From: Mark Einon Date: Thu, 21 Aug 2014 15:02:32 +0000 (+0100) Subject: staging: et131x: Remove unnecessary i2c_wack variable X-Git-Tag: v3.18-rc1~130^2~979 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5a5835ea5f72aaddfa2b5766e157a14bcd4c728f;p=karo-tx-linux.git staging: et131x: Remove unnecessary i2c_wack variable i2c_wack is only used to implement a while(1) loop, so let's remove it. Signed-off-by: Mark Einon Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index bd63dc4e7892..45fc364da4f9 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -573,7 +573,6 @@ static int eeprom_write(struct et131x_adapter *adapter, u32 addr, u8 data) int index = 0; int retries; int err = 0; - int i2c_wack = 0; int writeok = 0; u32 status; u32 val = 0; @@ -599,8 +598,6 @@ static int eeprom_write(struct et131x_adapter *adapter, u32 addr, u8 data) LBCIF_CONTROL_LBCIF_ENABLE | LBCIF_CONTROL_I2C_WRITE)) return -EIO; - i2c_wack = 1; - /* Prepare EEPROM address for Step 3 */ for (retries = 0; retries < MAX_NUM_WRITE_RETRIES; retries++) { @@ -656,7 +653,7 @@ static int eeprom_write(struct et131x_adapter *adapter, u32 addr, u8 data) */ udelay(10); - while (i2c_wack) { + while (1) { if (pci_write_config_byte(pdev, LBCIF_CONTROL_REGISTER, LBCIF_CONTROL_LBCIF_ENABLE)) writeok = 0;