From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:16834 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756007AbaDNWdO (ORCPT ); Mon, 14 Apr 2014 18:33:14 -0400 From: Bing Zhao To: CC: "John W. Linville" , Amitkumar Karwar , Avinash Patil , Maithili Hinge , Xinming Hu , Bing Zhao Subject: [PATCH 7/7] mwifiex: remove redundant 'fw_load' completion structure Date: Mon, 14 Apr 2014 15:32:55 -0700 Message-ID: <1397514775-4777-7-git-send-email-bzhao@marvell.com> (sfid-20140415_003408_075331_A24C59FC) In-Reply-To: <1397514775-4777-1-git-send-email-bzhao@marvell.com> References: <1397514775-4777-1-git-send-email-bzhao@marvell.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Amitkumar Karwar 'add_remove_card_sem' semaphore already takes care of synchronization for driver load and unload threads. Hence there won't be a case when unload thread is waiting on 'wait_for_completion(fw_load)'. Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao --- drivers/net/wireless/mwifiex/main.c | 2 -- drivers/net/wireless/mwifiex/main.h | 1 - drivers/net/wireless/mwifiex/pcie.c | 3 --- drivers/net/wireless/mwifiex/sdio.c | 3 --- drivers/net/wireless/mwifiex/usb.c | 5 ----- 5 files changed, 14 deletions(-) diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 9c771b3..cbabc12 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -521,7 +521,6 @@ done: release_firmware(adapter->firmware); adapter->firmware = NULL; } - complete(&adapter->fw_load); if (init_failed) mwifiex_free_adapter(adapter); up(sem); @@ -535,7 +534,6 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter) { int ret; - init_completion(&adapter->fw_load); ret = request_firmware_nowait(THIS_MODULE, 1, adapter->fw_name, adapter->dev, GFP_KERNEL, adapter, mwifiex_fw_dpc); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index d53e1e8..ae8b042 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -787,7 +787,6 @@ struct mwifiex_adapter { struct mwifiex_wait_queue cmd_wait_q; u8 scan_wait_q_woken; spinlock_t queue_lock; /* lock for tx queues */ - struct completion fw_load; u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; u16 max_mgmt_ie_index; u8 scan_delay_cnt; diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index a7e8b96..c2cfeec 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -221,9 +221,6 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) if (!adapter || !adapter->priv_num) return; - /* In case driver is removed when asynchronous FW load is in progress */ - wait_for_completion(&adapter->fw_load); - if (user_rmmod) { #ifdef CONFIG_PM_SLEEP if (adapter->is_suspended) diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index accceed..a1773d3 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -179,9 +179,6 @@ mwifiex_sdio_remove(struct sdio_func *func) if (!adapter || !adapter->priv_num) return; - /* In case driver is removed when asynchronous FW load is in progress */ - wait_for_completion(&adapter->fw_load); - if (user_rmmod) { if (adapter->is_suspended) mwifiex_sdio_resume(adapter->dev); diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index db6377f..a8ce813 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -543,11 +543,6 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf) if (!adapter->priv_num) return; - /* In case driver is removed when asynchronous FW downloading is - * in progress - */ - wait_for_completion(&adapter->fw_load); - if (user_rmmod) { #ifdef CONFIG_PM if (adapter->is_suspended) -- 1.8.2.3