[PATCH 4/6] staging: Drop useless initialisation

From: simran singhal
Date: Tue Feb 21 2017 - 12:02:18 EST

Removed initialisation of a varible if it is immediately reassigned.

Changes were made using Coccinelle.

@@
type T;
constant C;
expression e;
identifier i;
@@

T i
- = C
;
i = e;

Signed-off-by: simran singhal <singhalsimran0@xxxxxxxxx>
---
drivers/staging/android/ion/ion_heap.c | 2 +-
drivers/staging/gdm724x/gdm_lte.c | 2 +-
drivers/staging/gdm724x/gdm_mux.c | 4 ++--
drivers/staging/iio/addac/adt7316-i2c.c | 2 +-
drivers/staging/lustre/lustre/ldlm/ldlm_request.c | 2 +-
drivers/staging/lustre/lustre/obdclass/cl_page.c | 2 +-
drivers/staging/media/s5p-cec/exynos_hdmi_cecctrl.c | 2 +-
drivers/staging/media/s5p-cec/s5p_cec.c | 2 +-
drivers/staging/rtl8188eu/core/rtw_ap.c | 4 ++--
drivers/staging/rtl8188eu/core/rtw_efuse.c | 2 +-
drivers/staging/rtl8188eu/core/rtw_mlme_ext.c | 2 +-
drivers/staging/rtl8188eu/core/rtw_recv.c | 4 ++--
drivers/staging/rtl8188eu/core/rtw_sreset.c | 2 +-
drivers/staging/rtl8188eu/core/rtw_wlan_util.c | 2 +-
drivers/staging/rtl8188eu/core/rtw_xmit.c | 2 +-
drivers/staging/rtl8188eu/hal/hal_intf.c | 2 +-
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c | 2 +-
drivers/staging/rtl8188eu/os_dep/xmit_linux.c | 2 +-
drivers/staging/rtl8712/rtl8712_xmit.c | 2 +-
drivers/staging/rtl8712/rtl871x_mp.c | 6 +++---
drivers/staging/rts5208/rtsx_chip.c | 2 +-
drivers/staging/rts5208/sd.c | 4 ++--
drivers/staging/sm750fb/ddk750_chip.c | 2 +-
drivers/staging/sm750fb/ddk750_power.c | 2 +-
drivers/staging/speakup/speakup_ltlk.c | 2 +-
drivers/staging/unisys/visorbus/visorchipset.c | 4 ++--
drivers/staging/wlan-ng/cfg80211.c | 2 +-
drivers/staging/xgifb/XGI_main_26.c | 2 +-
28 files changed, 35 insertions(+), 35 deletions(-)

diff --git a/drivers/staging/android/ion/ion_heap.c b/drivers/staging/android/ion/ion_heap.c
index 4e5c0f1..4bd844b 100644
--- a/drivers/staging/android/ion/ion_heap.c
+++ b/drivers/staging/android/ion/ion_heap.c
@@ -270,7 +270,7 @@ static unsigned long ion_heap_shrink_count(struct shrinker *shrinker,
{
struct ion_heap *heap = container_of(shrinker, struct ion_heap,
shrinker);
- int total = 0;
+ int total;

total = ion_heap_freelist_size(heap) / PAGE_SIZE;
if (heap->ops->shrink)
diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c
index a182757..e0f0912 100644
--- a/drivers/staging/gdm724x/gdm_lte.c
+++ b/drivers/staging/gdm724x/gdm_lte.c
@@ -353,7 +353,7 @@ static s32 gdm_lte_tx_nic_type(struct net_device *dev, struct sk_buff *skb)
struct ipv6hdr *ipv6;
int mac_proto;
void *network_data;
- u32 nic_type = 0;
+ u32 nic_type;

