fbdev: pxafb: Fix multiple clamped values in pxafb_adjust_timing

The variables were never clamped because the return value of clamp_val()
was not used. Fix this by assigning the clamped values, and use clamp()
instead of clamp_val().

Cc: [e-mail]
Fixes: 3f16ff608a75 ("[ARM] pxafb: cleanup of the timing checking code")
Signed-off-by: Thorsten Blum <[e-mail]>
Signed-off-by: Helge Deller <[e-mail]>

drivers/video/fbdev/pxafb.c

···
 	var->yres = max_t(int, var->yres, MIN_YRES);
 
 	if (!(fbi->lccr0 & LCCR0_LCDT)) {
-		clamp_val(var->hsync_len, 1, 64);
-		clamp_val(var->vsync_len, 1, 64);
-		clamp_val(var->left_margin,  1, 255);
-		clamp_val(var->right_margin, 1, 255);
-		clamp_val(var->upper_margin, 1, 255);
-		clamp_val(var->lower_margin, 1, 255);
+		var->hsync_len = clamp(var->hsync_len, 1, 64);
+		var->vsync_len = clamp(var->vsync_len, 1, 64);
+		var->left_margin  = clamp(var->left_margin,  1, 255);
+		var->right_margin = clamp(var->right_margin, 1, 255);
+		var->upper_margin = clamp(var->upper_margin, 1, 255);
+		var->lower_margin = clamp(var->lower_margin, 1, 255);
 	}
 
 	/* make sure each line is aligned on word boundary */