target/linux/layerscape/patches-5.4/701-net-0017-dpaa_eth-move-global-variable-clock-into-ptp_priv_s-.patch

   1 From bbb23c33bbfc0fdb6098f0c61950f4a7c03379aa Mon Sep 17 00:00:00 2001
   2 From: Yangbo Lu <yangbo.lu@nxp.com>
   3 Date: Mon, 19 Jun 2017 18:46:04 +0800
   4 Subject: [PATCH] dpaa_eth: move global variable 'clock' into ptp_priv_s struct
   5
   6 This patch is to move global variable 'clock' for DPAA PTP
   7 clock pointer into ptp_priv_s struct.
   8
   9 Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
  10 ---
  11  drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h | 1 +
  12  drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ptp.c | 5 +++--
  13  2 files changed, 4 insertions(+), 2 deletions(-)
  14
  15 --- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h
  16 +++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h
  17 @@ -669,6 +669,7 @@ static inline void _dpa_assign_wq(struct
  18  struct ptp_priv_s {
  19         struct device_node *node;
  20         struct platform_device *of_dev;
  21 +       struct ptp_clock *clock;
  22         struct mac_device *mac_dev;
  23  };
  24  extern struct ptp_priv_s ptp_priv;
  25 --- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ptp.c
  26 +++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ptp.c
  27 @@ -27,8 +27,6 @@
  28  #include "dpaa_eth.h"
  29  #include "mac.h"
  30
  31 -struct ptp_clock *clock;
  32 -
  33  static struct mac_device *mac_dev;
  34  static u32 freqCompensation;
  35
  36 @@ -256,6 +254,7 @@ static int __init __cold dpa_ptp_load(vo
  37  {
  38         struct device *ptp_dev;
  39         struct timespec64 now;
  40 +       struct ptp_clock *clock = ptp_priv.clock;
  41         int dpa_phc_index;
  42         int err;
  43
  44 @@ -283,6 +282,8 @@ module_init(dpa_ptp_load);
  45
  46  static void __exit __cold dpa_ptp_unload(void)
  47  {
  48 +       struct ptp_clock *clock = ptp_priv.clock;
  49 +
  50         if (mac_dev->fm_rtc_disable_interrupt)
  51                 mac_dev->fm_rtc_disable_interrupt(mac_dev->fm_dev, 0xffffffff);
  52         ptp_clock_unregister(clock);