[PATCH 05/10] i2c: xiic: Return value of xiic_reinit
From: Raviteja Narayanam
Date: Mon May 31 2021 - 09:29:18 EST
From: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
Check the return value of xiic_reinit.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xxxxxxxxxx>
---
drivers/i2c/busses/i2c-xiic.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 51b5fd5768db..b2ac76d94212 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -556,6 +556,7 @@ static irqreturn_t xiic_process(int irq, void *dev_id)
struct xiic_i2c *i2c = dev_id;
u32 pend, isr, ier;
u32 clr = 0;
+ int ret;
/* Get the interrupt Status from the IPIF. There is no clearing of
* interrupts in the IPIF. Interrupts must be cleared at the source.
@@ -592,7 +593,9 @@ static irqreturn_t xiic_process(int irq, void *dev_id)
* fifos and the next message is a TX with len 0 (only addr)
* reset the IP instead of just flush fifos
*/
- xiic_reinit(i2c);
+ ret = xiic_reinit(i2c);
+ if (!ret)
+ dev_dbg(i2c->adap.dev.parent, "reinit failed\n");
if (i2c->rx_msg)
xiic_wakeup(i2c, STATE_ERROR);
--
2.17.1