kernel-4.14.patch

   1 --- lin_tape-3.0.20/fo_util.c~  2017-05-27 21:22:52.000000000 +0200
   2 +++ lin_tape-3.0.20/fo_util.c   2017-11-17 09:04:43.375810976 +0100
   3 @@ -169,7 +169,7 @@
   4
   5  /** Enable the change of the debug control flag.
   6   *  /sys/bus/scsi/drivers/pfo/debug_flag */
   7 -static ssize_t pfoattr_debug_flag_set(struct device_driver *dev,
   8 +static ssize_t debug_flag_store(struct device_driver *dev,
   9                                         const char *buf, size_t count)
  10  {
  11         sscanf(buf, "0x%x", &pfo_debug_flag);
  12 @@ -179,19 +179,18 @@
  13
  14  /** Enable the cat of the debug control flag.
  15   *  /sys/bus/scsi/drivers/pfo/debug_flag */
  16 -static ssize_t pfoattr_debug_flag_get(struct device_driver *ddp, char *buf)
  17 +static ssize_t debug_flag_show(struct device_driver *ddp, char *buf)
  18  {
  19         DBG_DEBUG("");
  20         return scnprintf(buf, PAGE_SIZE,
  21                 "debug flag=%04x\necho 0x<hexvalue> > debug_flag to change\n",
  22                 pfo_debug_flag);
  23  }
  24 -static DRIVER_ATTR(debug_flag, S_IRUGO|S_IWUSR|S_IWGRP,
  25 -                       pfoattr_debug_flag_get, pfoattr_debug_flag_set);
  26 +static DRIVER_ATTR_RW(debug_flag);
  27
  28  /** Enable the cat of the debug buffer.
  29   *  /sys/bus/scsi/drivers/pfo/debug_buffer */
  30 -static ssize_t pfoattr_debug_buffer_get(struct device_driver *ddp, char *buf)
  31 +static ssize_t debug_buffer_show(struct device_driver *ddp, char *buf)
  32  {
  33         DBG_DEBUG("");
  34         if (debug_buffer[0] == '\001') {
  35 @@ -202,11 +201,11 @@
  36                 return strlen(buf);
  37         }
  38  }
  39 -static DRIVER_ATTR(debug_buffer, S_IRUGO, pfoattr_debug_buffer_get, NULL);
  40 +static DRIVER_ATTR_RO(debug_buffer);
  41
  42  /** Enable the cat of the trace buffer.
  43   *  /sys/bus/scsi/drivers/pfo/trace */
  44 -static ssize_t pfoattr_debug_trace_get(struct device_driver *ddp, char *buf)
  45 +static ssize_t debug_trace_show(struct device_driver *ddp, char *buf)
  46  {
  47         char *the_buffer;
  48         int strlenbuf = 0;
  49 @@ -232,7 +231,7 @@
  50         }
  51         return strlenbuf;
  52  }
  53 -static DRIVER_ATTR(trace, S_IRUGO, pfoattr_debug_trace_get, NULL);
  54 +static DRIVER_ATTR_RO(trace);
  55
  56  int init_debug(struct device_driver *pfo_gendrv)
  57  {