netdev - [PATCH] ppp: mppe: Add softdep to arc4

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Message-Id: <20190619133407.6800-1-tiwai@suse.de>
Date:   Wed, 19 Jun 2019 15:34:07 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Paul Mackerras <paulus@...ba.org>
Cc:     "David S . Miller" <davem@...emloft.net>,
        linux-ppp@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH] ppp: mppe: Add softdep to arc4

The arc4 crypto is mandatory at ppp_mppe probe time, so let's put a
softdep line, so that the corresponding module gets prepared
gracefully.  Without this, a simple inclusion to initrd via dracut
failed due to the missing dependency, for example.

Signed-off-by: Takashi Iwai <tiwai@...e.de>
---
 drivers/net/ppp/ppp_mppe.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c
index ff61dd8748de..66c8e65f6872 100644
--- a/drivers/net/ppp/ppp_mppe.c
+++ b/drivers/net/ppp/ppp_mppe.c
@@ -63,6 +63,7 @@ MODULE_AUTHOR("Frank Cusack <fcusack@...sack.com>");
 MODULE_DESCRIPTION("Point-to-Point Protocol Microsoft Point-to-Point Encryption support");
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_ALIAS("ppp-compress-" __stringify(CI_MPPE));
+MODULE_SOFTDEP("pre: arc4");
 MODULE_VERSION("1.0.2");
 
 static unsigned int
-- 
2.16.4