struct resource start and end fields are not always long long,
so using %llx to print them can cause build warnings (below).
Fix these by using the special "%pr" for printing struct resource info.
../drivers/gpu/drm/tiny/simpledrm.c: In function ‘simpledrm_device_init_mm’:
../include/drm/drm_print.h:412:32: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘resource_size_t {aka unsigned int}’ [-Wformat=]
../drivers/gpu/drm/tiny/simpledrm.c:533:54: note: format string is defined here
drm_err(dev, "could not acquire memory range [0x%llx:0x%llx]: error %d\n",
~~~^
%x
../include/drm/drm_print.h:412:32: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 4 has type ‘resource_size_t {aka unsigned int}’ [-Wformat=]
../drivers/gpu/drm/tiny/simpledrm.c:533:61: note: format string is defined here
drm_err(dev, "could not acquire memory range [0x%llx:0x%llx]: error %d\n",
~~~^
%x
Fixes: 4aae79f77e3a ("drm/simpledrm: Acquire memory aperture for framebuffer")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
---
drivers/gpu/drm/tiny/simpledrm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- linux-next-20210512.orig/drivers/gpu/drm/tiny/simpledrm.c
+++ linux-next-20210512/drivers/gpu/drm/tiny/simpledrm.c
@@ -530,8 +530,8 @@ static int simpledrm_device_init_mm(stru
ret = devm_aperture_acquire_from_firmware(dev, mem->start, resource_size(mem));
if (ret) {
- drm_err(dev, "could not acquire memory range [0x%llx:0x%llx]: error %d\n",
- mem->start, mem->end, ret);
+ drm_err(dev, "could not acquire memory range %pr: error %d\n",
+ mem, ret);
return ret;
}
