From 491205a8b45e3d9b594e1e7a997284f2e82f22e9 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Mon, 13 May 2013 20:35:37 -0500
Subject: [PATCH] rbd: Use min_t() to fix comparison of distinct pointer types
 warning
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drivers/block/rbd.c: In function ‘zero_pages’:
drivers/block/rbd.c:1102: warning: comparison of distinct pointer types lacks a cast

Remove the hackish casts and use min_t() to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Alex Elder <elder@inktank.com>
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