diff mbox series

[03/12] wifi: iwlwifi: improve tag handling in iwl_request_firmware

Message ID 20230127002430.175bfffdf2f5.I7ec7a29b2d93a977cb0a39dbcc7c875032eb14b7@changeid (mailing list archive)
State Superseded
Delegated to: Johannes Berg
Headers show
Series iwlwifi: updates intended for v6.3 2023-01-27 | expand

Commit Message

Greenman, Gregory Jan. 26, 2023, 10:28 p.m. UTC 
From: Heiner Kallweit <hkallweit1@gmail.com>

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

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index ab7065c93826..4c977ba9cd85 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -163,7 +163,6 @@  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 &&
 	    (drv->trans->hw_rev_step != SILICON_B_STEP &&
@@ -174,13 +173,10 @@  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");
@@ -200,8 +196,8 @@  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);