From: Stephen Boyd <swboyd@chromium.org>
Date: Tue, 30 Jul 2019 11:15:51 -0700
Subject: net: Remove dev_err() usage after platform_get_irq()
Patch-mainline: v5.4-rc1
Git-commit: d1a55841ab24c6d1e4087e5c285601a9dffb8641
References: bsc#1154353
We don't need dev_err() messages when platform_get_irq() fails now that
platform_get_irq() prints an error message itself when something goes
wrong. Let's remove these prints with a simple semantic patch.
// <smpl>
@@
expression ret;
struct platform_device *E;
@@
ret =
(
platform_get_irq(E, ...)
|
platform_get_irq_byname(E, ...)
);
if ( \( ret < 0 \| ret <= 0 \) )
{
(
-if (ret != -EPROBE_DEFER)
-{ ...
-dev_err(...);
-... }
|
...
-dev_err(...);
)
...
}
// </smpl>
While we're here, remove braces on if statements that only have one
statement (manually).
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Saeed Mahameed <saeedm@mellanox.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Felix Fietkau <nbd@nbd.name>
Cc: Lorenzo Bianconi <lorenzo@kernel.org>
Cc: netdev@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/can/janz-ican3.c | 1 -
drivers/net/can/rcar/rcar_can.c | 1 -
drivers/net/can/rcar/rcar_canfd.c | 2 --
drivers/net/can/sun4i_can.c | 1 -
drivers/net/ethernet/amd/au1000_eth.c | 1 -
drivers/net/ethernet/amd/xgbe/xgbe-platform.c | 14 +++-----------
drivers/net/ethernet/apm/xgene-v2/main.c | 4 +---
drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 5 +----
drivers/net/ethernet/aurora/nb8800.c | 4 +---
drivers/net/ethernet/broadcom/bgmac-platform.c | 4 +---
drivers/net/ethernet/cortina/gemini.c | 4 +---
drivers/net/ethernet/davicom/dm9000.c | 2 --
drivers/net/ethernet/hisilicon/hisi_femac.c | 1 -
drivers/net/ethernet/lantiq_xrx200.c | 10 ++--------
drivers/net/ethernet/nuvoton/w90p910_ether.c | 2 --
drivers/net/ethernet/qualcomm/emac/emac.c | 5 +----
drivers/net/ethernet/socionext/sni_ave.c | 4 +---
drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c | 7 +------
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 7 +------
drivers/net/wireless/mediatek/mt76/mt7603/soc.c | 4 +---
20 files changed, 15 insertions(+), 68 deletions(-)
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1936,7 +1936,6 @@ static int ican3_probe(struct platform_d
/* find our IRQ number */
mod->irq = platform_get_irq(pdev, 0);
if (mod->irq < 0) {
- dev_err(dev, "IRQ line not found\n");
ret = -ENODEV;
goto out_free_ndev;
}
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -759,7 +759,6 @@ static int rcar_can_probe(struct platfor
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "No IRQ resource\n");
err = irq;
goto fail;
}
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1652,14 +1652,12 @@ static int rcar_canfd_probe(struct platf
ch_irq = platform_get_irq(pdev, 0);
if (ch_irq < 0) {
- dev_err(&pdev->dev, "no Channel IRQ resource\n");
err = ch_irq;
goto fail_dev;
}
g_irq = platform_get_irq(pdev, 1);
if (g_irq < 0) {
- dev_err(&pdev->dev, "no Global IRQ resource\n");
err = g_irq;
goto fail_dev;
}
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -787,7 +787,6 @@ static int sun4ican_probe(struct platfor
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "could not get a valid irq\n");
err = -ENODEV;
goto exit;
}
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -1100,7 +1100,6 @@ static int au1000_probe(struct platform_
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "failed to retrieve IRQ\n");
err = -ENODEV;
goto out;
}
--- a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
@@ -467,10 +467,8 @@ static int xgbe_platform_probe(struct pl
/* Get the device interrupt */
ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(dev, "platform_get_irq 0 failed\n");
+ if (ret < 0)
goto err_io;
- }
pdata->dev_irq = ret;
/* Get the per channel DMA interrupts */
@@ -479,12 +477,8 @@ static int xgbe_platform_probe(struct pl
for (i = 0; (i < max) && (dma_irqnum < dma_irqend); i++) {
ret = platform_get_irq(pdata->platdev, dma_irqnum++);
- if (ret < 0) {
- netdev_err(pdata->netdev,
- "platform_get_irq %u failed\n",
- dma_irqnum - 1);
+ if (ret < 0)
goto err_io;
- }
pdata->channel_irq[i] = ret;
}
@@ -496,10 +490,8 @@ static int xgbe_platform_probe(struct pl
/* Get the auto-negotiation interrupt */
ret = platform_get_irq(phy_pdev, phy_irqnum++);
- if (ret < 0) {
- dev_err(dev, "platform_get_irq phy 0 failed\n");
+ if (ret < 0)
goto err_io;
- }
pdata->an_irq = ret;
/* Configure the netdev resource */
--- a/drivers/net/ethernet/apm/xgene-v2/main.c
+++ b/drivers/net/ethernet/apm/xgene-v2/main.c
@@ -54,10 +54,8 @@ static int xge_get_resources(struct xge_
}
ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(dev, "Unable to get irq\n");
+ if (ret < 0)
return ret;
- }
pdata->resources.irq = ret;
return 0;
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1617,7 +1617,6 @@ static int xgene_get_rx_delay(struct xge
static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
{
struct platform_device *pdev = pdata->pdev;
