netdev - [PATCH 3/5] net: sched: pie: Use ULL suffix for 64-bit constant

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Message-Id: <20190528142424.19626-4-geert@linux-m68k.org>
Date:   Tue, 28 May 2019 16:24:22 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Igor Konopko <igor.j.konopko@...el.com>,
        David Howells <dhowells@...hat.com>,
        "Mohit P . Tahiliani" <tahiliani@...k.edu.in>,
        Takashi Sakamoto <o-takashi@...amocchi.jp>,
        Eran Ben Elisha <eranbe@...lanox.com>,
        Matias Bjorling <mb@...htnvm.io>,
        Jiri Pirko <jiri@...lanox.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Clemens Ladisch <clemens@...isch.de>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, Joe Perches <joe@...ches.com>,
        Arnd Bergmann <arnd@...db.de>,
        Dan Carpenter <dan.carpenter@...cle.com>
Cc:     linux-block@...r.kernel.org, netdev@...r.kernel.org,
        linux-afs@...ts.infradead.org, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH 3/5] net: sched: pie: Use ULL suffix for 64-bit constant

With gcc 4.1, when compiling for a 32-bit platform:

    net/sched/sch_pie.c: In function ‘drop_early’:
    net/sched/sch_pie.c:116: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c:138: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c:144: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c:147: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c: In function ‘pie_qdisc_enqueue’:
    net/sched/sch_pie.c:173: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c: In function ‘calculate_probability’:
    net/sched/sch_pie.c:371: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c:372: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c:377: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c:382: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c:397: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c:398: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c:399: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c:407: warning: integer constant is too large for ‘long’ type
    net/sched/sch_pie.c:414: warning: integer constant is too large for ‘long’ type

Fix this by adding the missing "ULL" suffix.

Fixes: 3f7ae5f3dc5295ac ("net: sched: pie: add more cases to auto-tune alpha and beta")
Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
---
 net/sched/sch_pie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index 8fa129d3943e32ad..f3424833e6a7cd3b 100644
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -31,7 +31,7 @@
 
 #define QUEUE_THRESHOLD 16384
 #define DQCOUNT_INVALID -1
-#define MAX_PROB 0xffffffffffffffff
+#define MAX_PROB 0xffffffffffffffffULL
 #define PIE_SCALE 8
 
 /* parameters used */
-- 
2.17.1