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Commit c929d847 authored by kbuild test robot's avatar kbuild test robot Committed by Greg Kroah-Hartman
Browse files

usb: xhci-mtk: fix ptr_ret.cocci warnings 



drivers/usb/host/xhci-mtk.c:256:1-3: WARNING: PTR_ERR_OR_ZERO can be used

 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Fixes: b6bb72cf ("usb: xhci-mtk: add optional mcu and dma bus clocks")
Signed-off-by: default avatarFengguang Wu <fengguang.wu@intel.com>
Acked-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2d5afd51

drivers/usb/host/xhci-mtk.c

+1 −4
Original line number Diff line number Diff line
@@ -253,10 +253,7 @@ static int xhci_mtk_clks_get(struct xhci_hcd_mtk *mtk) 
		return PTR_ERR(mtk->mcu_clk);



	mtk->dma_clk = optional_clk_get(dev, "dma_ck");

	if (IS_ERR(mtk->dma_clk))

		return PTR_ERR(mtk->dma_clk);



	return 0;

	return PTR_ERR_OR_ZERO(mtk->dma_clk);

}



static int xhci_mtk_clks_enable(struct xhci_hcd_mtk *mtk)