tree: Run clang-format to conform to the kernel coding style

The coding style has been a bit erratic. Enforce the linux kernel coding
style by reusing their .clang-format file, running clang-format on the
source, and ignoring the few shortcomings that clang-format has at the
moment (especially on aligning the define values).

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

src/media.c

@@ -22,9 +22,9 @@
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include <errno.h>
 #include <stdlib.h>
 #include <string.h>
-#include <errno.h>
 #include <sys/ioctl.h>
 #include <sys/select.h>
 
@@ -40,7 +40,8 @@ int media_request_alloc(int media_fd)
 
 	rc = ioctl(media_fd, MEDIA_IOC_REQUEST_ALLOC, &request_alloc);
 	if (rc < 0) {
-		sunxi_cedrus_log("Unable to allocate media request: %s\n", strerror(errno));
+		sunxi_cedrus_log("Unable to allocate media request: %s\n",
+				 strerror(errno));
 		return -1;
 	}
 
@@ -53,7 +54,8 @@ int media_request_reinit(int request_fd)
 
 	rc = ioctl(request_fd, MEDIA_REQUEST_IOC_REINIT, NULL);
 	if (rc < 0) {
-		sunxi_cedrus_log("Unable to reinit media request: %s\n", strerror(errno));
+		sunxi_cedrus_log("Unable to reinit media request: %s\n",
+				 strerror(errno));
 		return -1;
 	}
 
@@ -66,7 +68,8 @@ int media_request_queue(int request_fd)
 
 	rc = ioctl(request_fd, MEDIA_REQUEST_IOC_QUEUE, NULL);
 	if (rc < 0) {
-		sunxi_cedrus_log("Unable to queue media request: %s\n", strerror(errno));
+		sunxi_cedrus_log("Unable to queue media request: %s\n",
+				 strerror(errno));
 		return -1;
 	}
 
@@ -76,7 +79,7 @@ int media_request_queue(int request_fd)
 int media_request_wait_completion(int request_fd)
 {
 	struct timeval tv = { 0, 300000 };
-        fd_set except_fds;
+	fd_set except_fds;
 	int rc;
 
 	FD_ZERO(&except_fds);
@@ -87,7 +90,8 @@ int media_request_wait_completion(int request_fd)
 		sunxi_cedrus_log("Timeout when waiting for media request\n");
 		return -1;
 	} else if (rc < 0) {
-		sunxi_cedrus_log("Unable to select media request: %s\n", strerror(errno));
+		sunxi_cedrus_log("Unable to select media request: %s\n",
+				 strerror(errno));
 		return -1;
 	}