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From: Phong Tran <tranmanphong@gmail.com>
To: jakub.kicinski@netronome.com, kvalo@codeaurora.org,
	davem@davemloft.net, luciano.coelho@intel.com,
	shahar.s.matityahu@intel.com, johannes.berg@intel.com,
	emmanuel.grumbach@intel.com, sara.sharon@intel.com,
	Larry.Finger@lwfinger.net, yhchuang@realtek.com,
	yuehaibing@huawei.com, pkshih@realtek.com,
	arend.vanspriel@broadcom.com, rafal@milecki.pl,
	franky.lin@broadcom.com, pieter-paul.giesberts@broadcom.com,
	p.figiel@camlintechnologies.com, Wright.Feng@cypress.com,
	keescook@chromium.org
Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, Phong Tran <tranmanphong@gmail.com>
Subject: [PATCH 3/3] drivers: net: realtek: Fix -Wcast-function-type
Date: Mon, 25 Nov 2019 22:02:15 +0700	[thread overview]
Message-ID: <20191125150215.29263-3-tranmanphong@gmail.com> (raw)
In-Reply-To: <20191125150215.29263-1-tranmanphong@gmail.com>

correct usage prototype of callback in tasklet_init().
Report by https://github.com/KSPP/linux/issues/20

Signed-off-by: Phong Tran <tranmanphong@gmail.com>
---
 drivers/net/wireless/realtek/rtlwifi/pci.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index f88d26535978..25335bd2873b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -1061,13 +1061,15 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
 	return ret;
 }
 
-static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw)
+static void _rtl_pci_irq_tasklet(unsigned long data)
 {
+	struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
 	_rtl_pci_tx_chk_waitq(hw);
 }
 
-static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
+static void _rtl_pci_prepare_bcn_tasklet(unsigned long data)
 {
+	struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -1193,10 +1195,10 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
 
 	/*task */
 	tasklet_init(&rtlpriv->works.irq_tasklet,
-		     (void (*)(unsigned long))_rtl_pci_irq_tasklet,
+		     _rtl_pci_irq_tasklet,
 		     (unsigned long)hw);
 	tasklet_init(&rtlpriv->works.irq_prepare_bcn_tasklet,
-		     (void (*)(unsigned long))_rtl_pci_prepare_bcn_tasklet,
+		     _rtl_pci_prepare_bcn_tasklet,
 		     (unsigned long)hw);
 	INIT_WORK(&rtlpriv->works.lps_change_work,
 		  rtl_lps_change_work_callback);
-- 
2.20.1


  parent reply	other threads:[~2019-11-25 15:02 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-25 15:02 [PATCH 1/3] drivers: net: b43legacy: Fix -Wcast-function-type Phong Tran
2019-11-25 15:02 ` [PATCH 2/3] drivers: net: intel: " Phong Tran
2019-11-25 17:30   ` Larry Finger
2019-11-25 17:56     ` Kalle Valo
2019-11-25 15:02 ` Phong Tran [this message]
2019-11-25 17:33   ` [PATCH 3/3] drivers: net: realtek: " Larry Finger
2019-11-25 17:26 ` [PATCH 1/3] drivers: net: b43legacy: " Larry Finger
2019-11-25 17:28   ` Jakub Kicinski
2019-11-25 17:29   ` Kalle Valo
2019-11-26 17:55 ` [Patch v2 0/4] wireless: " Phong Tran
2019-11-26 17:55   ` [Patch v2 1/4] b43legacy: " Phong Tran
2019-11-27  5:05     ` Kees Cook
2019-12-18 18:55     ` Kalle Valo
2019-11-26 17:55   ` [Patch v2 2/4] ipw2x00: " Phong Tran
2019-11-27  5:05     ` Kees Cook
2019-11-26 17:55   ` [Patch v2 3/4] iwlegacy: " Phong Tran
2019-11-27  5:05     ` Kees Cook
2019-11-26 17:55   ` [Patch v2 4/4] rtlwifi: rtl_pci: " Phong Tran
2019-11-27  5:05     ` Kees Cook

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