media: atmel: atmel-isc-sama5d2: remove duplicate define

Remove a duplicate definition of clock max divider
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/atmel/atmel-sama5d2-isc.c

@@ -52,8 +52,6 @@
 #define ISC_SAMA5D2_MAX_SUPPORT_WIDTH   2592
 #define ISC_SAMA5D2_MAX_SUPPORT_HEIGHT  1944
 
-#define ISC_CLK_MAX_DIV		255
-
 #define ISC_SAMA5D2_PIPELINE \
 	(WB_ENABLE | CFA_ENABLE | CC_ENABLE | GAM_ENABLES | CSC_ENABLE | \
 	CBC_ENABLE | SUB422_ENABLE | SUB420_ENABLE)