V4L/DVB (5090): Pvrusb2: A patch to use ARRAY_SIZE macro when appropriate

[pandora-kernel.git] / drivers / media / video / pvrusb2 / pvrusb2-hdw.c

diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 819564c..1c79ce1 100644 (file)
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -74,12 +74,10 @@ static const char *pvr2_client_29xxx[] = {
 
 static struct pvr2_string_table pvr2_client_lists[] = {
        [PVR2_HDW_TYPE_29XXX] = {
-               pvr2_client_29xxx,
-               sizeof(pvr2_client_29xxx)/sizeof(pvr2_client_29xxx[0]),
+               pvr2_client_29xxx, ARRAY_SIZE(pvr2_client_29xxx)
        },
        [PVR2_HDW_TYPE_24XXX] = {
-               pvr2_client_24xxx,
-               sizeof(pvr2_client_24xxx)/sizeof(pvr2_client_24xxx[0]),
+               pvr2_client_24xxx, ARRAY_SIZE(pvr2_client_24xxx)
        },
 };
 
@@ -212,7 +210,7 @@ static const struct pvr2_mpeg_ids mpeg_ids[] = {
                .id = V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM,
        }
 };
-#define MPEGDEF_COUNT (sizeof(mpeg_ids)/sizeof(mpeg_ids[0]))
+#define MPEGDEF_COUNT ARRAY_SIZE(mpeg_ids)
 
 
 static const char *control_values_srate[] = {
@@ -984,7 +982,7 @@ static const struct pvr2_ctl_info control_defs[] = {
        }
 };
 
-#define CTRLDEF_COUNT (sizeof(control_defs)/sizeof(control_defs[0]))
+#define CTRLDEF_COUNT ARRAY_SIZE(control_defs)
 
 
 const char *pvr2_config_get_name(enum pvr2_config cfg)
@@ -1133,12 +1131,10 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
        };
        static const struct pvr2_string_table fw_file_defs[] = {
                [PVR2_HDW_TYPE_29XXX] = {
-                       fw_files_29xxx,
-                       sizeof(fw_files_29xxx)/sizeof(fw_files_29xxx[0]),
+                       fw_files_29xxx, ARRAY_SIZE(fw_files_29xxx)
                },
                [PVR2_HDW_TYPE_24XXX] = {
-                       fw_files_24xxx,
-                       sizeof(fw_files_24xxx)/sizeof(fw_files_24xxx[0]),
+                       fw_files_24xxx, ARRAY_SIZE(fw_files_24xxx)
                },
        };
        hdw->fw1_state = FW1_STATE_FAILED; // default result
@@ -1225,8 +1221,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
        trace_firmware("pvr2_upload_firmware2");
 
        ret = pvr2_locate_firmware(hdw,&fw_entry,"encoder",
-                                  sizeof(fw_files)/sizeof(fw_files[0]),
-                                  fw_files);
+                                  ARRAY_SIZE(fw_files), fw_files);
        if (ret < 0) return ret;
        fwidx = ret;
        ret = 0;
@@ -1933,8 +1928,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
        struct pvr2_ctl_info *ciptr;
 
        hdw_type = devid - pvr2_device_table;
-       if (hdw_type >=
-           sizeof(pvr2_device_names)/sizeof(pvr2_device_names[0])) {
+       if (hdw_type >= ARRAY_SIZE(pvr2_device_names)) {
                pvr2_trace(PVR2_TRACE_ERROR_LEGS,
                           "Bogus device type of %u reported",hdw_type);
                return NULL;