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authorJean Delvare <khali@linux-fr.org>2008-04-30 01:11:37 +0400
committerJean Delvare <khali@hyperion.delvare>2008-04-30 01:11:37 +0400
commit3578a0759ed2f0ea1f2409144e628dad4d748059 (patch)
treef47a03d4cd63eeb7c0be69932d537da6f4fe22ce /drivers/i2c/busses/i2c-piix4.c
parentc5d21b7fb747042cb2155698649cffccfd77d1f3 (diff)
downloadlinux-3578a0759ed2f0ea1f2409144e628dad4d748059.tar.xz
i2c-piix4: Minor cleanups
* Remove a needless include. * Remove a legacy comment in piix4_access. * Minor optimization in piix4_access. Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-piix4.c')
-rw-r--r--drivers/i2c/busses/i2c-piix4.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 4ae3a2cb6ace..fdc9ad805e35 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -38,7 +38,6 @@
#include <linux/ioport.h>
#include <linux/i2c.h>
#include <linux/init.h>
-#include <linux/apm_bios.h>
#include <linux/dmi.h>
#include <asm/io.h>
@@ -343,12 +342,7 @@ static s32 piix4_access(struct i2c_adapter * adap, u16 addr,
switch (size) {
- case PIIX4_BYTE: /* Where is the result put? I assume here it is in
- SMBHSTDAT0 but it might just as well be in the
- SMBHSTCMD. No clue in the docs */
-
- data->byte = inb_p(SMBHSTDAT0);
- break;
+ case PIIX4_BYTE:
case PIIX4_BYTE_DATA:
data->byte = inb_p(SMBHSTDAT0);
break;