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i2c: Remove caller signal_pending branch predictions
author
Davidlohr Bueso
<dave@stgolabs.net>
Fri, 16 Nov 2018 00:27:12 +0000
(16:27 -0800)
committer
Wolfram Sang
<wsa@the-dreams.de>
Tue, 27 Nov 2018 11:59:16 +0000
(12:59 +0100)
This is already done for us internally by the signal machinery.
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-ibm_iic.c
patch
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diff --git
a/drivers/i2c/busses/i2c-ibm_iic.c
b/drivers/i2c/busses/i2c-ibm_iic.c
index
6f6e1df
..
d78023d
100644
(file)
--- a/
drivers/i2c/busses/i2c-ibm_iic.c
+++ b/
drivers/i2c/busses/i2c-ibm_iic.c
@@
-437,7
+437,7
@@
static int iic_wait_for_tc(struct ibm_iic_private* dev){
break;
}
- if (
unlikely(signal_pending(current)
)){
+ if (
signal_pending(current
)){
DBG("%d: poll interrupted\n", dev->idx);
ret = -ERESTARTSYS;
break;