Change the variable times data type and timeout conditon since the value
of times should be -1 after loop.
Signed-off-by: Yang Pingchao <pingchao.yang@xxxxxxxxx>
---
drivers/crypto/qat/qat_common/qat_hal.c | 11 ++++++-----
1 file 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 0ac0ba8..7786e6e 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;
}
--
2.6.4
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
