diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c index 3b427f7e9027..bcb756dc9866 100644 --- a/drivers/fsi/fsi-scom.c +++ b/drivers/fsi/fsi-scom.c @@ -145,7 +145,7 @@ static int put_indirect_scom_form0(struct scom_device *scom, uint64_t value, uint64_t addr, uint32_t *status) { uint64_t ind_data, ind_addr; - int rc, retries, err = 0; + int rc, err; if (value & ~XSCOM_DATA_IND_DATA) return -EINVAL; @@ -156,19 +156,14 @@ static int put_indirect_scom_form0(struct scom_device *scom, uint64_t value, if (rc || (*status & SCOM_STATUS_ANY_ERR)) return rc; - for (retries = 0; retries < SCOM_MAX_IND_RETRIES; retries++) { - rc = __get_scom(scom, &ind_data, addr, status); - if (rc || (*status & SCOM_STATUS_ANY_ERR)) - return rc; + rc = __get_scom(scom, &ind_data, addr, status); + if (rc || (*status & SCOM_STATUS_ANY_ERR)) + return rc; - err = (ind_data & XSCOM_DATA_IND_ERR_MASK) >> XSCOM_DATA_IND_ERR_SHIFT; - *status = err << SCOM_STATUS_PIB_RESP_SHIFT; - if ((ind_data & XSCOM_DATA_IND_COMPLETE) || (err != SCOM_PIB_BLOCKED)) - return 0; + err = (ind_data & XSCOM_DATA_IND_ERR_MASK) >> XSCOM_DATA_IND_ERR_SHIFT; + *status = err << SCOM_STATUS_PIB_RESP_SHIFT; - msleep(1); - } - return rc; + return 0; } static int put_indirect_scom_form1(struct scom_device *scom, uint64_t value, @@ -188,7 +183,7 @@ static int get_indirect_scom_form0(struct scom_device *scom, uint64_t *value, uint64_t addr, uint32_t *status) { uint64_t ind_data, ind_addr; - int rc, retries, err = 0; + int rc, err; ind_addr = addr & XSCOM_ADDR_DIRECT_PART; ind_data = (addr & XSCOM_ADDR_INDIRECT_PART) | XSCOM_DATA_IND_READ; @@ -196,21 +191,15 @@ static int get_indirect_scom_form0(struct scom_device *scom, uint64_t *value, if (rc || (*status & SCOM_STATUS_ANY_ERR)) return rc; - for (retries = 0; retries < SCOM_MAX_IND_RETRIES; retries++) { - rc = __get_scom(scom, &ind_data, addr, status); - if (rc || (*status & SCOM_STATUS_ANY_ERR)) - return rc; + rc = __get_scom(scom, &ind_data, addr, status); + if (rc || (*status & SCOM_STATUS_ANY_ERR)) + return rc; - err = (ind_data & XSCOM_DATA_IND_ERR_MASK) >> XSCOM_DATA_IND_ERR_SHIFT; - *status = err << SCOM_STATUS_PIB_RESP_SHIFT; - *value = ind_data & XSCOM_DATA_IND_DATA; + err = (ind_data & XSCOM_DATA_IND_ERR_MASK) >> XSCOM_DATA_IND_ERR_SHIFT; + *status = err << SCOM_STATUS_PIB_RESP_SHIFT; + *value = ind_data & XSCOM_DATA_IND_DATA; - if ((ind_data & XSCOM_DATA_IND_COMPLETE) || (err != SCOM_PIB_BLOCKED)) - return 0; - - msleep(1); - } - return rc; + return 0; } static int raw_put_scom(struct scom_device *scom, uint64_t value,