@@ -18,8 +18,6 @@
#include <asm/unaligned.h>
#include <linux/skbuff.h>
-#include "util.h"
-
#define MT_DMA_HDR_LEN 4
#define MT_RX_INFO_LEN 4
#define MT_FCE_INFO_LEN 4
@@ -15,6 +15,7 @@
#ifndef MT7601U_H
#define MT7601U_H
+#include <linux/bitfield.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/mutex.h>
@@ -24,7 +25,6 @@
#include <linux/debugfs.h>
#include "regs.h"
-#include "util.h"
#define MT_CALIBRATE_INTERVAL (4 * HZ)
@@ -282,6 +282,9 @@ struct mt7601u_rxwi;
extern const struct ieee80211_ops mt7601u_ops;
+#define MT76_SET FIELD_PUT
+#define MT76_GET FIELD_GET
+
void mt7601u_init_debugfs(struct mt7601u_dev *dev);
u32 mt7601u_rr(struct mt7601u_dev *dev, u32 offset);
deleted file mode 100644
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __MT76_UTIL_H
-#define __MT76_UTIL_H
-
-/*
- * Power of two check, this will check
- * if the mask that has been given contains and contiguous set of bits.
- * Note that we cannot use the is_power_of_2() function since this
- * check must be done at compile-time.
- */
-#define is_power_of_two(x) ( !((x) & ((x)-1)) )
-#define low_bit_mask(x) ( ((x)-1) & ~(x) )
-#define is_valid_mask(x) is_power_of_two(1LU + (x) + low_bit_mask(x))
-
-/*
- * Macros to find first set bit in a variable.
- * These macros behave the same as the __ffs() functions but
- * the most important difference that this is done during
- * compile-time rather then run-time.
- */
-#define compile_ffs2(__x) \
- __builtin_choose_expr(((__x) & 0x1), 0, 1)
-
-#define compile_ffs4(__x) \
- __builtin_choose_expr(((__x) & 0x3), \
- (compile_ffs2((__x))), \
- (compile_ffs2((__x) >> 2) + 2))
-
-#define compile_ffs8(__x) \
- __builtin_choose_expr(((__x) & 0xf), \
- (compile_ffs4((__x))), \
- (compile_ffs4((__x) >> 4) + 4))
-
-#define compile_ffs16(__x) \
- __builtin_choose_expr(((__x) & 0xff), \
- (compile_ffs8((__x))), \
- (compile_ffs8((__x) >> 8) + 8))
-
-#define compile_ffs32(__x) \
- __builtin_choose_expr(((__x) & 0xffff), \
- (compile_ffs16((__x))), \
- (compile_ffs16((__x) >> 16) + 16))
-
-/*
- * This macro will check the requirements for the FIELD{8,16,32} macros
- * The mask should be a constant non-zero contiguous set of bits which
- * does not exceed the given typelimit.
- */
-#define FIELD_CHECK(__mask) \
- BUILD_BUG_ON(!(__mask) || !is_valid_mask(__mask))
-
-#define MT76_SET(_mask, _val) \
- ({ \
- FIELD_CHECK(_mask); \
- (((u32) (_val)) << compile_ffs32(_mask)) & _mask; \
- })
-
-#define MT76_GET(_mask, _val) \
- ({ \
- FIELD_CHECK(_mask); \
- (u32) (((_val) & _mask) >> compile_ffs32(_mask)); \
- })
-
-#endif
Use the newly added linux/bitfield.h. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> --- drivers/net/wireless/mediatek/mt7601u/dma.h | 2 - drivers/net/wireless/mediatek/mt7601u/mt7601u.h | 5 +- drivers/net/wireless/mediatek/mt7601u/util.h | 77 ------------------------- 3 files changed, 4 insertions(+), 80 deletions(-) delete mode 100644 drivers/net/wireless/mediatek/mt7601u/util.h