[PATCH 4/4] isdn/capi: drop two dead if branches
From: Tilman Schmidt <hidden>
Date: 2014-10-03 16:28:13
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Tilman Schmidt <hidden>
Date: 2014-10-03 16:28:13
Subsystem:
the rest · Maintainer:
Linus Torvalds
The last branch in command_2_index() cannot be reached since c==0xff is already caught by the first "if". The empty second branch makes no difference since no other branch will be taken for c<0x0f. Signed-off-by: Tilman Schmidt <redacted> --- drivers/isdn/capi/capiutil.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/isdn/capi/capiutil.c b/drivers/isdn/capi/capiutil.c
index 6e797e5..4073d16 100644
--- a/drivers/isdn/capi/capiutil.c
+++ b/drivers/isdn/capi/capiutil.c@@ -205,11 +205,8 @@ static unsigned command_2_index(unsigned c, unsigned sc) { if (c & 0x80) c = 0x9 + (c & 0x0f); - else if (c <= 0x0f); else if (c == 0x41) c = 0x9 + 0x1; - else if (c == 0xff) - c = 0x00; return (sc & 3) * (0x9 + 0x9) + c; }
--
1.9.2.459.g68773ac