/* NIC TYPE is based on the nic_id of this net_device */
nic_type = 0x00000010 | nic->nic_id;
diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c
index 4009691..aba32e2 100644
--- a/drivers/staging/gdm724x/gdm_mux.c
+++ b/drivers/staging/gdm724x/gdm_mux.c
@@ -62,7 +62,7 @@ static int packet_type_to_index(u16 packetType)

static struct mux_tx *alloc_mux_tx(int len)
{
- struct mux_tx *t = NULL;
+ struct mux_tx *t;

t = kzalloc(sizeof(*t), GFP_ATOMIC);
if (!t)
@@ -91,7 +91,7 @@ static void free_mux_tx(struct mux_tx *t)

static struct mux_rx *alloc_mux_rx(void)
{
- struct mux_rx *r = NULL;
+ struct mux_rx *r;

r = kzalloc(sizeof(*r), GFP_KERNEL);
if (!r)
diff --git a/drivers/staging/iio/addac/adt7316-i2c.c b/drivers/staging/iio/addac/adt7316-i2c.c
index f66dd3e..af56dba 100644
--- a/drivers/staging/iio/addac/adt7316-i2c.c
+++ b/drivers/staging/iio/addac/adt7316-i2c.c
@@ -41,7 +41,7 @@ static int adt7316_i2c_read(void *client, u8 reg, u8 *data)
static int adt7316_i2c_write(void *client, u8 reg, u8 data)
{
struct i2c_client *cl = client;
- int ret = 0;
+ int ret;

ret = i2c_smbus_write_byte_data(cl, reg, data);
if (ret < 0)
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
index c1f8693..9c1b1be 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
@@ -377,7 +377,7 @@ int ldlm_cli_enqueue_fini(struct obd_export *exp, struct ptlrpc_request *req,
}

if (lvb_len > 0) {
- int size = 0;
+ int size;

size = req_capsule_get_size(&req->rq_pill, &RMF_DLM_LVB,
RCL_SERVER);
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_page.c b/drivers/staging/lustre/lustre/obdclass/cl_page.c
index cd9a40c..fdaebc3 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_page.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_page.c
@@ -1002,7 +1002,7 @@ EXPORT_SYMBOL(cl_page_slice_add);
*/
struct cl_client_cache *cl_cache_init(unsigned long lru_page_max)
{
- struct cl_client_cache *cache = NULL;
+ struct cl_client_cache *cache;

cache = kzalloc(sizeof(*cache), GFP_KERNEL);
if (!cache)
diff --git a/drivers/staging/media/s5p-cec/exynos_hdmi_cecctrl.c b/drivers/staging/media/s5p-cec/exynos_hdmi_cecctrl.c
index ce95e0f..8e7e43d 100644
--- a/drivers/staging/media/s5p-cec/exynos_hdmi_cecctrl.c
+++ b/drivers/staging/media/s5p-cec/exynos_hdmi_cecctrl.c
@@ -171,7 +171,7 @@ void s5p_cec_set_addr(struct s5p_cec_dev *cec, u32 addr)

u32 s5p_cec_get_status(struct s5p_cec_dev *cec)
{
- u32 status = 0;
+ u32 status;

status = readb(cec->reg + S5P_CEC_STATUS_0);
status |= readb(cec->reg + S5P_CEC_STATUS_1) << 8;
diff --git a/drivers/staging/media/s5p-cec/s5p_cec.c b/drivers/staging/media/s5p-cec/s5p_cec.c
index 2a07968..7ec3770 100644
--- a/drivers/staging/media/s5p-cec/s5p_cec.c
+++ b/drivers/staging/media/s5p-cec/s5p_cec.c
@@ -83,7 +83,7 @@ static int s5p_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
static irqreturn_t s5p_cec_irq_handler(int irq, void *priv)
{
struct s5p_cec_dev *cec = priv;
- u32 status = 0;
+ u32 status;

status = s5p_cec_get_status(cec);

diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c
index 1c8fa3a..cbacbe9 100644
--- a/drivers/staging/rtl8188eu/core/rtw_ap.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ap.c
@@ -508,7 +508,7 @@ void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
init_rate = get_highest_rate_idx(tx_ra_bitmap & 0x0fffffff) & 0x3f;

if (psta->aid < NUM_STA) {
- u8 arg = 0;
+ u8 arg;

arg = psta->mac_id & 0x1f;

@@ -591,7 +591,7 @@ static void update_bmc_sta(struct adapter *padapter)
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);

