From: kbuild test robot <fengguang.wu@intel.com>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>
Cc: kbuild-all@01.org, linux-usb@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Mathias Nyman <mathias.nyman@intel.com>,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH] usb: xhci-mtk: fix ptr_ret.cocci warnings
Date: Wed, 25 Oct 2017 00:33:18 +0800 [thread overview]
Message-ID: <20171024163318.GA20883@lkp-wsm-ep2> (raw)
In-Reply-To: <201710250012.ie44N5j6%fengguang.wu@intel.com>
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: b6bb72cf0df1 ("usb: xhci-mtk: add optional mcu and dma bus clocks")
CC: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
xhci-mtk.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -253,10 +253,7 @@ static int xhci_mtk_clks_get(struct xhci
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)
WARNING: multiple messages have this Message-ID (diff)
From: kbuild test robot <fengguang.wu@intel.com>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>
Cc: Mathias Nyman <mathias.nyman@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mediatek@lists.infradead.org, kbuild-all@01.org,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH] usb: xhci-mtk: fix ptr_ret.cocci warnings
Date: Wed, 25 Oct 2017 00:33:18 +0800 [thread overview]
Message-ID: <20171024163318.GA20883@lkp-wsm-ep2> (raw)
In-Reply-To: <201710250012.ie44N5j6%fengguang.wu@intel.com>
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: b6bb72cf0df1 ("usb: xhci-mtk: add optional mcu and dma bus clocks")
CC: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
xhci-mtk.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -253,10 +253,7 @@ static int xhci_mtk_clks_get(struct xhci
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)
WARNING: multiple messages have this Message-ID (diff)
From: fengguang.wu@intel.com (kbuild test robot)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] usb: xhci-mtk: fix ptr_ret.cocci warnings
Date: Wed, 25 Oct 2017 00:33:18 +0800 [thread overview]
Message-ID: <20171024163318.GA20883@lkp-wsm-ep2> (raw)
In-Reply-To: <201710250012.ie44N5j6%fengguang.wu@intel.com>
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: b6bb72cf0df1 ("usb: xhci-mtk: add optional mcu and dma bus clocks")
CC: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
xhci-mtk.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -253,10 +253,7 @@ static int xhci_mtk_clks_get(struct xhci
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)
next parent reply other threads:[~2017-10-24 16:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <201710250012.ie44N5j6%fengguang.wu@intel.com>
2017-10-24 16:33 ` kbuild test robot [this message]
2017-10-24 16:33 ` [PATCH] usb: xhci-mtk: fix ptr_ret.cocci warnings kbuild test robot
2017-10-24 16:33 ` kbuild test robot
2017-10-25 1:11 ` Chunfeng Yun
2017-10-25 1:11 ` Chunfeng Yun
2017-10-25 1:11 ` Chunfeng Yun
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