* [2/3] usb: host: xhci-plat: Remove useless test before clk_disable_unprepare
@ 2018-04-20 13:52 Mathias Nyman
0 siblings, 0 replies; only message in thread
From: Mathias Nyman @ 2018-04-20 13:52 UTC (permalink / raw)
To: gregkh; +Cc: linux-usb, Gregory CLEMENT, Mathias Nyman
From: Gregory CLEMENT <gregory.clement@bootlin.com>
clk_disable_unprepare() already checks that the clock pointer is valid.
No need to test it before calling it.
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
---
drivers/usb/host/xhci-plat.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index df327dc..f0231fe 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -320,8 +320,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
usb_put_hcd(xhci->shared_hcd);
disable_clk:
- if (!IS_ERR(clk))
- clk_disable_unprepare(clk);
+ clk_disable_unprepare(clk);
put_hcd:
usb_put_hcd(hcd);
@@ -347,8 +346,7 @@ static int xhci_plat_remove(struct platform_device *dev)
usb_remove_hcd(hcd);
usb_put_hcd(xhci->shared_hcd);
- if (!IS_ERR(clk))
- clk_disable_unprepare(clk);
+ clk_disable_unprepare(clk);
usb_put_hcd(hcd);
pm_runtime_set_suspended(&dev->dev);
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2018-04-20 13:52 [2/3] usb: host: xhci-plat: Remove useless test before clk_disable_unprepare Mathias Nyman
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