diff options
| author | Ruan Jinjie | 2023-08-02 17:32:38 +0800 |
|---|---|---|
| committer | Mark Brown | 2023-08-07 14:38:40 +0100 |
| commit | 8102d64c04e8ead02c30bb07ff7dd5c41ed61bce (patch) | |
| tree | 3f97509d99b9683e53036d4db12b7bc7c1fe356e | |
| parent | 3182d49aad5f1cd8acdcf7de0c5b651772edd32e (diff) | |
spi: Do not check for 0 return after calling platform_get_irq()
It is not possible for platform_get_irq() to return 0. Use the
return value from platform_get_irq().
Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> #
Link: https://lore.kernel.org/r/20230802093238.975906-1-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/spi/spi-axi-spi-engine.c | 4 | ||||
| -rw-r--r-- | drivers/spi/spi-bcm2835.c | 4 | ||||
| -rw-r--r-- | drivers/spi/spi-bcm2835aux.c | 4 | ||||
| -rw-r--r-- | drivers/spi/spi-cadence.c | 4 |
4 files changed, 8 insertions, 8 deletions
diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c index 89661f3b0d44..c3224b85bc79 100644 --- a/drivers/spi/spi-axi-spi-engine.c +++ b/drivers/spi/spi-axi-spi-engine.c @@ -470,8 +470,8 @@ static int spi_engine_probe(struct platform_device *pdev) int ret; irq = platform_get_irq(pdev, 0); - if (irq <= 0) - return -ENXIO; + if (irq < 0) + return irq; spi_engine = devm_kzalloc(&pdev->dev, sizeof(*spi_engine), GFP_KERNEL); if (!spi_engine) diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index c16abc2a9e9b..3f7f61ba66d5 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -1360,8 +1360,8 @@ static int bcm2835_spi_probe(struct platform_device *pdev) ctlr->max_speed_hz = clk_get_rate(bs->clk) / 2; bs->irq = platform_get_irq(pdev, 0); - if (bs->irq <= 0) - return bs->irq ? bs->irq : -ENODEV; + if (bs->irq < 0) + return bs->irq; err = clk_prepare_enable(bs->clk); if (err) diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c index 8ace417c0a29..843dac847584 100644 --- a/drivers/spi/spi-bcm2835aux.c +++ b/drivers/spi/spi-bcm2835aux.c @@ -520,8 +520,8 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev) } bs->irq = platform_get_irq(pdev, 0); - if (bs->irq <= 0) - return bs->irq ? bs->irq : -ENODEV; + if (bs->irq < 0) + return bs->irq; /* this also enables the HW block */ err = clk_prepare_enable(bs->clk); diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c index 42f101d357c3..7b0136536cfb 100644 --- a/drivers/spi/spi-cadence.c +++ b/drivers/spi/spi-cadence.c @@ -627,8 +627,8 @@ static int cdns_spi_probe(struct platform_device *pdev) cdns_spi_init_hw(xspi, spi_controller_is_slave(ctlr)); irq = platform_get_irq(pdev, 0); - if (irq <= 0) { - ret = -ENXIO; + if (irq < 0) { + ret = irq; goto clk_dis_all; } |