We can remove the intermediary string conversion and use drv->fw_index
in the final snprintf directly.

Signed-off-by: Heiner Kallweit <[email protected]>
---
 drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c 
b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 263c3c0bb..000c0ae8d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -161,7 +161,6 @@ static void iwl_req_fw_callback(const struct firmware 
*ucode_raw,
 static int iwl_request_firmware(struct iwl_drv *drv, bool first)
 {
        const struct iwl_cfg *cfg = drv->trans->cfg;
-       char tag[8];
 
        if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
            (CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_B_STEP &&
@@ -172,13 +171,10 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool 
first)
                return -EINVAL;
        }
 
-       if (first) {
+       if (first)
                drv->fw_index = cfg->ucode_api_max;
-               sprintf(tag, "%d", drv->fw_index);
-       } else {
+       else
                drv->fw_index--;
-               sprintf(tag, "%d", drv->fw_index);
-       }
 
        if (drv->fw_index < cfg->ucode_api_min) {
                IWL_ERR(drv, "no suitable firmware found!\n");
@@ -198,8 +194,8 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool 
first)
                return -ENOENT;
        }
 
-       snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode",
-                cfg->fw_name_pre, tag);
+       snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%d.ucode",
+                cfg->fw_name_pre, drv->fw_index);
 
        IWL_DEBUG_FW_INFO(drv, "attempting to load firmware '%s'\n",
                          drv->firmware_name);
-- 
2.30.1

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