Checking an unsigned variable for negative value returns false.
Hence use the macro to fix it.
Fixes the following smatch warning:
drivers/video/exynos/exynos_mipi_dsi.c:417 exynos_mipi_dsi_probe()
warn: unsigned 'dsim->irq' is never less than zero.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
---
drivers/video/exynos/exynos_mipi_dsi.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c
index 4a17cdc..f623dfc 100644
--- a/drivers/video/exynos/exynos_mipi_dsi.c
+++ b/drivers/video/exynos/exynos_mipi_dsi.c
@@ -414,7 +414,7 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev)
}
dsim->irq = platform_get_irq(pdev, 0);
- if (dsim->irq < 0) {
+ if (IS_ERR_VALUE(dsim->irq)) {
dev_err(&pdev->dev, "failed to request dsim irq resource\n");
ret = -EINVAL;
goto err_platform_get_irq;
--
1.7.4.1
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