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authorMinghao Chi <chi.minghao@zte.com.cn>2022-04-11 01:38:12 +0000
committerJakub Kicinski <kuba@kernel.org>2022-04-11 20:53:56 -0700
commitb66bfc131c69bd9a5ed3ae90be4cf47ec46c1526 (patch)
tree8efda94815a82719132968a3f8889ca5157dff61 /drivers/net/ethernet/cadence/macb_main.c
parentsfc: ef10: Fix assigning negative value to unsigned variable (diff)
downloadlinux-dev-b66bfc131c69bd9a5ed3ae90be4cf47ec46c1526.tar.xz
linux-dev-b66bfc131c69bd9a5ed3ae90be4cf47ec46c1526.zip
net/cadence: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
Using pm_runtime_resume_and_get is more appropriate for simplifing code Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Link: https://lore.kernel.org/r/20220411013812.2517212-1-chi.minghao@zte.com.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/cadence/macb_main.c')
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 800d5ced5800..5555daee6f13 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -337,11 +337,9 @@ static int macb_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
struct macb *bp = bus->priv;
int status;
- status = pm_runtime_get_sync(&bp->pdev->dev);
- if (status < 0) {
- pm_runtime_put_noidle(&bp->pdev->dev);
+ status = pm_runtime_resume_and_get(&bp->pdev->dev);
+ if (status < 0)
goto mdio_pm_exit;
- }
status = macb_mdio_wait_for_idle(bp);
if (status < 0)
@@ -391,11 +389,9 @@ static int macb_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
struct macb *bp = bus->priv;
int status;
- status = pm_runtime_get_sync(&bp->pdev->dev);
- if (status < 0) {
- pm_runtime_put_noidle(&bp->pdev->dev);
+ status = pm_runtime_resume_and_get(&bp->pdev->dev);
+ if (status < 0)
goto mdio_pm_exit;
- }
status = macb_mdio_wait_for_idle(bp);
if (status < 0)
@@ -2745,9 +2741,9 @@ static int macb_open(struct net_device *dev)
netdev_dbg(bp->dev, "open\n");
- err = pm_runtime_get_sync(&bp->pdev->dev);
+ err = pm_runtime_resume_and_get(&bp->pdev->dev);
if (err < 0)
- goto pm_exit;
+ return err;
/* RX buffers initialization */
macb_init_rx_buffer_size(bp, bufsz);
@@ -4134,11 +4130,9 @@ static int at91ether_open(struct net_device *dev)
u32 ctl;
int ret;
- ret = pm_runtime_get_sync(&lp->pdev->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(&lp->pdev->dev);
+ ret = pm_runtime_resume_and_get(&lp->pdev->dev);
+ if (ret < 0)
return ret;
- }
/* Clear internal statistics */
ctl = macb_readl(lp, NCR);