{
- u8 arg = 0;
+ u8 arg;

arg = psta->mac_id&0x1f;
arg |= BIT(7);
diff --git a/drivers/staging/rtl8188eu/core/rtw_efuse.c b/drivers/staging/rtl8188eu/core/rtw_efuse.c
index b9bdff0..98b3bd7 100644
--- a/drivers/staging/rtl8188eu/core/rtw_efuse.c
+++ b/drivers/staging/rtl8188eu/core/rtw_efuse.c
@@ -747,7 +747,7 @@ static bool hal_EfusePartialWriteCheck(struct adapter *pAdapter, u8 efuseType, u
/* Here to write partial data */
badworden = Efuse_WordEnableDataWrite(pAdapter, startAddr+1, matched_wden, pTargetPkt->data);
if (badworden != 0x0F) {
- u32 PgWriteSuccess = 0;
+ u32 PgWriteSuccess;
/* if write fail on some words, write these bad words again */

PgWriteSuccess = Efuse_PgPacketWrite(pAdapter, pTargetPkt->offset, badworden, pTargetPkt->data);
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index 2933479..118286c 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -296,7 +296,7 @@ static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
switch (hidden_ssid_mode) {
case 1: {
u8 *next_ie = ssid_ie + 2 + ssid_len_ori;
- u32 remain_len = 0;
+ u32 remain_len;

remain_len = ies_len - (next_ie - ies);

diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c
index 1bc7b97..e6d4553 100644
--- a/drivers/staging/rtl8188eu/core/rtw_recv.c
+++ b/drivers/staging/rtl8188eu/core/rtw_recv.c
@@ -535,7 +535,7 @@ static void process_pwrbit_data(struct adapter *padapter,
u8 *ptr = precv_frame->rx_data;
struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
struct sta_priv *pstapriv = &padapter->stapriv;
- struct sta_info *psta = NULL;
+ struct sta_info *psta;

psta = rtw_get_stainfo(pstapriv, pattrib->src);

@@ -560,7 +560,7 @@ static void process_wmmps_data(struct adapter *padapter,
#ifdef CONFIG_88EU_AP_MODE
struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
struct sta_priv *pstapriv = &padapter->stapriv;
- struct sta_info *psta = NULL;
+ struct sta_info *psta;

psta = rtw_get_stainfo(pstapriv, pattrib->src);

diff --git a/drivers/staging/rtl8188eu/core/rtw_sreset.c b/drivers/staging/rtl8188eu/core/rtw_sreset.c
index a198c57..7cda913 100644
--- a/drivers/staging/rtl8188eu/core/rtw_sreset.c
+++ b/drivers/staging/rtl8188eu/core/rtw_sreset.c
@@ -28,7 +28,7 @@ u8 sreset_get_wifi_status(struct adapter *padapter)
struct sreset_priv *psrtpriv = &padapter->HalData->srestpriv;

u8 status = WIFI_STATUS_SUCCESS;
- u32 val32 = 0;
+ u32 val32;

val32 = usb_read32(padapter, REG_TXDMA_STATUS);
if (val32 == 0xeaeaeaea) {
diff --git a/drivers/staging/rtl8188eu/core/rtw_wlan_util.c b/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
index f6f1b09..a168cc0 100644
--- a/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
@@ -1245,7 +1245,7 @@ unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz)

unsigned int update_MSC_rate(struct ieee80211_ht_cap *pHT_caps)
{
- unsigned int mask = 0;
+ unsigned int mask;

mask = (pHT_caps->mcs.rx_mask[0] << 12) |
(pHT_caps->mcs.rx_mask[1] << 20);
diff --git a/drivers/staging/rtl8188eu/core/rtw_xmit.c b/drivers/staging/rtl8188eu/core/rtw_xmit.c
index 484d20a..d89bc34 100644
--- a/drivers/staging/rtl8188eu/core/rtw_xmit.c
+++ b/drivers/staging/rtl8188eu/core/rtw_xmit.c
@@ -928,7 +928,7 @@ s32 rtw_txframes_sta_ac_pending(struct adapter *padapter, struct pkt_attrib *pat
*/
u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib)
{
- u32 len = 0;
+ u32 len;

