usb: ohci-spear: Remove unnecessary NULL check before clk_disable_unprepare()

clk_disable_unprepare() already checks NULL by using IS_ERR_OR_NULL.
Remove unneeded NULL check for clk here.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20250617042050.1930940-1-nichen@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/ohci-spear.c b/drivers/usb/host/ohci-spear.c
index d7131e5a4477c44aaf760029e2c7b2f4d4019e8e..6843d7cb3f9f37bc60e6c374202689f21d2cc879 100644 (file)
--- a/drivers/usb/host/ohci-spear.c
+++ b/drivers/usb/host/ohci-spear.c
@@ -103,8 +103,7 @@ static void spear_ohci_hcd_drv_remove(struct platform_device *pdev)
        struct spear_ohci *sohci_p = to_spear_ohci(hcd);
 
        usb_remove_hcd(hcd);
-       if (sohci_p->clk)
-               clk_disable_unprepare(sohci_p->clk);
+       clk_disable_unprepare(sohci_p->clk);
 
        usb_put_hcd(hcd);
 }