target/linux/layerscape/patches-5.4/701-net-0085-staging-fsl_qbman-stop-using-current_kernel_time.patch

   1 From 91c2f372e3f70ab5b5afff5af60348fd5656d739 Mon Sep 17 00:00:00 2001
   2 From: Camelia Groza <camelia.groza@nxp.com>
   3 Date: Wed, 10 Oct 2018 17:30:18 +0300
   4 Subject: [PATCH] staging/fsl_qbman: stop using current_kernel_time()
   5
   6 The current_kernel_time() call was removed in [1] in order to avoid
   7 overflows in 2038. Use ktime_get_coarse_real_ts64() instead.
   8
   9 [1] 9765164 ("y2038: remove unused time interfaces")
  10
  11 Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
  12 ---
  13  drivers/staging/fsl_qbman/qbman_driver.c | 9 ++++++---
  14  1 file changed, 6 insertions(+), 3 deletions(-)
  15
  16 --- a/drivers/staging/fsl_qbman/qbman_driver.c
  17 +++ b/drivers/staging/fsl_qbman/qbman_driver.c
  18 @@ -57,7 +57,10 @@ static __init int qbman_init(void)
  19                 };
  20                 struct qm_mcr_queryfq_np np;
  21                 int err, retry = CONFIG_FSL_QMAN_INIT_TIMEOUT;
  22 -               struct timespec nowts, diffts, startts = current_kernel_time();
  23 +               struct timespec64 nowts, diffts, startts;
  24 +
  25 +               ktime_get_coarse_real_ts64(&startts);
  26 +
  27                 /* Loop while querying given fqid succeeds or time out */
  28                 while (1) {
  29                         err = qman_query_fq_np(&fq, &np);
  30 @@ -68,8 +71,8 @@ static __init int qbman_init(void)
  31                                 pr_err("QMan: I/O error, continuing anyway\n");
  32                                 break;
  33                         }
  34 -                       nowts = current_kernel_time();
  35 -                       diffts = timespec_sub(nowts, startts);
  36 +                       ktime_get_coarse_real_ts64(&nowts);
  37 +                       diffts = timespec64_sub(nowts, startts);
  38                         if (diffts.tv_sec > 0) {
  39                                 if (!retry--) {
  40                                         pr_err("QMan: time out, control-plane"