scsi: myrb: Make symbols DAC960_{LA/PG/PD/P}_privdata static

This symbol is not used outside of myrb.c, so we can mark it static.

Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Shixin Liu <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/myrb.c

···
 	return IRQ_HANDLED;
 }
 
-struct myrb_privdata DAC960_LA_privdata = {
+static struct myrb_privdata DAC960_LA_privdata = {
 	.hw_init =	DAC960_LA_hw_init,
 	.irq_handler =	DAC960_LA_intr_handler,
 	.mmio_size =	DAC960_LA_mmio_size,
···
 	return IRQ_HANDLED;
 }
 
-struct myrb_privdata DAC960_PG_privdata = {
+static struct myrb_privdata DAC960_PG_privdata = {
 	.hw_init =	DAC960_PG_hw_init,
 	.irq_handler =	DAC960_PG_intr_handler,
 	.mmio_size =	DAC960_PG_mmio_size,
···
 	return IRQ_HANDLED;
 }
 
-struct myrb_privdata DAC960_PD_privdata = {
+static struct myrb_privdata DAC960_PD_privdata = {
 	.hw_init =	DAC960_PD_hw_init,
 	.irq_handler =	DAC960_PD_intr_handler,
 	.mmio_size =	DAC960_PD_mmio_size,
···
 	return IRQ_HANDLED;
 }
 
-struct myrb_privdata DAC960_P_privdata = {
+static struct myrb_privdata DAC960_P_privdata = {
 	.hw_init =	DAC960_P_hw_init,
 	.irq_handler =	DAC960_P_intr_handler,
 	.mmio_size =	DAC960_PD_mmio_size,