cc linux-usb@vger.kernel.org
On Fri, 4 Dec 2015 22:10:50 +0800
Jisheng Zhang wrote:
> Commit 63589e92c2d9 ("clk: Ignore error and NULL pointers passed to
> clk_{unprepare, disable}()") allows NULL or error pointer to be passed
> unconditionally.
>
> This patch is to simplify probe error and remove code paths.
>
> Signed-off-by: Jisheng Zhang <jszh...@marvell.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 d990135..62f02e5 100644
> --- a/drivers/usb/host/xhci-plat.c
> +++ b/drivers/usb/host/xhci-plat.c
> @@ -197,8 +197,7 @@ put_usb3_hcd:
> 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);
> @@ -218,8 +217,7 @@ 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);
>
> return 0;
--
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