lkml.org 
[lkml]   [2018]   [Jan]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] mtd: onenand: omap2: print resource using %pR format string
On Tue, 16 Jan 2018 08:43:40 +0100
Arnd Bergmann <arnd@arndb.de> wrote:

> The omap2 onenand driver is now available for compile-testing, which
> uncovers a warning in configurations that have a 64-bit resource_size_t:
>
> drivers/mtd/onenand/omap2.c: In function 'omap2_onenand_probe':
> drivers/mtd/onenand/omap2.c:536:54: error: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'resource_size_t {aka long long unsigned int}' [-Werror=format=]
> dev_err(dev, "Cannot reserve memory region at 0x%08x, size: 0x%x\n",
> drivers/mtd/onenand/omap2.c:536:66: error: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'resource_size_t {aka long long unsigned int}' [-Werror=format=]
>
> Changing the format string to the special %pR simplifies the code
> and lets it do the right thing in that configuration, while avoiding
> the warning.
>

Applied. I'll adjust my PR to include this fix.

Thanks,

Boris

> Fixes: a758f50f10cf ("mtd: onenand: omap2: Configure driver from DT")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/mtd/onenand/omap2.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
> index 2ce73fb6da1c..a4a2159bcfb7 100644
> --- a/drivers/mtd/onenand/omap2.c
> +++ b/drivers/mtd/onenand/omap2.c
> @@ -533,8 +533,7 @@ static int omap2_onenand_probe(struct platform_device *pdev)
>
> c->onenand.base = devm_ioremap_resource(dev, res);
> if (IS_ERR(c->onenand.base)) {
> - dev_err(dev, "Cannot reserve memory region at 0x%08x, size: 0x%x\n",
> - res->start, resource_size(res));
> + dev_err(dev, "Cannot reserve memory region %pR\n", res);
> return PTR_ERR(c->onenand.base);
> }
>

\
 
 \ /
  Last update: 2018-01-16 10:44    [W:0.113 / U:0.136 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site