From patchwork Thu Mar 7 00:08:33 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [U-Boot,v3,3/5] usb: usbeth: smsc95xx: remove EEPROM loaded check Date: Wed, 06 Mar 2013 14:08:33 -0000 From: Simon Glass X-Patchwork-Id: 225686 Message-Id: <1362614916-26382-4-git-send-email-sjg@chromium.org> To: U-Boot Mailing List Cc: Michael Spang , Julius Werner From: Michael Spang [port of Linux kernel commit bcd218be5aeb by Steve Glendinning] The eeprom read & write commands currently check the E2P_CMD_LOADED_ bit is set before allowing any operations. This prevents any reading or writing unless a correctly programmed EEPROM is installed. Signed-off-by: Michael Spang Signed-off-by: Simon Glass Acked-by: Marek Vasut --- Changes in v3: None Changes in v2: None drivers/usb/eth/smsc95xx.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/usb/eth/smsc95xx.c b/drivers/usb/eth/smsc95xx.c index dc5ca65..fd8f8a7 100644 --- a/drivers/usb/eth/smsc95xx.c +++ b/drivers/usb/eth/smsc95xx.c @@ -265,10 +265,6 @@ static int smsc95xx_eeprom_confirm_not_busy(struct ueth_data *dev) do { smsc95xx_read_reg(dev, E2P_CMD, &val); - if (!(val & E2P_CMD_LOADED_)) { - debug("No EEPROM present\n"); - return -1; - } if (!(val & E2P_CMD_BUSY_)) return 0; udelay(40);