[PATCH 05/10] nand command: use enumeration for command instead of bitmask

[Sascha Hauer]

A command can only be one of NAND_*, so use an enumeration instead
of a bitmask.

Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
 commands/nand.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/commands/nand.c b/commands/nand.c
index d00845f..79f6735 100644
--- a/commands/nand.c
+++ b/commands/nand.c
@@ -29,9 +29,9 @@
 #include <fcntl.h>
 #include <libgen.h>
 
-#define NAND_ADD (1 << 0)
-#define NAND_DEL (1 << 1)
-#define NAND_MARKBAD (1 << 2)
+#define NAND_ADD       1
+#define NAND_DEL       2
+#define NAND_MARKBAD   3
 
 static int do_nand(int argc, char *argv[])
 {
@@ -58,7 +58,7 @@ static int do_nand(int argc, char *argv[])
                }
        }
 
-       if (command & NAND_ADD) {
+       if (command == NAND_ADD) {
                while (optind < argc) {
                        if (dev_add_bb_dev(basename(argv[optind]), NULL))
                                return 1;
@@ -67,14 +67,14 @@ static int do_nand(int argc, char *argv[])
                }
        }
 
-       if (command & NAND_DEL) {
+       if (command == NAND_DEL) {
                while (optind < argc) {
                        dev_remove_bb_dev(basename(argv[optind]));
                        optind++;
                }
        }
 
-       if (command & NAND_MARKBAD) {
+       if (command == NAND_MARKBAD) {
                if (optind < argc) {
                        int ret = 0, fd;
 
-- 
1.7.10.4


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