[PATCH] staging: fbtft: replace empty modifier argument with no-op macro

[suryasaimadhu <suryasaimadhu369@gmail.com>]

Define fbtft_write_reg_no_modifier() as an identity function and
use it in place of empty modifier arguments in define_fbtft_write_reg()
calls to fix checkpatch errors.

Signed-off-by: suryasaimadhu <suryasaimadhu369@gmail.com>
---
 drivers/staging/fbtft/fbtft-bus.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c
index 30e436ff1..2169f8d1d 100644
--- a/drivers/staging/fbtft/fbtft-bus.c
+++ b/drivers/staging/fbtft/fbtft-bus.c
@@ -11,6 +11,7 @@
  *
  *****************************************************************************/
 
+#define fbtft_write_reg_no_modifier(x) (x)
 #define define_fbtft_write_reg(func, buffer_type, data_type, modifier)        \
 void func(struct fbtft_par *par, int len, ...)                                \
 {                                                                             \
@@ -62,9 +63,9 @@ out:									      \
 }                                                                             \
 EXPORT_SYMBOL(func);
 
-define_fbtft_write_reg(fbtft_write_reg8_bus8, u8, u8, )
+define_fbtft_write_reg(fbtft_write_reg8_bus8, u8, u8, fbtft_write_reg_no_modifier)
 define_fbtft_write_reg(fbtft_write_reg16_bus8, __be16, u16, cpu_to_be16)
-define_fbtft_write_reg(fbtft_write_reg16_bus16, u16, u16, )
+define_fbtft_write_reg(fbtft_write_reg16_bus16, u16, u16, fbtft_write_reg_no_modifier)
 
 void fbtft_write_reg8_bus9(struct fbtft_par *par, int len, ...)
 {
-- 
2.47.3