From: "Fabio M. De Francesco" <fmdefrancesco@gmail.com>
To: Larry Finger <Larry.Finger@lwfinger.net>,
Phillip Potter <phil@philpotter.co.uk>,
Pavel Skripkin <paskripkin@gmail.com>,
linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
David Laight <david.Laight@aculab.com>,
Dan Carpenter <dan.carpenter@oracle.com>,
Martin Kaiser <martin@kaiser.cx>
Cc: "Fabio M. De Francesco" <fmdefrancesco@gmail.com>
Subject: [PATCH v9 07/16] staging: r8188eu: remove casts from rtw_{read,write}*()
Date: Tue, 21 Sep 2021 20:18:25 +0200 [thread overview]
Message-ID: <20210921181834.29677-8-fmdefrancesco@gmail.com> (raw)
In-Reply-To: <20210921181834.29677-1-fmdefrancesco@gmail.com>
Remove unnecessary casts from rtw_read{8,16,32}() and from
rtw_write{8,16,32,N}().
Co-developed-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
---
drivers/staging/r8188eu/hal/usb_ops_linux.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
index 9ff57e114b04..95cd7a6bc28b 100644
--- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
@@ -96,7 +96,7 @@ u8 rtw_read8(struct adapter *adapter, u32 addr)
{
struct io_priv *io_priv = &adapter->iopriv;
struct intf_hdl *intf = &io_priv->intf;
- u16 value = (u16)(addr & 0x0000ffff);
+ u16 value = addr & 0xffff;
u8 data;
usbctrl_vendorreq(intf, value, &data, 1, REALTEK_USB_VENQT_READ);
@@ -108,7 +108,7 @@ u16 rtw_read16(struct adapter *adapter, u32 addr)
{
struct io_priv *io_priv = &adapter->iopriv;
struct intf_hdl *intf = &io_priv->intf;
- u16 value = (u16)(addr & 0x0000ffff);
+ u16 value = addr & 0xffff;
__le32 data;
usbctrl_vendorreq(intf, value, &data, 2, REALTEK_USB_VENQT_READ);
@@ -120,7 +120,7 @@ u32 rtw_read32(struct adapter *adapter, u32 addr)
{
struct io_priv *io_priv = &adapter->iopriv;
struct intf_hdl *intf = &io_priv->intf;
- u16 value = (u16)(addr & 0x0000ffff);
+ u16 value = addr & 0xffff;
__le32 data;
usbctrl_vendorreq(intf, value, &data, 4, REALTEK_USB_VENQT_READ);
@@ -132,7 +132,7 @@ int rtw_write8(struct adapter *adapter, u32 addr, u8 val)
{
struct io_priv *io_priv = &adapter->iopriv;
struct intf_hdl *intf = &io_priv->intf;
- u16 value = (u16)(addr & 0x0000ffff);
+ u16 value = addr & 0xffff;
int ret;
ret = usbctrl_vendorreq(intf, value, &val, 1, REALTEK_USB_VENQT_WRITE);
@@ -144,7 +144,7 @@ int rtw_write16(struct adapter *adapter, u32 addr, u16 val)
{
struct io_priv *io_priv = &adapter->iopriv;
struct intf_hdl *intf = &io_priv->intf;
- u16 value = (u16)(addr & 0x0000ffff);
+ u16 value = addr & 0xffff;
__le32 data = cpu_to_le32(val & 0x0000ffff);
int ret;
@@ -157,7 +157,7 @@ int rtw_write32(struct adapter *adapter, u32 addr, u32 val)
{
struct io_priv *io_priv = &adapter->iopriv;
struct intf_hdl *intf = &io_priv->intf;
- u16 value = (u16)(addr & 0x0000ffff);
+ u16 value = addr & 0xffff;
__le32 data = cpu_to_le32(val);
int ret;
@@ -170,7 +170,7 @@ int rtw_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *data)
{
struct io_priv *io_priv = &adapter->iopriv;
struct intf_hdl *intf = &io_priv->intf;
- u16 value = (u16)(addr & 0x0000ffff);
+ u16 value = addr & 0xffff;
u8 buf[VENDOR_CMD_MAX_DATA_LEN] = {0};
int ret;
--
2.33.0
next prev parent reply other threads:[~2021-09-21 18:19 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-21 18:18 [PATCH v9 00/16] staging: r8188eu: shorten and simplify calls chains Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 01/16] staging: r8188eu: clean up symbols in usbctrl_vendorreq() Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 02/16] staging: r8188eu: reorder declarations " Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 03/16] staging: r8188eu: remove unnecessary test " Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 04/16] staging: r8188eu: reorder comments " Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 05/16] staging: r8188eu: remove a comment from usbctrl_vendorreq() Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 06/16] staging: r8188eu: rename symbols in rtw_read*() and rtw_write*() Fabio M. De Francesco
2021-09-21 18:18 ` Fabio M. De Francesco [this message]
2021-09-21 18:18 ` [PATCH v9 08/16] staging: r8188eu: change the type of a variable in rtw_write16() Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 09/16] staging: r8188eu: remove an buffer from rtw_writeN() Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 10/16] staging: r8188eu: remove a bitwise AND " Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 11/16] staging: r8188eu: change the type of a variable in rtw_read16() Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 12/16] staging: r8188eu: Remove a test from usbctrl_vendorreq() Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 13/16] staging: r8188eu: call new usb_read() from rtw_read{8,16,32}() Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 14/16] staging: r8188eu: call new usb_write() from rtw_write{8,16,32,N}() Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 15/16] staging: r8188eu: remove shared buffer for USB requests Fabio M. De Francesco
2021-09-21 18:18 ` [PATCH v9 16/16] staging: r8188eu: remove usb_vendor_req_mutex Fabio M. De Francesco
2021-09-22 13:21 ` Pavel Skripkin
2021-09-23 8:47 ` Pavel Skripkin
2021-09-23 10:12 ` Pavel Skripkin
2021-09-23 11:07 ` Greg KH
2021-09-23 11:13 ` Pavel Skripkin
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