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authorHeiner Kallweit <hkallweit1@gmail.com>2023-01-27 00:28:12 +0200
committerGregory Greenman <gregory.greenman@intel.com>2023-01-30 12:59:34 +0200
commit12de5de4d18869bb226c02e11faa91fa8e84df2c (patch)
tree1016f53a3ed2edc1b8a2c9c90f7be7ff5090f08b
parent24091f873e15e3fe964ea2f86725b77fe920edd5 (diff)
downloadiwlwifi-next-12de5de4d18869bb226c02e11faa91fa8e84df2c.tar.gz
wifi: iwlwifi: improve tag handling in iwl_request_firmware
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> Link: https://lore.kernel.org/r/20230127002430.175bfffdf2f5.I7ec7a29b2d93a977cb0a39dbcc7c875032eb14b7@changeid Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c12
1 files 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 ab7065c93826a5..4c977ba9cd851b 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);