this patch cleans up the copying of the addr data into addr_str fields
by using for loops.
and also with the previous patch all the checkpatch warnings / errors are
eliminated
Signed-off-by: Devendra Naga <devendra.aaru@xxxxxxxxx>
---
drivers/staging/rtl8192u/r8180_93cx6.c | 53 ++++++++++++++------------------
1 file changed, 23 insertions(+), 30 deletions(-)
diff --git a/drivers/staging/rtl8192u/r8180_93cx6.c b/drivers/staging/rtl8192u/r8180_93cx6.c
index e48a5aa..50b88fc 100644
--- a/drivers/staging/rtl8192u/r8180_93cx6.c
+++ b/drivers/staging/rtl8192u/r8180_93cx6.c
@@ -73,7 +73,7 @@ short eprom_r(struct net_device *dev)
bit = (read_nic_byte_E(dev, EPROM_CMD) & (1<<EPROM_R_SHIFT));
udelay(EPROM_DELAY);
- return bit ? 1: 0;
+ return bit ? 1 : 0;
}
@@ -81,7 +81,7 @@ void eprom_send_bits_string(struct net_device *dev, short b[], int len)
{
int i;
- for(i=0; i<len; i++){
+ for (i = 0; i < len; i++) {
eprom_w(dev, b[i]);
eprom_ck_cycle(dev);
}
@@ -91,50 +91,43 @@ void eprom_send_bits_string(struct net_device *dev, short b[], int len)
u32 eprom_read(struct net_device *dev, u32 addr)
{
struct r8192_priv *priv = ieee80211_priv(dev);
- short read_cmd[]={1,1,0};
+ short read_cmd[] = {1, 1, 0};
short addr_str[8];
int i;
int addr_len;
- u32 ret;
+ u32 ret = 0;
- ret=0;
- //enable EPROM programming
+ /* enable EPROM programming */
write_nic_byte_E(dev, EPROM_CMD,
(EPROM_CMD_PROGRAM<<EPROM_CMD_OPERATING_MODE_SHIFT));
force_pci_posting(dev);
udelay(EPROM_DELAY);
- if (priv->epromtype==EPROM_93c56){
- addr_str[7]=addr & 1;
- addr_str[6]=addr & (1<<1);
- addr_str[5]=addr & (1<<2);
- addr_str[4]=addr & (1<<3);
- addr_str[3]=addr & (1<<4);
- addr_str[2]=addr & (1<<5);
- addr_str[1]=addr & (1<<6);
- addr_str[0]=addr & (1<<7);
- addr_len=8;
- }else{
- addr_str[5]=addr & 1;
- addr_str[4]=addr & (1<<1);
- addr_str[3]=addr & (1<<2);
- addr_str[2]=addr & (1<<3);
- addr_str[1]=addr & (1<<4);
- addr_str[0]=addr & (1<<5);
- addr_len=6;
+ if (priv->epromtype == EPROM_93c56) {
+ addr_len = 8;
+ for (i = 0; i < addr_len; i++)
+ addr_str[i] = addr & (1 << (addr_len - (i + 1)));
+ } else {
+ addr_len = 6;
+ for (i = 0; i < addr_len; i++)
+ addr_str[i] = addr & (1 << (addr_len - (i + 1)));
}
eprom_cs(dev, 1);
eprom_ck_cycle(dev);
eprom_send_bits_string(dev, read_cmd, 3);
eprom_send_bits_string(dev, addr_str, addr_len);
- //keep chip pin D to low state while reading.
- //I'm unsure if it is necessary, but anyway shouldn't hurt
+ /**
+ * keep chip pin D to low state while reading.
+ * I'm unsure if it is necessary, but anyway shouldn't hurt
+ */
eprom_w(dev, 0);
- for(i=0;i<16;i++){
- //eeprom needs a clk cycle between writing opcode&adr
- //and reading data. (eeprom outs a dummy 0)
+ for (i = 0; i < 16; i++) {
+ /**
+ * eeprom needs a clk cycle between writing opcode&adr
+ * and reading data. (eeprom outs a dummy 0)
+ */
eprom_ck_cycle(dev);
ret |= (eprom_r(dev)<<(15-i));
}
@@ -142,7 +135,7 @@ u32 eprom_read(struct net_device *dev, u32 addr)
eprom_cs(dev, 0);
eprom_ck_cycle(dev);
- //disable EPROM programming
+ /* disable EPROM programming */
write_nic_byte_E(dev, EPROM_CMD,
(EPROM_CMD_NORMAL<<EPROM_CMD_OPERATING_MODE_SHIFT));
return ret;
--
1.7.9.5
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