staging: fbtft: Insert blank line after function declaration

Insert the required whitespace after the function declaration as
suggested 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/fbtft/fb_ili9163.c

@@ -236,6 +236,7 @@ static int gamma_adj(struct fbtft_par *par, unsigned long *curves)
 
 	return 0;
 }
+
 #undef CURVE
 #endif
 

drivers/staging/fbtft/fb_ili9320.c

@@ -248,6 +248,7 @@ static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 
 	return 0;
 }
+
 #undef CURVE
 
 static struct fbtft_display display = {

drivers/staging/fbtft/fb_ili9325.c

@@ -245,6 +245,7 @@ static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 
 	return 0;
 }
+
 #undef CURVE
 
 static struct fbtft_display display = {

drivers/staging/fbtft/fb_ili9341.c

@@ -135,6 +135,7 @@ static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 
 	return 0;
 }
+
 #undef CURVE
 
 static struct fbtft_display display = {