bitops: Revert cbe96375025e ("bitops: Add clear/set_bit32() to linux/bitops.h")

These ops are not endian safe and may break on architectures which have
aligment requirements.

Reverts: cbe96375025e ("bitops: Add clear/set_bit32() to linux/bitops.h")
Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andi Kleen <ak@linux.intel.com>

include/linux/bitops.h

@@ -227,32 +227,6 @@ static inline unsigned long __ffs64(u64 word)
 	return __ffs((unsigned long)word);
 }
 
-/*
- * clear_bit32 - Clear a bit in memory for u32 array
- * @nr: Bit to clear
- * @addr: u32 * address of bitmap
- *
- * Same as clear_bit, but avoids needing casts for u32 arrays.
- */
-
-static __always_inline void clear_bit32(long nr, volatile u32 *addr)
-{
-	clear_bit(nr, (volatile unsigned long *)addr);
-}
-
-/*
- * set_bit32 - Set a bit in memory for u32 array
- * @nr: Bit to clear
- * @addr: u32 * address of bitmap
- *
- * Same as set_bit, but avoids needing casts for u32 arrays.
- */
-
-static __always_inline void set_bit32(long nr, volatile u32 *addr)
-{
-	set_bit(nr, (volatile unsigned long *)addr);
-}
-
 #ifdef __KERNEL__
 
 #ifndef set_mask_bits