Staging: mt29f_spinand: Add blank line after function declaration

Add missing blank line in-between function declarations.
Issue found by checkpatch.

CHECK: Please use a blank line after function/struct/union/enum
declarations
Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/mt29f_spinand/mt29f_spinand.c

@@ -186,6 +186,7 @@ static int wait_till_ready(struct spi_device *spi_nand)
 
 	return -1;
 }
+
 /**
  * spinand_get_otp- send command 0xf to read the SPI Nand OTP register
  * Description:
@@ -839,6 +840,7 @@ static int spinand_lock_block(struct spi_device *spi_nand, u8 lock)
 
 	return ret;
 }
+
 /*
  * spinand_probe - [spinand Interface]
  * @spi_nand: registered device driver.