staging: sm750fb: rename snake case variables

Replaces CamelCase variable names with snake_case:
- dprBase -> dpr_base
- dpPortBase -> dp_port_base

Signed-off-by: Yiming Qian <[e-mail]>
Reviewed-by: Dan Carpenter <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/sm750fb/sm750.h

···
 
 struct lynx_accel {
 	/* base virtual address of DPR registers */
-	unsigned char __iomem *dprBase;
+	unsigned char __iomem *dpr_base;
 	/* base virtual address of de data port */
-	unsigned char __iomem *dpPortBase;
+	unsigned char __iomem *dp_port_base;
 
 	/* function pointers */
 	void (*de_init)(struct lynx_accel *accel);

drivers/staging/sm750fb/sm750_accel.c

···
 #include "sm750_accel.h"
 static inline void write_dpr(struct lynx_accel *accel, int offset, u32 regValue)
 {
-	writel(regValue, accel->dprBase + offset);
+	writel(regValue, accel->dpr_base + offset);
 }
 
 static inline u32 read_dpr(struct lynx_accel *accel, int offset)
 {
-	return readl(accel->dprBase + offset);
+	return readl(accel->dpr_base + offset);
 }
 
 static inline void write_dpPort(struct lynx_accel *accel, u32 data)
 {
-	writel(data, accel->dpPortBase);
+	writel(data, accel->dp_port_base);
 }
 
 void sm750_hw_de_init(struct lynx_accel *accel)

drivers/staging/sm750fb/sm750_hw.c

···
 	}
 	pr_info("mmio virtual addr = %p\n", sm750_dev->pvReg);
 
-	sm750_dev->accel.dprBase = sm750_dev->pvReg + DE_BASE_ADDR_TYPE1;
-	sm750_dev->accel.dpPortBase = sm750_dev->pvReg + DE_PORT_ADDR_TYPE1;
+	sm750_dev->accel.dpr_base = sm750_dev->pvReg + DE_BASE_ADDR_TYPE1;
+	sm750_dev->accel.dp_port_base = sm750_dev->pvReg + DE_PORT_ADDR_TYPE1;
 
 	mmio750 = sm750_dev->pvReg;
 	sm750_set_chip_type(sm750_dev->devid, sm750_dev->revid);