix printf formats 2026-05-19 16:21:28 +08:00
sam_freerun.h
sam_gclk.c
sam_gclk.h
sam_gmac.c
sam_i2c_master.c
sam_i2c_master.h
sam_idle.c
sam_irq.c
sam_lowputc.c
sam_lowputc.h
sam_mpuinit.c
sam_mpuinit.h
sam_oneshot.c !nuttx: drop redundant casts on tv_sec/tv_nsec and fix printf formats 2026-05-19 16:21:28 +08:00
sam_oneshot.h
sam_oneshot_lowerhalf.c
sam_periphclks.h
sam_port.c
sam_port.h
sam_progmem.c
sam_progmem.h
sam_sercom.c
sam_sercom.h
sam_serial.c
sam_serial.h
sam_spi.c
sam_spi.h
sam_start.c
sam_start.h
sam_tc.c
sam_tc.h
sam_tickless.c !nuttx: drop redundant casts on tv_sec/tv_nsec and fix printf formats 2026-05-19 16:21:28 +08:00
sam_timerisr.c
sam_usart.c
sam_usart.h
sam_usb.c
sam_usb.h
sam_usbhost.c
sam_usbhost.h
sam_userspace.c
sam_userspace.h
sam_wdt.c
sam_wdt.h