i2c: eg20t: use NULL instead of 0

sparse rightfully says:
drivers/i2c/busses/i2c-eg20t.c:990:59: warning: Using plain integer as NULL pointer

Signed-off-by: Wolfram Sang <wolfram@the-dreams.de>
Cc: Tomoya MORINAGA <tomoya.rohm@gmail.com>

diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 9da12ce..6e9e075 100644 (file)
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -872,7 +872,7 @@ static void __devexit pch_i2c_remove(struct pci_dev *pdev)
                pci_iounmap(pdev, adap_info->pch_data[0].pch_base_address);
 
        for (i = 0; i < adap_info->ch_num; i++)
-               adap_info->pch_data[i].pch_base_address = 0;
+               adap_info->pch_data[i].pch_base_address = NULL;
 
        pci_set_drvdata(pdev, NULL);