svn commit: r333801 - head/sys/contrib/dev/ath/ath_hal/ar9300

[Sean Bruno]

Author: sbruno
Date: Fri May 18 17:23:23 2018
New Revision: 333801
URL: https://svnweb.freebsd.org/changeset/base/333801

Log:
  Quiesce a couple pages of clang warnings with a cast.  Duplicates
  linux maintainer commit:
  
  https://github.com/torvalds/linux/commit/627871b71c89a6ec12fbed75063f238e0c7127b2#diff-8c6ddb4c3ad69a6fb9f289475821db56
  
  ar9300template_aphrodite.h:575:40: warning: implicit conversion from 'int'
    to 'u_int8_t' (aka 'unsigned char') changes value from 3495 to 167
    [-Wconstant-conversion]
              /* Data[8].ctl_edges[7].bChannel*/FREQ2FBIN(5795, 0)}
                                                ^~~~~~~~~~~~~~~~~~
  ar9300eep.h:142:41: note: expanded from macro 'FREQ2FBIN'
      (((y) == HAL_FREQ_BAND_2GHZ) ? ((x) - 2300) : (((x) - 4800) / 5))
  
  Reviewed by:	imp
  MFC after:	1 week
  Differential Revision:	https://reviews.freebsd.org/D15476

Modified:
  head/sys/contrib/dev/ath/ath_hal/ar9300/ar9300eep.h

Modified: head/sys/contrib/dev/ath/ath_hal/ar9300/ar9300eep.h
==============================================================================
--- head/sys/contrib/dev/ath/ath_hal/ar9300/ar9300eep.h	Fri May 18 17:07:59 2018	(r333800)
+++ head/sys/contrib/dev/ath/ath_hal/ar9300/ar9300eep.h	Fri May 18 17:23:23 2018	(r333801)
@@ -139,7 +139,7 @@ enum Ar9300EepromTemplate
 #define OSPREY_CUSTOMER_DATA_SIZE    20
 
 #define FREQ2FBIN(x,y) \
-    (((y) == HAL_FREQ_BAND_2GHZ) ? ((x) - 2300) : (((x) - 4800) / 5))
+    (u_int8_t)(((y) == HAL_FREQ_BAND_2GHZ) ? ((x) - 2300) : (((x) - 4800) / 5))
 #define FBIN2FREQ(x,y) \
     (((y) == HAL_FREQ_BAND_2GHZ) ? (2300 + x) : (4800 + 5 * x))
 #define OSPREY_MAX_CHAINS            3