These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / staging / media / omap4iss / iss_ipipeif.c

diff --git a/kernel/drivers/staging/media/omap4iss/iss_ipipeif.c b/kernel/drivers/staging/media/omap4iss/iss_ipipeif.c
index 530ac84..5f9e449 100644 (file)
--- a/kernel/drivers/staging/media/omap4iss/iss_ipipeif.c
+++ b/kernel/drivers/staging/media/omap4iss/iss_ipipeif.c
@@ -115,7 +115,7 @@ static void ipipeif_set_outaddr(struct iss_ipipeif_device *ipipeif, u32 addr)
 {
        struct iss_device *iss = to_iss_device(ipipeif);
 
-       /* Save address splitted in Base Address H & L */
+       /* Save address split in Base Address H & L */
        iss_reg_write(iss, OMAP4_ISS_MEM_ISP_ISIF, ISIF_CADU,
                      (addr >> (16 + 5)) & ISIF_CADU_MASK);
        iss_reg_write(iss, OMAP4_ISS_MEM_ISP_ISIF, ISIF_CADL,
@@ -233,7 +233,7 @@ static void ipipeif_isr_buffer(struct iss_ipipeif_device *ipipeif)
        ipipeif_write_enable(ipipeif, 0);
 
        buffer = omap4iss_video_buffer_next(&ipipeif->video_out);
-       if (buffer == NULL)
+       if (!buffer)
                return;
 
        ipipeif_set_outaddr(ipipeif, buffer->iss_addr);
@@ -446,8 +446,8 @@ ipipeif_try_format(struct iss_ipipeif_device *ipipeif,
  * return -EINVAL or zero on success
  */
 static int ipipeif_enum_mbus_code(struct v4l2_subdev *sd,
-                              struct v4l2_subdev_pad_config *cfg,
-                              struct v4l2_subdev_mbus_code_enum *code)
+                                 struct v4l2_subdev_pad_config *cfg,
+                                 struct v4l2_subdev_mbus_code_enum *code)
 {
        struct iss_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
        struct v4l2_mbus_framefmt *format;
@@ -480,8 +480,8 @@ static int ipipeif_enum_mbus_code(struct v4l2_subdev *sd,
 }
 
 static int ipipeif_enum_frame_size(struct v4l2_subdev *sd,
-                               struct v4l2_subdev_pad_config *cfg,
-                               struct v4l2_subdev_frame_size_enum *fse)
+                                  struct v4l2_subdev_pad_config *cfg,
+                                  struct v4l2_subdev_frame_size_enum *fse)
 {
        struct iss_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
        struct v4l2_mbus_framefmt format;
@@ -518,14 +518,15 @@ static int ipipeif_enum_frame_size(struct v4l2_subdev *sd,
  * Return 0 on success or -EINVAL if the pad is invalid or doesn't correspond
  * to the format type.
  */
-static int ipipeif_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
-                          struct v4l2_subdev_format *fmt)
+static int ipipeif_get_format(struct v4l2_subdev *sd,
+                             struct v4l2_subdev_pad_config *cfg,
+                             struct v4l2_subdev_format *fmt)
 {
        struct iss_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
        struct v4l2_mbus_framefmt *format;
 
        format = __ipipeif_get_format(ipipeif, cfg, fmt->pad, fmt->which);
-       if (format == NULL)
+       if (!format)
                return -EINVAL;
 
        fmt->format = *format;
@@ -541,14 +542,15 @@ static int ipipeif_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_con
  * Return 0 on success or -EINVAL if the pad is invalid or doesn't correspond
  * to the format type.
  */
-static int ipipeif_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
-                          struct v4l2_subdev_format *fmt)
+static int ipipeif_set_format(struct v4l2_subdev *sd,
+                             struct v4l2_subdev_pad_config *cfg,
+                             struct v4l2_subdev_format *fmt)
 {
        struct iss_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
        struct v4l2_mbus_framefmt *format;
 
        format = __ipipeif_get_format(ipipeif, cfg, fmt->pad, fmt->which);
-       if (format == NULL)
+       if (!format)
                return -EINVAL;
 
        ipipeif_try_format(ipipeif, cfg, fmt->pad, &fmt->format, fmt->which);
@@ -568,7 +570,7 @@ static int ipipeif_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_con
                                              fmt->which);
                *format = fmt->format;
                ipipeif_try_format(ipipeif, cfg, IPIPEIF_PAD_SOURCE_VP, format,
-                               fmt->which);
+                                  fmt->which);
        }
 
        return 0;
@@ -654,8 +656,8 @@ static const struct v4l2_subdev_internal_ops ipipeif_v4l2_internal_ops = {
  * return -EINVAL or zero on success
  */
 static int ipipeif_link_setup(struct media_entity *entity,
-                          const struct media_pad *local,
-                          const struct media_pad *remote, u32 flags)
+                             const struct media_pad *local,
+                             const struct media_pad *remote, u32 flags)
 {
        struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity);
        struct iss_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
@@ -776,7 +778,7 @@ void omap4iss_ipipeif_unregister_entities(struct iss_ipipeif_device *ipipeif)
 }
 
 int omap4iss_ipipeif_register_entities(struct iss_ipipeif_device *ipipeif,
-       struct v4l2_device *vdev)
+                                      struct v4l2_device *vdev)
 {
        int ret;