scsi: myrs: Make symbols DAC960_{GEM/BA/LP}_privdata static

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

Link: https://lore.kernel.org/r/20210327073157.1786772-1-liushixin2@huawei.comSigned-off-by: Shixin Liu <liushixin2@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/myrs.c

@@ -2656,7 +2656,7 @@ static irqreturn_t DAC960_GEM_intr_handler(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
-struct myrs_privdata DAC960_GEM_privdata = {
+static struct myrs_privdata DAC960_GEM_privdata = {
 	.hw_init =		DAC960_GEM_hw_init,
 	.irq_handler =		DAC960_GEM_intr_handler,
 	.mmio_size =		DAC960_GEM_mmio_size,
@@ -2906,7 +2906,7 @@ static irqreturn_t DAC960_BA_intr_handler(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
-struct myrs_privdata DAC960_BA_privdata = {
+static struct myrs_privdata DAC960_BA_privdata = {
 	.hw_init =		DAC960_BA_hw_init,
 	.irq_handler =		DAC960_BA_intr_handler,
 	.mmio_size =		DAC960_BA_mmio_size,
@@ -3156,7 +3156,7 @@ static irqreturn_t DAC960_LP_intr_handler(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
-struct myrs_privdata DAC960_LP_privdata = {
+static struct myrs_privdata DAC960_LP_privdata = {
 	.hw_init =		DAC960_LP_hw_init,
 	.irq_handler =		DAC960_LP_intr_handler,
 	.mmio_size =		DAC960_LP_mmio_size,