gpio: xilinx: add missing blank line after declarations

Add a missing blank line. No functional changes.

WARNING: Missing a blank line after declarations
128: FILE: drivers/gpio/gpio-xilinx.c:120:
+       void __iomem *addr = chip->regs + reg + xgpio_regoffset(chip, bit / 32);
+       xgpio_set_value32(a, bit, xgpio_readreg(addr));

WARNING: Missing a blank line after declarations
136: FILE: drivers/gpio/gpio-xilinx.c:126:
+       void __iomem *addr = chip->regs + reg + xgpio_regoffset(chip, bit / 32);
+       xgpio_writereg(addr, xgpio_get_value32(a, bit));

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>

Author: Shubhrajyoti Datta

drivers/gpio/gpio-xilinx.c

@@ -117,12 +117,14 @@ static inline int xgpio_regoffset(struct xgpio_instance *chip, int ch)
 static void xgpio_read_ch(struct xgpio_instance *chip, int reg, int bit, unsigned long *a)
 {
 	void __iomem *addr = chip->regs + reg + xgpio_regoffset(chip, bit / 32);
+
 	xgpio_set_value32(a, bit, xgpio_readreg(addr));
 }
 
 static void xgpio_write_ch(struct xgpio_instance *chip, int reg, int bit, unsigned long *a)
 {
 	void __iomem *addr = chip->regs + reg + xgpio_regoffset(chip, bit / 32);
+
 	xgpio_writereg(addr, xgpio_get_value32(a, bit));
 }