Hi Alex,

FYI, there are new compile warnings show up in

tree:   git://people.freedesktop.org/~airlied/linux.git drm-next
head:   df86b5765a48d5f557489577652bd6df145b0e1b
commit: 48fa412b7451530322cdbe969e404b798c6e204e [176/234] drm/radeon: update ATPX verify interface handling (v2)
config: i386-randconfig-b101 (attached as .config)

All warnings:

drivers/gpu/drm/radeon/radeon_atpx_handler.c: In function 'radeon_atpx_verify_interface':
drivers/gpu/drm/radeon/radeon_atpx_handler.c:142:3: warning: format '%lu' expects argument of type 'long unsigned int', but argument 2 has type 'size_t' [-Wformat]

vim +142 drivers/gpu/drm/radeon/radeon_atpx_handler.c

48fa412b (Alex Deucher 2012-08-16  126) static int radeon_atpx_verify_interface(acpi_handle handle,
48fa412b (Alex Deucher 2012-08-16  127) 					struct radeon_atpx *atpx)
48fa412b (Alex Deucher 2012-08-16  128) {
48fa412b (Alex Deucher 2012-08-16  129) 	union acpi_object *info;
48fa412b (Alex Deucher 2012-08-16  130) 	struct atpx_verify_interface output;
48fa412b (Alex Deucher 2012-08-16  131) 	size_t size;
48fa412b (Alex Deucher 2012-08-16  132) 	int err = 0;
48fa412b (Alex Deucher 2012-08-16  133) 
48fa412b (Alex Deucher 2012-08-16  134) 	info = radeon_atpx_call(handle, ATPX_FUNCTION_VERIFY_INTERFACE, NULL);
48fa412b (Alex Deucher 2012-08-16  135) 	if (!info)
48fa412b (Alex Deucher 2012-08-16  136) 		return -EIO;
48fa412b (Alex Deucher 2012-08-16  137) 
48fa412b (Alex Deucher 2012-08-16  138) 	memset(&output, 0, sizeof(output));
48fa412b (Alex Deucher 2012-08-16  139) 
48fa412b (Alex Deucher 2012-08-16  140) 	size = *(u16 *) info->buffer.pointer;
48fa412b (Alex Deucher 2012-08-16  141) 	if (size < 8) {
48fa412b (Alex Deucher 2012-08-16 @142) 		printk("ATPX buffer is too small: %lu\n", size);
48fa412b (Alex Deucher 2012-08-16  143) 		err = -EINVAL;
48fa412b (Alex Deucher 2012-08-16  144) 		goto out;
48fa412b (Alex Deucher 2012-08-16  145) 	}
48fa412b (Alex Deucher 2012-08-16  146) 	size = min(sizeof(output), size);
48fa412b (Alex Deucher 2012-08-16  147) 
48fa412b (Alex Deucher 2012-08-16  148) 	memcpy(&output, info->buffer.pointer, size);
48fa412b (Alex Deucher 2012-08-16  149) 
48fa412b (Alex Deucher 2012-08-16  150) 	/* TODO: check version? */

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0-DAY kernel build testing backend         Open Source Technology Centre
Fengguang Wu, Yuanhan Liu                              Intel Corporation