misc: sram: report correct SRAM pool size

Since some space in SRAM may be reserved, report the left free space
in the allocated memory pool instead of total physical size of the
SRAM device.

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index baada4761b35c93a08f25e89e16edf72f42f461d..dd66d5f72ee9383f040dbc2886d6ddd56a5bd5bc 100644 (file)
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -190,7 +190,8 @@ static int sram_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, sram);
 
-       dev_dbg(&pdev->dev, "SRAM pool: %ld KiB @ 0x%p\n", size / 1024, virt_base);
+       dev_dbg(&pdev->dev, "SRAM pool: %zu KiB @ 0x%p\n",
+               gen_pool_size(sram->pool) / 1024, virt_base);
 
        return 0;