From: Greg Kroah-Hartman gregkh@linuxfoundation.org
[ Upstream commit 8e23e83c752b54e98102627a1cc09281ad71a299 ]
This reverts commit a21a0eb56b4e8fe4a330243af8030f890cde2283.
Because of recent interactions with developers from @umn.edu, all commits from them have been recently re-reviewed to ensure if they were correct or not.
Upon review, this commit was found to be incorrect for the reasons below, so it must be reverted. It will be fixed up "correctly" in a later kernel change.
Different error values should never be "OR" together and expect anything sane to come out of the result.
Cc: Aditya Pakki pakki001@umn.edu Cc: Mauro Carvalho Chehab mchehab+samsung@kernel.org Link: https://lore.kernel.org/r/20210503115736.2104747-63-gregkh@linuxfoundation.o... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/usb/gspca/m5602/m5602_po1030.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/media/usb/gspca/m5602/m5602_po1030.c b/drivers/media/usb/gspca/m5602/m5602_po1030.c index d680b777f097..7bdbb8065146 100644 --- a/drivers/media/usb/gspca/m5602/m5602_po1030.c +++ b/drivers/media/usb/gspca/m5602/m5602_po1030.c @@ -154,7 +154,6 @@ static const struct v4l2_ctrl_config po1030_greenbal_cfg = {
int po1030_probe(struct sd *sd) { - int rc = 0; u8 dev_id_h = 0, i; struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
@@ -174,14 +173,11 @@ int po1030_probe(struct sd *sd) for (i = 0; i < ARRAY_SIZE(preinit_po1030); i++) { u8 data = preinit_po1030[i][2]; if (preinit_po1030[i][0] == SENSOR) - rc |= m5602_write_sensor(sd, + m5602_write_sensor(sd, preinit_po1030[i][1], &data, 1); else - rc |= m5602_write_bridge(sd, preinit_po1030[i][1], - data); + m5602_write_bridge(sd, preinit_po1030[i][1], data); } - if (rc < 0) - return rc;
if (m5602_read_sensor(sd, PO1030_DEVID_H, &dev_id_h, 1)) return -ENODEV;