[PATCH] staging: rts5208: remove unused xd_check_err_code function

[Tom Rix]

clang with W=1 reports
drivers/staging/rts5208/xd.c:34:19: error: unused function
  'xd_check_err_code' [-Werror,-Wunused-function]
static inline int xd_check_err_code(struct rtsx_chip *chip, u8 err_code)
                  ^
This function is not used, so remove it.

Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
 drivers/staging/rts5208/xd.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/staging/rts5208/xd.c b/drivers/staging/rts5208/xd.c
index 42cab93982c0..c0af378ada71 100644
--- a/drivers/staging/rts5208/xd.c
+++ b/drivers/staging/rts5208/xd.c
@@ -31,13 +31,6 @@ static inline void xd_set_err_code(struct rtsx_chip *chip, u8 err_code)
 	xd_card->err_code = err_code;
 }
 
-static inline int xd_check_err_code(struct rtsx_chip *chip, u8 err_code)
-{
-	struct xd_info *xd_card = &chip->xd_card;
-
-	return (xd_card->err_code == err_code);
-}
-
 static int xd_set_init_para(struct rtsx_chip *chip)
 {
 	struct xd_info *xd_card = &chip->xd_card;
-- 
2.27.0