From: Hariprasad Kelam hariprasad.kelam@gmail.com
fix below defect reported by coverity In exynos_dsi_read_from_fifo: A value assigned to a variable is never used. fix Defect:1451826 Signed-off-by: Hariprasad Kelam hariprasad.kelam@gmail.com --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 6926cee..5310879 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1051,12 +1051,11 @@ static void exynos_dsi_read_from_fifo(struct exynos_dsi *dsi, }
length = (reg >> 8) & 0xffff; - if (length > xfer->rx_len) { + if (length > xfer->rx_len) dev_err(dev, "response too long (%u > %u bytes), stripping\n", xfer->rx_len, length); - length = xfer->rx_len; - } else if (length < xfer->rx_len) + else if (length < xfer->rx_len) xfer->rx_len = length; }