len = pattrib->hdrlen + pattrib->iv_len; /* WLAN Header and IV */
len += SNAP_SIZE + sizeof(u16); /* LLC */
diff --git a/drivers/staging/rtl8188eu/hal/hal_intf.c b/drivers/staging/rtl8188eu/hal/hal_intf.c
index a11c7b4..e723fb5 100644
--- a/drivers/staging/rtl8188eu/hal/hal_intf.c
+++ b/drivers/staging/rtl8188eu/hal/hal_intf.c
@@ -44,7 +44,7 @@ uint rtw_hal_init(struct adapter *adapt)

uint rtw_hal_deinit(struct adapter *adapt)
{
- uint status = _SUCCESS;
+ uint status;

status = rtl8188eu_hal_deinit(adapt);

diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index 763eccd..e7fe8aa 100644
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -1496,7 +1496,7 @@ static int rtw_wx_get_rate(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
- u16 max_rate = 0;
+ u16 max_rate;

max_rate = rtw_get_cur_max_rate((struct adapter *)rtw_netdev_priv(dev));

diff --git a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
index e097c61..2e06cdb 100644
--- a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
@@ -43,7 +43,7 @@ void _rtw_open_pktfile(struct sk_buff *pktptr, struct pkt_file *pfile)

uint _rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen)
{
- uint len = 0;
+ uint len;


len = rtw_remainder_len(pfile);
diff --git a/drivers/staging/rtl8712/rtl8712_xmit.c b/drivers/staging/rtl8712/rtl8712_xmit.c
index c4f03a6..7167d76 100644
--- a/drivers/staging/rtl8712/rtl8712_xmit.c
+++ b/drivers/staging/rtl8712/rtl8712_xmit.c
@@ -750,7 +750,7 @@ static void dump_xframe(struct _adapter *padapter,

int r8712_xmit_direct(struct _adapter *padapter, struct xmit_frame *pxmitframe)
{
- int res = _SUCCESS;
+ int res;

res = r8712_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
pxmitframe->pkt = NULL;
diff --git a/drivers/staging/rtl8712/rtl871x_mp.c b/drivers/staging/rtl8712/rtl871x_mp.c
index 3c10a2c..ccc4358 100644
--- a/drivers/staging/rtl8712/rtl871x_mp.c
+++ b/drivers/staging/rtl8712/rtl871x_mp.c
@@ -295,7 +295,7 @@ void r8712_SetChannel(struct _adapter *pAdapter)

static void SetCCKTxPower(struct _adapter *pAdapter, u8 TxPower)
{
- u16 TxAGC = 0;
+ u16 TxAGC;

TxAGC = TxPower;
set_bb_reg(pAdapter, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC);
@@ -722,7 +722,7 @@ static u32 GetPhyRxPktCounts(struct _adapter *pAdapter, u32 selbit)

u32 r8712_GetPhyRxPktReceived(struct _adapter *pAdapter)
{
- u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;
+ u32 OFDM_cnt, CCK_cnt = 0, HT_cnt = 0;

OFDM_cnt = GetPhyRxPktCounts(pAdapter, OFDM_MPDU_OK_BIT);
CCK_cnt = GetPhyRxPktCounts(pAdapter, CCK_MPDU_OK_BIT);
@@ -732,7 +732,7 @@ u32 r8712_GetPhyRxPktReceived(struct _adapter *pAdapter)

u32 r8712_GetPhyRxPktCRC32Error(struct _adapter *pAdapter)
{
- u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;
+ u32 OFDM_cnt, CCK_cnt = 0, HT_cnt = 0;

