From: Emil Renner Berthing <kernel@esmil.dk>
To: Larry Finger <Larry.Finger@lwfinger.net>,
Jes Sorensen <Jes.Sorensen@redhat.com>
Cc: Emil Renner Berthing <kernel@esmil.dk>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-wireless@vger.kernel.org, devel@driverdev.osuosl.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] drivers: staging: rtl8723au: get rid of unneeded memset/memcpy
Date: Sun, 7 Dec 2014 15:37:20 +0100 [thread overview]
Message-ID: <1417963040-9014-1-git-send-email-kernel@esmil.dk> (raw)
This also fixes a sparse warning.
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
---
drivers/staging/rtl8723au/hal/rtl8723a_cmd.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c b/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c
index 7b56411..d8c4c8b 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c
@@ -124,14 +124,15 @@ int rtl8723a_set_rssi_cmd(struct rtw_adapter *padapter, u8 *param)
int rtl8723a_set_raid_cmd(struct rtw_adapter *padapter, u32 mask, u8 arg)
{
- u8 buf[5];
+ struct {
+ __le32 mask;
+ u8 arg;
+ } __packed buf;
- memset(buf, 0, 5);
- mask = cpu_to_le32(mask);
- memcpy(buf, &mask, 4);
- buf[4] = arg;
+ buf.mask = cpu_to_le32(mask);
+ buf.arg = arg;
- FillH2CCmd(padapter, MACID_CONFIG_EID, 5, buf);
+ FillH2CCmd(padapter, MACID_CONFIG_EID, 5, (u8 *)&buf);
return _SUCCESS;
}
--
2.1.3
next reply other threads:[~2014-12-07 14:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-07 14:37 Emil Renner Berthing [this message]
2015-01-17 21:50 ` [PATCH] drivers: staging: rtl8723au: get rid of unneeded memset/memcpy Greg Kroah-Hartman
2015-01-18 15:24 ` Jes Sorensen
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