[PATCH 7/7] xen/bitops: Delete find_first_set_bit()

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

No more users.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
CC: Wei Liu <wl@xxxxxxx>
CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
CC: Julien Grall <julien@xxxxxxx>
CC: Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
CC: Bertrand Marquis <bertrand.marquis@xxxxxxx>
CC: Michal Orzel <michal.orzel@xxxxxxx>
CC: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
CC: Shawn Anastasio <sanastasio@xxxxxxxxxxxxxxxxxxxxx>
CC: consulting@xxxxxxxxxxx <consulting@xxxxxxxxxxx>
CC: Simone Ballarin <simone.ballarin@xxxxxxxxxxx>
CC: Federico Serafini <federico.serafini@xxxxxxxxxxx>
CC: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
---
 xen/arch/arm/include/asm/bitops.h | 12 ------------
 xen/arch/ppc/include/asm/bitops.h |  9 ---------
 xen/arch/x86/include/asm/bitops.h | 12 ------------
 3 files changed, 33 deletions(-)

diff --git a/xen/arch/arm/include/asm/bitops.h 
b/xen/arch/arm/include/asm/bitops.h
index 59ae8ed150b6..5104334e4874 100644
--- a/xen/arch/arm/include/asm/bitops.h
+++ b/xen/arch/arm/include/asm/bitops.h
@@ -160,18 +160,6 @@ static inline int fls(unsigned int x)
 #define arch_ffs(x) ({ unsigned int __t = (x); fls(ISOLATE_LSB(__t)); })
 #define arch_ffsl(x) ({ unsigned long __t = (x); flsl(ISOLATE_LSB(__t)); })
 
-/**
- * find_first_set_bit - find the first set bit in @word
- * @word: the word to search
- *
- * Returns the bit-number of the first set bit (first bit being 0).
- * The input must *not* be zero.
- */
-static inline unsigned int find_first_set_bit(unsigned long word)
-{
-        return ffsl(word) - 1;
-}
-
 /**
  * hweightN - returns the hamming weight of a N-bit word
  * @x: the word to weigh
diff --git a/xen/arch/ppc/include/asm/bitops.h 
b/xen/arch/ppc/include/asm/bitops.h
index ecec2a826660..989d341a44c7 100644
--- a/xen/arch/ppc/include/asm/bitops.h
+++ b/xen/arch/ppc/include/asm/bitops.h
@@ -206,13 +206,4 @@ static always_inline unsigned long __ffs(unsigned long 
word)
     return __builtin_ctzl(word);
 }
 
-/**
- * find_first_set_bit - find the first set bit in @word
- * @word: the word to search
- *
- * Returns the bit-number of the first set bit (first bit being 0).
- * The input must *not* be zero.
- */
-#define find_first_set_bit(x) (ffsl(x) - 1)
-
 #endif /* _ASM_PPC_BITOPS_H */
diff --git a/xen/arch/x86/include/asm/bitops.h 
b/xen/arch/x86/include/asm/bitops.h
index 99342877e32f..2835bb6814d5 100644
--- a/xen/arch/x86/include/asm/bitops.h
+++ b/xen/arch/x86/include/asm/bitops.h
@@ -401,18 +401,6 @@ static always_inline unsigned int __scanbit(unsigned long 
val, unsigned int max)
     r__;                                                                    \
 })
 
-/**
- * find_first_set_bit - find the first set bit in @word
- * @word: the word to search
- * 
- * Returns the bit-number of the first set bit. The input must *not* be zero.
- */
-static inline unsigned int find_first_set_bit(unsigned long word)
-{
-    asm ( "rep; bsf %1,%0" : "=r" (word) : "rm" (word) );
-    return (unsigned int)word;
-}
-
 static inline unsigned int arch_ffs(unsigned int x)
 {
     int r = -1;
-- 
2.30.2