The imx7_csi_dma_reflash() function starts by reading the unrelated register CSI_CSICR18 to then overwrite the read value with a read from register CSI_CSICR3. This is likely due to a bad copy&paste, and is not needed. Remove the extraneous read from register CSI_CSICR18. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- drivers/staging/media/imx/imx7-media-csi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c index e4c9bcc045f7..ac07f55a63e3 100644 --- a/drivers/staging/media/imx/imx7-media-csi.c +++ b/drivers/staging/media/imx/imx7-media-csi.c @@ -292,7 +292,7 @@ static void imx7_csi_hw_disable(struct imx7_csi *csi) static void imx7_csi_dma_reflash(struct imx7_csi *csi) { - u32 cr3 = imx7_csi_reg_read(csi, CSI_CSICR18); + u32 cr3; cr3 = imx7_csi_reg_read(csi, CSI_CSICR3); cr3 |= BIT_DMA_REFLASH_RFF; -- Regards, Laurent Pinchart