Misc: sram: Remove unneeded check
authorAlexander Shiyan <shc_work@mail.ru>
Mon, 10 Jun 2013 14:43:53 +0000 (18:43 +0400)
committer黄涛 <huangtao@rock-chips.com>
Thu, 21 Nov 2013 05:39:20 +0000 (13:39 +0800)
Patch removes unneeded check for resource since
devm_ioremap_resource do all for us.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/sram.c

index 4a938860fec0210a052c4d6c9e9879604fdc9a12..d87cc91bc016568032c7416619c007d1995a6d54 100644 (file)
@@ -45,15 +45,11 @@ static int sram_probe(struct platform_device *pdev)
        int ret;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res)
-               return -EINVAL;
-
-       size = resource_size(res);
-
        virt_base = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(virt_base))
                return PTR_ERR(virt_base);
 
+       size = resource_size(res);
 
        sram = devm_kzalloc(&pdev->dev, sizeof(*sram), GFP_KERNEL);
        if (!sram)