From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from eusmtp01.atmel.com ([212.144.249.242]:14503 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753571AbbGJH7B (ORCPT ); Fri, 10 Jul 2015 03:59:01 -0400 Message-ID: <559F7B31.7000907@atmel.com> (sfid-20150710_095906_961429_603ADD3F) Date: Fri, 10 Jul 2015 16:58:41 +0900 From: Johnny Kim MIME-Version: 1.0 To: Julian Calaby CC: Greg KH , "devel@driverdev.osuosl.org" , linux-wireless , Chris Park , "Rachel Kim" , , , Dean Lee , Subject: Re: [PATCH 1/3] staging: wilc1000: wilc_wlan_cfg_commit(): replace integer with pointer References: <1436507759-4546-1-git-send-email-johnny.kim@atmel.com> <1436507759-4546-2-git-send-email-johnny.kim@atmel.com> In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: On 2015년 07월 10일 15:20, Julian Calaby wrote: > Hi Johnny, > > On Fri, Jul 10, 2015 at 3:55 PM, Johnny Kim wrote: >> A argument of wilc_wlan_cfg_commit() is address of structure. >> But because the size is restricted to 32bit, it is not correct >> for 64bit machine. >> >> So, this changes the interger value to obvious structure pointer. >> >> Signed-off-by: Johnny Kim >> --- >> drivers/staging/wilc1000/wilc_wlan.c | 8 ++++---- >> 1 file changed, 4 insertions(+), 4 deletions(-) >> >> diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c >> index def72fd..d32e45e 100644 >> --- a/drivers/staging/wilc1000/wilc_wlan.c >> +++ b/drivers/staging/wilc1000/wilc_wlan.c >> @@ -1862,13 +1862,13 @@ static void wilc_wlan_cleanup(void) >> >> } >> >> -static int wilc_wlan_cfg_commit(int type, uint32_t drvHandler) >> +static int wilc_wlan_cfg_commit(int type, tstrWILC_WFIDrv *drvHandler) >> { >> wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan; >> wilc_cfg_frame_t *cfg = &p->cfg_frame; >> int total_len = p->cfg_frame_offset + 4 + DRIVER_HANDLER_SIZE; >> int seq_no = p->cfg_seq_no % 256; >> - int driver_handler = (u32)drvHandler; >> + uintptr_t driver_handler = (uintptr_t)drvHandler; > Er, why not just remove this variable and use drvHandler directly? A control packet with the address value is sent to chipset. Namely, it is used to distinguish various packet via the address finally. >> @@ -1923,7 +1923,7 @@ static int wilc_wlan_cfg_set(int start, uint32_t wid, uint8_t *buffer, uint32_t >> p->cfg_frame_in_use = 1; >> >> /*Edited by Amr - BugID_4720*/ >> - if (wilc_wlan_cfg_commit(WILC_CFG_SET, drvHandler)) >> + if (wilc_wlan_cfg_commit(WILC_CFG_SET, (tstrWILC_WFIDrv *)drvHandler)) > No need to cast it to it's own type. drvHandler value is u32 integer. So I thought I need to cast it. I will remove the patch as your opinion. >> ret_size = 0; /* BugID_5213 */ >> >> if (p->os_func.os_wait(p->cfg_wait, CFG_PKTS_TIMEOUT)) { >> @@ -1960,7 +1960,7 @@ static int wilc_wlan_cfg_get(int start, uint32_t wid, int commit, uint32_t drvHa >> p->cfg_frame_in_use = 1; >> >> /*Edited by Amr - BugID_4720*/ >> - if (wilc_wlan_cfg_commit(WILC_CFG_QUERY, drvHandler)) >> + if (wilc_wlan_cfg_commit(WILC_CFG_QUERY, (tstrWILC_WFIDrv *)drvHandler)) > Ditto. > > Thanks, > Thanks.