It was added in commit 294bf86972d6 ("mmc-utils: Remove dependency on linux/major.h.") but never actually used, apparently. Signed-off-by: Marius Strobl <marius@xxxxxxxxxxx> --- mmc.h | 3 --- 1 file changed, 3 deletions(-) diff --git a/mmc.h b/mmc.h index e9766d7..2ff6e66 100644 --- a/mmc.h +++ b/mmc.h @@ -19,9 +19,6 @@ #include <linux/mmc/ioctl.h> -/* From kernel linux/major.h */ -#define MMC_BLOCK_MAJOR 179 - /* From kernel linux/mmc/mmc.h */ #define MMC_SWITCH 6 /* ac [31:0] See below R1b */ #define MMC_SEND_EXT_CSD 8 /* adtc R1 */ -- 2.31.1