- struct device *dev = &pdev->dev;
int i, ret, max_irqs;
if (phy_interface_mode_is_rgmii(pdata->phy_mode))
@@ -1637,9 +1636,7 @@ static int xgene_enet_get_irqs(struct xg
pdata->cq_cnt = max_irqs / 2;
break;
}
- dev_err(dev, "Unable to get ENET IRQ\n");
- ret = ret ? : -ENXIO;
- return ret;
+ return ret ? : -ENXIO;
}
pdata->irqs[i] = ret;
}
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -1351,10 +1351,8 @@ static int nb8800_probe(struct platform_
ops = match->data;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- dev_err(&pdev->dev, "No IRQ\n");
+ if (irq <= 0)
return -EINVAL;
- }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -199,10 +199,8 @@ static int bgmac_probe(struct platform_d
dev_warn(&pdev->dev, "MAC address not present in device tree\n");
bgmac->irq = platform_get_irq(pdev, 0);
- if (bgmac->irq < 0) {
- dev_err(&pdev->dev, "Unable to obtain IRQ\n");
+ if (bgmac->irq < 0)
return bgmac->irq;
- }
regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "amac_base");
if (!regs) {
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -2422,10 +2422,8 @@ static int gemini_ethernet_port_probe(st
/* Interrupt */
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- dev_err(dev, "no IRQ\n");
+ if (irq <= 0)
return irq ? irq : -ENODEV;
- }
port->irq = irq;
/* Clock the port */
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1500,8 +1500,6 @@ dm9000_probe(struct platform_device *pde
ndev->irq = platform_get_irq(pdev, 0);
if (ndev->irq < 0) {
- dev_err(db->dev, "interrupt resource unavailable: %d\n",
- ndev->irq);
ret = ndev->irq;
goto out;
}
--- a/drivers/net/ethernet/hisilicon/hisi_femac.c
+++ b/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -877,7 +877,6 @@ static int hisi_femac_drv_probe(struct p
ndev->irq = platform_get_irq(pdev, 0);
if (ndev->irq <= 0) {
- dev_err(dev, "No irq resource\n");
ret = -ENODEV;
goto out_disconnect_phy;
}
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -458,17 +458,11 @@ static int xrx200_probe(struct platform_
}
priv->chan_rx.dma.irq = platform_get_irq_byname(pdev, "rx");
- if (priv->chan_rx.dma.irq < 0) {
- dev_err(dev, "failed to get RX IRQ, %i\n",
- priv->chan_rx.dma.irq);
+ if (priv->chan_rx.dma.irq < 0)
return -ENOENT;
- }
priv->chan_tx.dma.irq = platform_get_irq_byname(pdev, "tx");
- if (priv->chan_tx.dma.irq < 0) {
- dev_err(dev, "failed to get TX IRQ, %i\n",
- priv->chan_tx.dma.irq);
+ if (priv->chan_tx.dma.irq < 0)
return -ENOENT;
- }
/* get the clock */
priv->clk = devm_clk_get(dev, NULL);
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c
@@ -993,14 +993,12 @@ static int w90p910_ether_probe(struct pl
ether->txirq = platform_get_irq(pdev, 0);
if (ether->txirq < 0) {
- dev_err(&pdev->dev, "failed to get ether tx irq\n");
error = -ENXIO;
goto failed_free_io;
}
ether->rxirq = platform_get_irq(pdev, 1);
if (ether->rxirq < 0) {
- dev_err(&pdev->dev, "failed to get ether rx irq\n");
error = -ENXIO;
goto failed_free_io;
}
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -556,11 +556,8 @@ static int emac_probe_resources(struct p
/* Core 0 interrupt */
ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(&pdev->dev,
- "error: missing core0 irq resource (error=%i)\n", ret);
+ if (ret < 0)
return ret;
- }
adpt->irq.irq = ret;
/* base register address */
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1573,10 +1573,8 @@ static int ave_probe(struct platform_dev
}
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "IRQ not found\n");
+ if (irq < 0)
return irq;
- }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(dev, res);
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -428,13 +428,8 @@ static int dwc_eth_dwmac_probe(struct pl
* resource initialization is done in the glue logic.
*/
stmmac_res.irq = platform_get_irq(pdev, 0);
- if (stmmac_res.irq < 0) {
- if (stmmac_res.irq != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "IRQ configuration information not found\n");
-
+ if (stmmac_res.irq < 0)
return stmmac_res.irq;
- }
stmmac_res.wol_irq = stmmac_res.irq;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -609,13 +609,8 @@ int stmmac_get_platform_resources(struct
* probe if needed before we went too far with resource allocation.
*/
stmmac_res->irq = platform_get_irq_byname(pdev, "macirq");
- if (stmmac_res->irq < 0) {
- if (stmmac_res->irq != -EPROBE_DEFER) {
- dev_err(&pdev->dev,
- "MAC IRQ configuration information not found\n");
- }
+ if (stmmac_res->irq < 0)
return stmmac_res->irq;
- }
/* On some platforms e.g. SPEAr the wake up irq differs from the mac irq
* The external wake up irq can be passed through the platform code
--- a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
@@ -17,10 +17,8 @@ mt76_wmac_probe(struct platform_device *
int ret;
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(&pdev->dev, "Failed to get device IRQ\n");
+ if (irq < 0)
return irq;
- }
mem_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(mem_base)) {