diff options
author | Muhammad Usama Anjum | 2022-01-28 18:07:22 +0100 |
---|---|---|
committer | Mauro Carvalho Chehab | 2022-03-07 11:52:45 +0100 |
commit | 3a6cddab2d807242b8461404203e51e0ca490f77 (patch) | |
tree | bbb5e4826764d9d5dcd7e54d51b3a08079880f53 /drivers | |
parent | f99c4ad386dd487fde4aeb203ff3b1f5f47a5a82 (diff) |
media: imx: imx8mq-mipi_csi2: Remove unneeded code
ret is constant in imx8mq_mipi_csi_pm_suspend(). This function cannot
return error. Remove the return variable. Simplify other functions which
are using this function.
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/media/imx/imx8mq-mipi-csi2.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/staging/media/imx/imx8mq-mipi-csi2.c b/drivers/staging/media/imx/imx8mq-mipi-csi2.c index 56ef3b3b2906..476ee8e14f19 100644 --- a/drivers/staging/media/imx/imx8mq-mipi-csi2.c +++ b/drivers/staging/media/imx/imx8mq-mipi-csi2.c @@ -693,11 +693,10 @@ err_parse: * Suspend/resume */ -static int imx8mq_mipi_csi_pm_suspend(struct device *dev) +static void imx8mq_mipi_csi_pm_suspend(struct device *dev) { struct v4l2_subdev *sd = dev_get_drvdata(dev); struct csi_state *state = mipi_sd_to_csi2_state(sd); - int ret = 0; mutex_lock(&state->lock); @@ -708,8 +707,6 @@ static int imx8mq_mipi_csi_pm_suspend(struct device *dev) } mutex_unlock(&state->lock); - - return ret ? -EAGAIN : 0; } static int imx8mq_mipi_csi_pm_resume(struct device *dev) @@ -742,15 +739,12 @@ static int __maybe_unused imx8mq_mipi_csi_suspend(struct device *dev) { struct v4l2_subdev *sd = dev_get_drvdata(dev); struct csi_state *state = mipi_sd_to_csi2_state(sd); - int ret; - ret = imx8mq_mipi_csi_pm_suspend(dev); - if (ret) - return ret; + imx8mq_mipi_csi_pm_suspend(dev); state->state |= ST_SUSPENDED; - return ret; + return 0; } static int __maybe_unused imx8mq_mipi_csi_resume(struct device *dev) @@ -770,9 +764,7 @@ static int __maybe_unused imx8mq_mipi_csi_runtime_suspend(struct device *dev) struct csi_state *state = mipi_sd_to_csi2_state(sd); int ret; - ret = imx8mq_mipi_csi_pm_suspend(dev); - if (ret) - return ret; + imx8mq_mipi_csi_pm_suspend(dev); ret = icc_set_bw(state->icc_path, 0, 0); if (ret) |