[REVIEW PATCH V4 09/12] [media] marvell-ccic: use unsigned int type replace int type

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This patch uses unsigned int type replace int type in marvell-ccic.
These variables: frame number, buf number, irq... should be unsigned.

Signed-off-by: Albert Wang <twang13@xxxxxxxxxxx>
Signed-off-by: Libin Yang <lbyang@xxxxxxxxxxx>
Acked-by: Jonathan Corbet <corbet@xxxxxxx>
---
 drivers/media/platform/marvell-ccic/mcam-core.c  |   22 +++++++++++-----------
 drivers/media/platform/marvell-ccic/mcam-core.h  |    2 +-
 drivers/media/platform/marvell-ccic/mmp-driver.c |    2 +-
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
index 939c430..b668f2b 100755
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -233,7 +233,7 @@ static inline struct mcam_vb_buffer *vb_to_mvb(struct vb2_buffer *vb)
 /*
  * Hand a completed buffer back to user space.
  */
-static void mcam_buffer_done(struct mcam_camera *cam, int frame,
+static void mcam_buffer_done(struct mcam_camera *cam, unsigned int frame,
 		struct vb2_buffer *vbuf)
 {
 	vbuf->v4l2_buf.bytesused = cam->pix_format.sizeimage;
@@ -260,7 +260,7 @@ static void mcam_buffer_done(struct mcam_camera *cam, int frame,
  */
 static void mcam_reset_buffers(struct mcam_camera *cam)
 {
-	int i;
+	unsigned int i;
 
 	cam->next_buf = -1;
 	for (i = 0; i < cam->nbufs; i++) {
@@ -344,7 +344,7 @@ static int mcam_config_mipi(struct mcam_camera *mcam, int enable)
  */
 static int mcam_alloc_dma_bufs(struct mcam_camera *cam, int loadtime)
 {
-	int i;
+	unsigned int i;
 
 	mcam_set_config_needed(cam, 1);
 	if (loadtime)
@@ -385,7 +385,7 @@ static int mcam_alloc_dma_bufs(struct mcam_camera *cam, int loadtime)
 
 static void mcam_free_dma_bufs(struct mcam_camera *cam)
 {
-	int i;
+	unsigned int i;
 
 	for (i = 0; i < cam->nbufs; i++) {
 		dma_free_coherent(cam->dev, cam->dma_buf_size,
@@ -424,7 +424,7 @@ static void mcam_ctlr_dma_vmalloc(struct mcam_camera *cam)
 static void mcam_frame_tasklet(unsigned long data)
 {
 	struct mcam_camera *cam = (struct mcam_camera *) data;
-	int i;
+	unsigned int i;
 	unsigned long flags;
 	struct mcam_vb_buffer *buf;
 
@@ -472,7 +472,7 @@ static int mcam_check_dma_buffers(struct mcam_camera *cam)
 	return 0;
 }
 
-static void mcam_vmalloc_done(struct mcam_camera *cam, int frame)
+static void mcam_vmalloc_done(struct mcam_camera *cam, unsigned int frame)
 {
 	tasklet_schedule(&cam->s_tasklet);
 }
@@ -521,7 +521,7 @@ static bool mcam_fmt_is_planar(__u32 pfmt)
  * space.  In this way, we always have a buffer to DMA to and don't
  * have to try to play games stopping and restarting the controller.
  */
-static void mcam_set_contig_buffer(struct mcam_camera *cam, int frame)
+static void mcam_set_contig_buffer(struct mcam_camera *cam, unsigned int frame)
 {
 	struct mcam_vb_buffer *buf;
 	struct v4l2_pix_format *fmt = &cam->pix_format;
@@ -567,7 +567,7 @@ static void mcam_ctlr_dma_contig(struct mcam_camera *cam)
 /*
  * Frame completion handling.
  */
-static void mcam_dma_contig_done(struct mcam_camera *cam, int frame)
+static void mcam_dma_contig_done(struct mcam_camera *cam, unsigned int frame)
 {
 	struct mcam_vb_buffer *buf = cam->vb_bufs[frame];
 
@@ -643,7 +643,7 @@ static void mcam_ctlr_dma_sg(struct mcam_camera *cam)
  * safely change the DMA descriptor array here and restart things
  * (assuming there's another buffer waiting to go).
  */
-static void mcam_dma_sg_done(struct mcam_camera *cam, int frame)
+static void mcam_dma_sg_done(struct mcam_camera *cam, unsigned int frame)
 {
 	struct mcam_vb_buffer *buf = cam->vb_bufs[0];
 
@@ -1051,7 +1051,7 @@ static int mcam_vb_queue_setup(struct vb2_queue *vq,
 		void *alloc_ctxs[])
 {
 	struct mcam_camera *cam = vb2_get_drv_priv(vq);
-	int minbufs = (cam->buffer_mode == B_DMA_CONTIG) ? 3 : 2;
+	unsigned int minbufs = (cam->buffer_mode == B_DMA_CONTIG) ? 3 : 2;
 
 	sizes[0] = cam->pix_format.sizeimage;
 	*num_planes = 1; /* Someday we have to support planar formats... */
@@ -1855,7 +1855,7 @@ static struct video_device mcam_v4l_template = {
 /*
  * Interrupt handler stuff
  */
-static void mcam_frame_complete(struct mcam_camera *cam, int frame)
+static void mcam_frame_complete(struct mcam_camera *cam, unsigned int frame)
 {
 	/*
 	 * Basic frame housekeeping.
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h
index 263767e..4cb68e0 100755
--- a/drivers/media/platform/marvell-ccic/mcam-core.h
+++ b/drivers/media/platform/marvell-ccic/mcam-core.h
@@ -163,7 +163,7 @@ struct mcam_camera {
 
 	/* Mode-specific ops, set at open time */
 	void (*dma_setup)(struct mcam_camera *cam);
-	void (*frame_complete)(struct mcam_camera *cam, int frame);
+	void (*frame_complete)(struct mcam_camera *cam, unsigned int frame);
 
 	/* Current operating parameters */
 	u32 sensor_type;		/* Currently ov7670 only */
diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c
index 89dd078..732af16 100755
--- a/drivers/media/platform/marvell-ccic/mmp-driver.c
+++ b/drivers/media/platform/marvell-ccic/mmp-driver.c
@@ -42,7 +42,7 @@ struct mmp_camera {
 	struct platform_device *pdev;
 	struct mcam_camera mcam;
 	struct list_head devlist;
-	int irq;
+	unsigned int irq;
 };
 
 static inline struct mmp_camera *mcam_to_cam(struct mcam_camera *mcam)
-- 
1.7.9.5

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