linux-kernel - [PATCH] mmc_block: use generic helper to print capacities

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Message-ID: <20080831205448.5b23507d@mjolnir.drzeus.cx>
Date:	Sun, 31 Aug 2008 20:54:48 +0200
From:	Pierre Ossman <drzeus-list@...eus.cx>
To:	James Bottomley <James.Bottomley@...senPartnership.com>
Cc:	Matthew Wilcox <matthew@....cx>, Simon Arlott <simon@...e.lp0.eu>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-scsi <linux-scsi@...r.kernel.org>
Subject: [PATCH] mmc_block: use generic helper to print capacities

From: Pierre Ossman <drzeus@...eus.cx>

Signed-off-by: Pierre Ossman <drzeus@...eus.cx>

---

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 62a4c91..dad8edb 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -29,6 +29,7 @@
 #include <linux/blkdev.h>
 #include <linux/mutex.h>
 #include <linux/scatterlist.h>
+#include <linux/string_helpers.h>
 
 #include <linux/mmc/card.h>
 #include <linux/mmc/host.h>
@@ -496,6 +497,8 @@ static int mmc_blk_probe(struct mmc_card *card)
        struct mmc_blk_data *md;
        int err;
 
+       char cap_str[10];
+
        /*
         * Check that the card supports the command class(es) we need.
         */
@@ -510,10 +513,11 @@ static int mmc_blk_probe(struct mmc_card *card)
        if (err)
                goto out;
 
-       printk(KERN_INFO "%s: %s %s %lluKiB %s\n",
+       string_get_size(get_capacity(md->disk) << 9, STRING_UNITS_2,
+                       cap_str, sizeof(cap_str));
+       printk(KERN_INFO "%s: %s %s %s %s\n",
                md->disk->disk_name, mmc_card_id(card), mmc_card_name(card),
-               (unsigned long long)(get_capacity(md->disk) >> 1),
-               md->read_only ? "(ro)" : "");
+               cap_str, md->read_only ? "(ro)" : "");
 
        mmc_set_drvdata(card, md);
        add_disk(md->disk);


-- 
     -- Pierre Ossman

  Linux kernel, MMC maintainer        http://www.kernel.org
  rdesktop, core developer          http://www.rdesktop.org

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