mISDN: remove unused struct 'bf_ctx'

'bf_ctx' appears unused since the original
commit 960366cf8dbb ("Add mISDN DSP").

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20240523155922.67329-1-linux@treblig.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/isdn/mISDN/dsp_blowfish.c b/drivers/isdn/mISDN/dsp_blowfish.c
index 0aa572f3858da771e1bea19ebaef5eb39f346d3a..0e77c282c8624ed5d44ca3dc471ae161de3c2444 100644 (file)
--- a/drivers/isdn/mISDN/dsp_blowfish.c
+++ b/drivers/isdn/mISDN/dsp_blowfish.c
@@ -73,11 +73,6 @@
  * crypto-api for faster implementation
  */
 
-struct bf_ctx {
-       u32 p[18];
-       u32 s[1024];
-};
-
 static const u32 bf_pbox[16 + 2] = {
        0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,
        0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,