drivers/net/bnxt/tf_core/tf_common.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2020 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #ifndef _TF_COMMON_H_
   7 #define _TF_COMMON_H_
   8
   9 /* Helpers to performs parameter check */
  10
  11 /**
  12  * Checks 1 parameter against NULL.
  13  */
  14 #define TF_CHECK_PARMS1(parms) do {                                     \
  15                 if ((parms) == NULL) {                                  \
  16                         TFP_DRV_LOG(ERR, "Invalid Argument(s)\n");      \
  17                         return -EINVAL;                                 \
  18                 }                                                       \
  19         } while (0)
  20
  21 /**
  22  * Checks 2 parameters against NULL.
  23  */
  24 #define TF_CHECK_PARMS2(parms1, parms2) do {                            \
  25                 if ((parms1) == NULL || (parms2) == NULL) {             \
  26                         TFP_DRV_LOG(ERR, "Invalid Argument(s)\n");      \
  27                         return -EINVAL;                                 \
  28                 }                                                       \
  29         } while (0)
  30
  31 /**
  32  * Checks 3 parameters against NULL.
  33  */
  34 #define TF_CHECK_PARMS3(parms1, parms2, parms3) do {                    \
  35                 if ((parms1) == NULL ||                                 \
  36                     (parms2) == NULL ||                                 \
  37                     (parms3) == NULL) {                                 \
  38                         TFP_DRV_LOG(ERR, "Invalid Argument(s)\n");      \
  39                         return -EINVAL;                                 \
  40                 }                                                       \
  41         } while (0)
  42
  43 #endif /* _TF_COMMON_H_ */