diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/qat_hal.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/qat_hal.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c index 77045abb2f22..b202514712f4 100644 --- a/drivers/crypto/qat/qat_common/qat_hal.c +++ b/drivers/crypto/qat/qat_common/qat_hal.c @@ -389,7 +389,7 @@ static int qat_hal_check_ae_alive(struct icp_qat_fw_loader_handle *handle) { unsigned int base_cnt, cur_cnt; unsigned char ae; - unsigned int times = MAX_RETRY_TIMES; + int times = MAX_RETRY_TIMES; for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) { qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT, @@ -402,7 +402,7 @@ static int qat_hal_check_ae_alive(struct icp_qat_fw_loader_handle *handle) cur_cnt &= 0xffff; } while (times-- && (cur_cnt == base_cnt)); - if (!times) { + if (times < 0) { pr_err("QAT: AE%d is inactive!!\n", ae); return -EFAULT; } @@ -453,7 +453,8 @@ static int qat_hal_init_esram(struct icp_qat_fw_loader_handle *handle) void __iomem *csr_addr = (void __iomem *)((uintptr_t)handle->hal_ep_csr_addr_v + ESRAM_AUTO_INIT_CSR_OFFSET); - unsigned int csr_val, times = 30; + unsigned int csr_val; + int times = 30; csr_val = ADF_CSR_RD(csr_addr, 0); if ((csr_val & ESRAM_AUTO_TINIT) && (csr_val & ESRAM_AUTO_TINIT_DONE)) @@ -467,7 +468,7 @@ static int qat_hal_init_esram(struct icp_qat_fw_loader_handle *handle) qat_hal_wait_cycles(handle, 0, ESRAM_AUTO_INIT_USED_CYCLES, 0); csr_val = ADF_CSR_RD(csr_addr, 0); } while (!(csr_val & ESRAM_AUTO_TINIT_DONE) && times--); - if ((!times)) { + if ((times < 0)) { pr_err("QAT: Fail to init eSram!\n"); return -EFAULT; } @@ -658,7 +659,7 @@ static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle) ret = qat_hal_wait_cycles(handle, ae, 20, 1); } while (ret && times--); - if (!times) { + if (times < 0) { pr_err("QAT: clear GPR of AE %d failed", ae); return -EINVAL; } |