iwlwifi: change functions that can only return 0 to void

Change iwl_set_ucode_api_flags(), iwl_set_ucode_capabilities() to be void.
No need to check returned values.
Found by Klocwork.

Signed-off-by: Sharon Dvir <sharon.dvir@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 6fdb592..cdb7656 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -478,8 +478,8 @@ static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data)
        return 0;
 }
 
-static int iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data,
-                                  struct iwl_ucode_capabilities *capa)
+static void iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data,
+                                   struct iwl_ucode_capabilities *capa)
 {
        const struct iwl_ucode_api *ucode_api = (void *)data;
        u32 api_index = le32_to_cpu(ucode_api->api_index);
@@ -490,20 +490,17 @@ static int iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data,
                IWL_ERR(drv,
                        "api flags index %d larger than supported by driver\n",
                        api_index);
-               /* don't return an error so we can load FW that has more bits */
-               return 0;
+               return;
        }
 
        for (i = 0; i < 32; i++) {
                if (api_flags & BIT(i))
                        __set_bit(i + 32 * api_index, capa->_api);
        }
-
-       return 0;
 }
 
-static int iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data,
-                                     struct iwl_ucode_capabilities *capa)
+static void iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data,
+                                      struct iwl_ucode_capabilities *capa)
 {
        const struct iwl_ucode_capa *ucode_capa = (void *)data;
        u32 api_index = le32_to_cpu(ucode_capa->api_index);
@@ -514,16 +511,13 @@ static int iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data,
                IWL_ERR(drv,
                        "capa flags index %d larger than supported by driver\n",
                        api_index);
-               /* don't return an error so we can load FW that has more bits */
-               return 0;
+               return;
        }
 
        for (i = 0; i < 32; i++) {
                if (api_flags & BIT(i))
                        __set_bit(i + 32 * api_index, capa->_capa);
        }
-
-       return 0;
 }
 
 static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
@@ -765,14 +759,12 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
                case IWL_UCODE_TLV_API_CHANGES_SET:
                        if (tlv_len != sizeof(struct iwl_ucode_api))
                                goto invalid_tlv_len;
-                       if (iwl_set_ucode_api_flags(drv, tlv_data, capa))
-                               goto tlv_error;
+                       iwl_set_ucode_api_flags(drv, tlv_data, capa);
                        break;
                case IWL_UCODE_TLV_ENABLED_CAPABILITIES:
                        if (tlv_len != sizeof(struct iwl_ucode_capa))
                                goto invalid_tlv_len;
-                       if (iwl_set_ucode_capabilities(drv, tlv_data, capa))
-                               goto tlv_error;
+                       iwl_set_ucode_capabilities(drv, tlv_data, capa);
                        break;
                case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
                        if (tlv_len != sizeof(u32))