net: ethernet: ti: cpdma: use desc_read in chan_process instead of raw read

Message ID 1480730715-16000-1-git-send-email-ivan.khoronzhuk@linaro.org
State New
Headers show

Commit Message

Ivan Khoronzhuk Dec. 3, 2016, 2:05 a.m.
There is desc_read() macros to read desc fields, so no need to
use __raw_readl();

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>

---
Based on net-next/master

 drivers/net/ethernet/ti/davinci_cpdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.4

Comments

David Miller Dec. 5, 2016, 7:47 p.m. | #1
From: Grygorii Strashko <grygorii.strashko@ti.com>

Date: Mon, 5 Dec 2016 12:47:16 -0600

> 

> 

> On 12/02/2016 08:05 PM, Ivan Khoronzhuk wrote:

>> There is desc_read() macros to read desc fields, so no need to

>> use __raw_readl();

>>

>> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>

> 

> 

> I'm going to update it all at once as part of [1].

> 

> [1] https://lkml.org/lkml/2016/12/1/781


Ok.

Patch

diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index c776e45..d96dca5 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -1132,7 +1132,7 @@  static int __cpdma_chan_process(struct cpdma_chan *chan)
 	}
 	desc_dma = desc_phys(pool, desc);
 
-	status	= __raw_readl(&desc->hw_mode);
+	status = desc_read(desc, hw_mode);
 	outlen	= status & 0x7ff;
 	if (status & CPDMA_DESC_OWNER) {
 		chan->stats.busy_dequeue++;