[PATCH] ath9k: Add cast to u8 to FREQ2FBIN macro

From: Matthias Kaehlcke
Date: Thu Apr 06 2017 - 17:22:18 EST


The macro results are assigned to u8 variables/fields. Adding the cast
fixes plenty of clang warnings about "implicit conversion from 'int' to
'u8'".

Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/eeprom.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 30bf722e33ed..31390af6c33e 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -106,7 +106,7 @@
#define AR9285_RDEXT_DEFAULT 0x1F

#define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s))
-#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5))
+#define FREQ2FBIN(x, y) (u8)((y) ? ((x) - 2300) : (((x) - 4800) / 5))
#define FBIN2FREQ(x, y) ((y) ? (2300 + x) : (4800 + 5 * x))
#define ath9k_hw_use_flash(_ah) (!(_ah->ah_flags & AH_USE_EEPROM))

--
2.12.2.715.g7642488e1d-goog