spi: ich: Use BIT macro

Replace numerical bit shift with BIT macro
in ich

:%s/(1 << nr)/BIT(nr)/g
where nr = 0, 1, 2 .... 31

Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>

diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index be4c0a3..af327c4 100644 (file)
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -692,13 +692,13 @@ static int ich_spi_probe(struct udevice *bus)
         */
        if (plat->use_sbase) {
                bios_cntl = ich_readb(priv, priv->bcr);
-               bios_cntl &= ~(1 << 5); /* clear Enable InSMM_STS (EISS) */
+               bios_cntl &= ~BIT(5);   /* clear Enable InSMM_STS (EISS) */
                bios_cntl |= 1;         /* Write Protect Disable (WPD) */
                ich_writeb(priv, bios_cntl, priv->bcr);
        } else {
                pci_read_config_byte(plat->dev, 0xdc, &bios_cntl);
                if (plat->ich_version == 9)
-                       bios_cntl &= ~(1 << 5);
+                       bios_cntl &= ~BIT(5);
                pci_write_config_byte(plat->dev, 0xdc, bios_cntl | 0x1);
        }