| Message ID | 1453734191-1958245-1-git-send-email-arnd@arndb.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 25/01/16 17:03, Arnd Bergmann wrote: > resource_size_t cannot be printed using the %x format string > when we it is defined as u64: > > drivers/video/fbdev/mmp/hw/mmp_ctrl.c: In function 'mmphw_probe': > drivers/video/fbdev/mmp/hw/mmp_ctrl.c:506:22: error: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'resource_size_t {aka long long unsigned int}' [-Werror=format=] > dev_err(ctrl->dev, "%s: res %x - %x map failed\n", __func__, > ^ > drivers/video/fbdev/mmp/hw/mmp_ctrl.c:506:22: error: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'resource_size_t {aka long long unsigned int}' [-Werror=format=] > > This changes the format string to %pR, which is interpreted > by the printk implementation to pretty-print a resource > structure. Thanks, queued for 4.5 fixes. Tomi
diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c index de54a4748065..b6f83d5df9fd 100644 --- a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c +++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c @@ -503,8 +503,7 @@ static int mmphw_probe(struct platform_device *pdev) ctrl->reg_base = devm_ioremap_nocache(ctrl->dev, res->start, resource_size(res)); if (ctrl->reg_base == NULL) { - dev_err(ctrl->dev, "%s: res %x - %x map failed\n", __func__, - res->start, res->end); + dev_err(ctrl->dev, "%s: res %pR map failed\n", __func__, res); ret = -ENOMEM; goto failed; }
resource_size_t cannot be printed using the %x format string when we it is defined as u64: drivers/video/fbdev/mmp/hw/mmp_ctrl.c: In function 'mmphw_probe': drivers/video/fbdev/mmp/hw/mmp_ctrl.c:506:22: error: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'resource_size_t {aka long long unsigned int}' [-Werror=format=] dev_err(ctrl->dev, "%s: res %x - %x map failed\n", __func__, ^ drivers/video/fbdev/mmp/hw/mmp_ctrl.c:506:22: error: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'resource_size_t {aka long long unsigned int}' [-Werror=format=] This changes the format string to %pR, which is interpreted by the printk implementation to pretty-print a resource structure. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/video/fbdev/mmp/hw/mmp_ctrl.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)