Check if capability enabled in XXX_cmd_data functions.

Make sure to check if CONFIG_AHCI, CONFIG_ATA, CONFIG_USB_MSC is
enabled in their respective cmd_data functions.  This reduces the
compile size when they are not enabled.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/ata.c b/src/ata.c
index 7079bf2..e533108 100644
--- a/src/ata.c
+++ b/src/ata.c
@@ -602,6 +602,9 @@ process_ata_op(struct disk_op_s *op)
 int
 atapi_cmd_data(struct disk_op_s *op, void *cdbcmd, u16 blocksize)
 {
+    if (! CONFIG_ATA)
+        return 0;
+
     struct atadrive_s *adrive_g = container_of(
         op->drive_g, struct atadrive_s, drive);
     struct ata_channel_s *chan_gf = GET_GLOBAL(adrive_g->chan_gf);