[PATCH v5 10/36] i2c: tegra: Use platform_get_irq()

Dmitry Osipenko
2020-09-06T18:57:13Z

Use common helper for retrieval of the interrupt number in order to make
code cleaner. Note that platform_get_irq() prints error message by itself.

Reviewed-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
drivers/i2c/busses/i2c-tegra.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 2cfc96bdd9e0..435449d7d895 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1674,12 +1674,9 @@ static int tegra_i2c_probe(struct platform_device *pdev)

base_phys = res->start;

- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(&pdev->dev, "no irq resource\n");
- return -EINVAL;
- }
- irq = res->start;
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;

div_clk = devm_clk_get(&pdev->dev, "div-clk");
if (IS_ERR(div_clk)) {
--
2.27.0