media: ipu3-imgu: Fix compiler warnings

Address a few false positive compiler warnings related to uninitialised
variables. While at it, use bool where bool is needed and %u to print an
unsigned integer.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/staging/media/ipu3/ipu3.c b/drivers/staging/media/ipu3/ipu3.c
index b7886edeb01b7ebd671907a743fe24b5f485a1c6..d521b3afb8b1a8ff1a09c387696190f6017143ff 100644 (file)
--- a/drivers/staging/media/ipu3/ipu3.c
+++ b/drivers/staging/media/ipu3/ipu3.c
@@ -228,7 +228,6 @@ int imgu_queue_buffers(struct imgu_device *imgu, bool initial, unsigned int pipe
 {
        unsigned int node;
        int r = 0;
-       struct imgu_buffer *ibuf;
        struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[pipe];
 
        if (!ipu3_css_is_streaming(&imgu->css))
@@ -250,7 +249,8 @@ int imgu_queue_buffers(struct imgu_device *imgu, bool initial, unsigned int pipe
                } else if (imgu_pipe->queue_enabled[node]) {
                        struct ipu3_css_buffer *buf =
                                imgu_queue_getbuf(imgu, node, pipe);
-                       int dummy;
+                       struct imgu_buffer *ibuf = NULL;
+                       bool dummy;
 
                        if (!buf)
                                break;
@@ -263,7 +263,7 @@ int imgu_queue_buffers(struct imgu_device *imgu, bool initial, unsigned int pipe
                                ibuf = container_of(buf, struct imgu_buffer,
                                                    css_buf);
                        dev_dbg(&imgu->pci_dev->dev,
-                               "queue %s %s buffer %d to css da: 0x%08x\n",
+                               "queue %s %s buffer %u to css da: 0x%08x\n",
                                dummy ? "dummy" : "user",
                                imgu_node_map[node].name,
                                dummy ? 0 : ibuf->vid_buf.vbb.vb2_buf.index,
@@ -479,7 +479,7 @@ static irqreturn_t imgu_isr_threaded(int irq, void *imgu_ptr)
        do {
                u64 ns = ktime_get_ns();
                struct ipu3_css_buffer *b;
-               struct imgu_buffer *buf;
+               struct imgu_buffer *buf = NULL;
                unsigned int node, pipe;
                bool dummy;