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Diffstat (limited to 'drivers/video/exynos/exynos_mipi_dsi_common.c')
-rw-r--r--drivers/video/exynos/exynos_mipi_dsi_common.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/video/exynos/exynos_mipi_dsi_common.c b/drivers/video/exynos/exynos_mipi_dsi_common.c
index 47b533a183be..3cd29a4fc10a 100644
--- a/drivers/video/exynos/exynos_mipi_dsi_common.c
+++ b/drivers/video/exynos/exynos_mipi_dsi_common.c
@@ -79,11 +79,6 @@ irqreturn_t exynos_mipi_dsi_interrupt_handler(int irq, void *dev_id)
struct mipi_dsim_device *dsim = dev_id;
unsigned int intsrc, intmsk;
- if (dsim == NULL) {
- dev_err(dsim->dev, "%s: wrong parameter\n", __func__);
- return IRQ_NONE;
- }
-
intsrc = exynos_mipi_dsi_read_interrupt(dsim);
intmsk = exynos_mipi_dsi_read_interrupt_mask(dsim);
intmsk = ~intmsk & intsrc;
@@ -288,9 +283,6 @@ int exynos_mipi_dsi_wr_data(struct mipi_dsim_device *dsim, unsigned int data_id,
mutex_unlock(&dsim->lock);
return -EINVAL;
}
-
- mutex_unlock(&dsim->lock);
- return 0;
}
static unsigned int exynos_mipi_dsi_long_data_rd(struct mipi_dsim_device *dsim,