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-rw-r--r--drivers/ide/ide-cd.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index 264e822eba58..04f0f310a856 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -21,11 +21,7 @@
/************************************************************************/
-#define SECTOR_BITS 9
-#ifndef SECTOR_SIZE
-#define SECTOR_SIZE (1 << SECTOR_BITS)
-#endif
-#define SECTORS_PER_FRAME (CD_FRAMESIZE >> SECTOR_BITS)
+#define SECTORS_PER_FRAME (CD_FRAMESIZE >> SECTOR_SHIFT)
#define SECTOR_BUFFER_SIZE (CD_FRAMESIZE * 32)
/* Capabilities Page size including 8 bytes of Mode Page Header */