OFDM_cnt = GetPhyRxPktCounts(pAdapter, OFDM_MPDU_FAIL_BIT);
CCK_cnt = GetPhyRxPktCounts(pAdapter, CCK_MPDU_FAIL_BIT);
diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c
index 3511157..5ec9d34 100644
--- a/drivers/staging/rts5208/rtsx_chip.c
+++ b/drivers/staging/rts5208/rtsx_chip.c
@@ -2086,7 +2086,7 @@ int rtsx_pre_handle_interrupt(struct rtsx_chip *chip)
u32 status, int_enable;
bool exit_ss = false;
#ifdef SUPPORT_OCP
- u32 ocp_int = 0;
+ u32 ocp_int;

ocp_int = OC_INT;
#endif
diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c
index bdd35b6..53db0cb 100644
--- a/drivers/staging/rts5208/sd.c
+++ b/drivers/staging/rts5208/sd.c
@@ -514,7 +514,7 @@ static int sd_check_csd(struct rtsx_chip *chip, char check_wp)
(1 << (c_size_mult + 2)))
<< (blk_size - 9);
} else {
- u32 total_sector = 0;
+ u32 total_sector;

total_sector = (((u32)rsp[8] & 0x3f) << 16) |
((u32)rsp[9] << 8) | (u32)rsp[10];
@@ -617,7 +617,7 @@ static void sd_choose_proper_clock(struct rtsx_chip *chip)
static int sd_set_clock_divider(struct rtsx_chip *chip, u8 clk_div)
{
int retval;
- u8 mask = 0, val = 0;
+ u8 mask, val = 0;

mask = 0x60;
if (clk_div == SD_CLK_DIVIDE_0)
diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index 9aaf1fd..b2fbcfac 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -389,7 +389,7 @@ unsigned int sm750_format_pll_reg(struct pll_value *pPLL)
unsigned int OD = pPLL->OD;
unsigned int M = pPLL->M;
unsigned int N = pPLL->N;
- unsigned int reg = 0;
+ unsigned int reg;

/*
* Note that all PLL's have the same format. Here, we just use
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index 6167e30..baf80c0 100644
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -31,7 +31,7 @@ static unsigned int get_power_mode(void)
*/
void sm750_set_power_mode(unsigned int mode)
{
- unsigned int ctrl = 0;
+ unsigned int ctrl;

ctrl = PEEK32(POWER_MODE_CTRL) & ~POWER_MODE_CTRL_MODE_MASK;

diff --git a/drivers/staging/speakup/speakup_ltlk.c b/drivers/staging/speakup/speakup_ltlk.c
index b474e8b..4f7fb35 100644
--- a/drivers/staging/speakup/speakup_ltlk.c
+++ b/drivers/staging/speakup/speakup_ltlk.c
@@ -156,7 +156,7 @@ static void synth_interrogate(struct spk_synth *synth)

static int synth_probe(struct spk_synth *synth)
{
- int failed = 0;
+ int failed;

failed = spk_serial_synth_probe(synth);
if (failed == 0)
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index 336af52..576e7a9 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -350,7 +350,7 @@ static DEVICE_ATTR_RW(remaining_steps);
static uuid_le
parser_id_get(struct parser_context *ctx)
{
- struct spar_controlvm_parameters_header *phdr = NULL;
+ struct spar_controlvm_parameters_header *phdr;

phdr = (struct spar_controlvm_parameters_header *)(ctx->data);
return phdr->id;
@@ -396,7 +396,7 @@ parser_string_get(struct parser_context *ctx)
static void *
parser_name_get(struct parser_context *ctx)
{
- struct spar_controlvm_parameters_header *phdr = NULL;
+ struct spar_controlvm_parameters_header *phdr;

phdr = (struct spar_controlvm_parameters_header *)(ctx->data);
ctx->curr = ctx->data + phdr->name_offset;
diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c
index aa0e5a3..b24d9bf 100644
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -244,7 +244,7 @@ static int prism2_set_default_key(struct wiphy *wiphy, struct net_device *dev,
struct wlandevice *wlandev = dev->ml_priv;

int err = 0;
- int result = 0;
+ int result;

result = prism2_domibset_uint32(wlandev,
DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID,
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index 777cd6e..c6d2941 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -640,7 +640,7 @@ static void XGIfb_bpp_to_var(struct xgifb_video_info *xgifb_info,

static void XGIfb_pre_setmode(struct xgifb_video_info *xgifb_info)
{
- u8 cr30 = 0, cr31 = 0;
+ u8 cr30 = 0, cr31;

cr31 = xgifb_reg_get(XGICR, 0x31);
cr31 &= ~0x60;
--
2.7.4