drivers/gpu/drm/radeon/radeon_combios.c: fix warning

drivers/gpu/drm/radeon/radeon_combios.c: In function 'radeon_combios_get_lvds_info':
drivers/gpu/drm/radeon/radeon_combios.c:893: warning: comparison is always false due to limited range of data type

Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 579c892..e7b1944 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -971,8 +971,7 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
                         lvds->native_mode.vdisplay);
 
                lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
-               if (lvds->panel_vcc_delay > 2000 || lvds->panel_vcc_delay < 0)
-                       lvds->panel_vcc_delay = 2000;
+               lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
 
                lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
                lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;