MIPS: OCTEON: warn only once if deprecated link status is being used

Avoid flooding kernel log with warnings.

Fixes: 2c0756d ("MIPS: OCTEON: warn if deprecated link status is being used")
Signed-off-by: Ladislav Michl <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Signed-off-by: Thomas Bogendoerfer <[email protected]>

Author: 3x380V

arch/mips/cavium-octeon/executive/cvmx-helper-board.c

@@ -211,7 +211,7 @@ union cvmx_helper_link_info __cvmx_helper_board_link_get(int ipd_port)
 {
 	union cvmx_helper_link_info result;
 
-	WARN(!octeon_is_simulation(),
+	WARN_ONCE(!octeon_is_simulation(),
 	     "Using deprecated link status - please update your DT");
 
 	/* Unless we fix it later, all links are defaulted to down */

arch/mips/cavium-octeon/executive/cvmx-helper.c

@@ -1096,7 +1096,7 @@ union cvmx_helper_link_info cvmx_helper_link_get(int ipd_port)
 		if (index == 0)
 			result = __cvmx_helper_rgmii_link_get(ipd_port);
 		else {
-			WARN(1, "Using deprecated link status - please update your DT");
+			WARN_ONCE(1, "Using deprecated link status - please update your DT");
 			result.s.full_duplex = 1;
 			result.s.link_up = 1;
 			result.s.speed = 1000;