[PATCH V2 3/3] staging/rtl8192u: use for loop to assign bit shifted addr

From: Devendra Naga
Date: Tue Jun 19 2012 - 15:08:14 EST


this change is a rewrite of that bitshifted addr copying
logic with for loop, which can easily understandable.

Signed-off-by: Devendra Naga <devendra.aaru@xxxxxxxxx>
---
drivers/staging/rtl8192u/r8180_93cx6.c | 27 +++++++++------------------
1 file changed, 9 insertions(+), 18 deletions(-)

diff --git a/drivers/staging/rtl8192u/r8180_93cx6.c b/drivers/staging/rtl8192u/r8180_93cx6.c
index a72bbd4..815b0f3 100644
--- a/drivers/staging/rtl8192u/r8180_93cx6.c
+++ b/drivers/staging/rtl8192u/r8180_93cx6.c
@@ -102,25 +102,16 @@ u32 eprom_read(struct net_device *dev, u32 addr)
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);
--
1.7.9.5

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