diff options
Diffstat (limited to 'drivers/ntb/hw/intel/ntb_hw_intel.c')
| -rw-r--r-- | drivers/ntb/hw/intel/ntb_hw_intel.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c index 70924e5c0c72..ba4dc0d7e1f3 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.c +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c @@ -246,7 +246,8 @@ static inline int ndev_db_addr(struct intel_ntb_dev *ndev, phys_addr_t *db_addr, resource_size_t *db_size, phys_addr_t reg_addr, unsigned long reg) { - WARN_ON_ONCE(ndev_is_unsafe(ndev, NTB_UNSAFE_DB)); + if (ndev_is_unsafe(ndev, NTB_UNSAFE_DB)) + pr_warn_once("%s: NTB unsafe doorbell access", __func__); if (db_addr) { *db_addr = reg_addr + reg; @@ -264,7 +265,8 @@ static inline int ndev_db_addr(struct intel_ntb_dev *ndev, static inline u64 ndev_db_read(struct intel_ntb_dev *ndev, void __iomem *mmio) { - WARN_ON_ONCE(ndev_is_unsafe(ndev, NTB_UNSAFE_DB)); + if (ndev_is_unsafe(ndev, NTB_UNSAFE_DB)) + pr_warn_once("%s: NTB unsafe doorbell access", __func__); return ndev->reg->db_ioread(mmio); } @@ -272,7 +274,8 @@ static inline u64 ndev_db_read(struct intel_ntb_dev *ndev, static inline int ndev_db_write(struct intel_ntb_dev *ndev, u64 db_bits, void __iomem *mmio) { - WARN_ON_ONCE(ndev_is_unsafe(ndev, NTB_UNSAFE_DB)); + if (ndev_is_unsafe(ndev, NTB_UNSAFE_DB)) + pr_warn_once("%s: NTB unsafe doorbell access", __func__); if (db_bits & ~ndev->db_valid_mask) return -EINVAL; @@ -287,7 +290,8 @@ static inline int ndev_db_set_mask(struct intel_ntb_dev *ndev, u64 db_bits, { unsigned long irqflags; - WARN_ON_ONCE(ndev_is_unsafe(ndev, NTB_UNSAFE_DB)); + if (ndev_is_unsafe(ndev, NTB_UNSAFE_DB)) + pr_warn_once("%s: NTB unsafe doorbell access", __func__); if (db_bits & ~ndev->db_valid_mask) return -EINVAL; @@ -307,7 +311,8 @@ static inline int ndev_db_clear_mask(struct intel_ntb_dev *ndev, u64 db_bits, { unsigned long irqflags; - WARN_ON_ONCE(ndev_is_unsafe(ndev, NTB_UNSAFE_DB)); + if (ndev_is_unsafe(ndev, NTB_UNSAFE_DB)) + pr_warn_once("%s: NTB unsafe doorbell access", __func__); if (db_bits & ~ndev->db_valid_mask) return -EINVAL; @@ -336,7 +341,8 @@ static inline int ndev_spad_addr(struct intel_ntb_dev *ndev, int idx, phys_addr_t *spad_addr, phys_addr_t reg_addr, unsigned long reg) { - WARN_ON_ONCE(ndev_is_unsafe(ndev, NTB_UNSAFE_SPAD)); + if (ndev_is_unsafe(ndev, NTB_UNSAFE_SPAD)) + pr_warn_once("%s: NTB unsafe scratchpad access", __func__); if (idx < 0 || idx >= ndev->spad_count) return -EINVAL; @@ -352,7 +358,8 @@ static inline int ndev_spad_addr(struct intel_ntb_dev *ndev, int idx, static inline u32 ndev_spad_read(struct intel_ntb_dev *ndev, int idx, void __iomem *mmio) { - WARN_ON_ONCE(ndev_is_unsafe(ndev, NTB_UNSAFE_SPAD)); + if (ndev_is_unsafe(ndev, NTB_UNSAFE_SPAD)) + pr_warn_once("%s: NTB unsafe scratchpad access", __func__); if (idx < 0 || idx >= ndev->spad_count) return 0; @@ -363,7 +370,8 @@ static inline u32 ndev_spad_read(struct intel_ntb_dev *ndev, int idx, static inline int ndev_spad_write(struct intel_ntb_dev *ndev, int idx, u32 val, void __iomem *mmio) { - WARN_ON_ONCE(ndev_is_unsafe(ndev, NTB_UNSAFE_SPAD)); + if (ndev_is_unsafe(ndev, NTB_UNSAFE_SPAD)) + pr_warn_once("%s: NTB unsafe scratchpad access", __func__); if (idx < 0 || idx >= ndev->spad_count) return -EINVAL; |