diff options
| author | Christian Marangi <ansuelsmth@gmail.com> | 2023-05-06 22:38:42 +0200 |
|---|---|---|
| committer | Christian Marangi <ansuelsmth@gmail.com> | 2023-05-12 03:15:37 +0200 |
| commit | 7f54fa575b33d266f91f67dbb9a0c2c0af7aca7e (patch) | |
| tree | fdf32e2a3197b99a7aced12bf9b3666b1cc3ac17 /target | |
| parent | b545df5cfd4a8d4cb6656ac79a5cfc0eed9971c0 (diff) | |
| download | upstream-7f54fa575b33d266f91f67dbb9a0c2c0af7aca7e.tar.gz upstream-7f54fa575b33d266f91f67dbb9a0c2c0af7aca7e.tar.bz2 upstream-7f54fa575b33d266f91f67dbb9a0c2c0af7aca7e.zip | |
ramips: mt7620: handle request_irq fail in gsw ethernet driver
Handle return from request_irq in gsw ethernet driver.
Fix compilation warning:
drivers/net/ethernet/ralink/gsw_mt7620.c: In function 'mtk_gsw_init':
drivers/net/ethernet/ralink/gsw_mt7620.c:236:17: error: ignoring return value of 'request_irq' declared with attribute 'warn_unused_result' [-Werror=unused-result]
236 | request_irq(gsw->irq, gsw_interrupt_mt7620, 0,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
237 | "gsw", priv);
| ~~~~~~~~~~~~
cc1: all warnings being treated as errors
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c index 615544cb17..84b6e305a4 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c @@ -197,6 +197,7 @@ int mtk_gsw_init(struct fe_priv *priv) struct platform_device *pdev = of_find_device_by_node(np); struct mt7620_gsw *gsw; const __be32 *id; + int ret; u8 val; if (!pdev) @@ -233,8 +234,12 @@ int mtk_gsw_init(struct fe_priv *priv) mt7620_ephy_init(gsw); if (gsw->irq) { - request_irq(gsw->irq, gsw_interrupt_mt7620, 0, - "gsw", priv); + ret = request_irq(gsw->irq, gsw_interrupt_mt7620, 0, + "gsw", priv); + if (ret) { + dev_err(&pdev->dev, "Failed to request irq"); + return ret; + } mtk_switch_w32(gsw, ~PORT_IRQ_ST_CHG, GSW_REG_IMR); } |