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c20e7789be
do_div() checks the type strictly. 'cycles_t' may be 32-bit under quite
a few architectures (parisc, arm, avr32 ...). So use 'uint64_t' instead
of, the related warning (with allmodconfig under parisc):
CC [M] drivers/net/wireless/ath/wil6210/debugfs.o
In file included from arch/parisc/include/generated/asm/div64.h:1:0,
from include/linux/kernel.h:124,
from include/linux/list.h:8,
from include/linux/module.h:9,
from drivers/net/wireless/ath/wil6210/debugfs.c:17:
drivers/net/wireless/ath/wil6210/debugfs.c: In function ‘wil_vring_debugfs_show’:
include/asm-generic/div64.h:43:28: warning: comparison of distinct pointer types lacks a cast
(void)(((typeof((n)) *)0) == ((uint64_t *)0)); \
^
drivers/net/wireless/ath/wil6210/debugfs.c:107:4: note: in expansion of macro ‘do_div’
do_div(idle, total);
^
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from ./include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/linux/list.h:4,
from include/linux/module.h:9,
from drivers/net/wireless/ath/wil6210/debugfs.c:17:
include/asm-generic/div64.h:44:18: warning: right shift count >= width of type [-Wshift-count-overflow]
if (likely(((n) >> 32) == 0)) { \
^
include/linux/compiler.h:159:40: note: in definition of macro ‘likely’
# define likely(x) __builtin_expect(!!(x), 1)
^
drivers/net/wireless/ath/wil6210/debugfs.c:107:4: note: in expansion of macro ‘do_div’
do_div(idle, total);
^
In file included from arch/parisc/include/generated/asm/div64.h:1:0,
from include/linux/kernel.h:124,
from include/linux/list.h:8,
from include/linux/module.h:9,
from drivers/net/wireless/ath/wil6210/debugfs.c:17:
include/asm-generic/div64.h:48:22: warning: passing argument 1 of ‘__div64_32’ from incompatible pointer type [-Wincompatible-pointer-types]
__rem = __div64_32(&(n), __base); \
^
drivers/net/wireless/ath/wil6210/debugfs.c:107:4: note: in expansion of macro ‘do_div’
do_div(idle, total);
^
include/asm-generic/div64.h:35:17: note: expected ‘uint64_t * {aka long long unsigned int *}’ but argument is of type ‘cycles_t * {aka long unsigned int *}’
extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
^
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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|---|---|---|
| .. | ||
| ar5523 | ||
| ath5k | ||
| ath6kl | ||
| ath9k | ||
| ath10k | ||
| carl9170 | ||
| wcn36xx | ||
| wil6210 | ||
| ath.h | ||
| debug.c | ||
| dfs_pattern_detector.c | ||
| dfs_pattern_detector.h | ||
| dfs_pri_detector.c | ||
| dfs_pri_detector.h | ||
| hw.c | ||
| Kconfig | ||
| key.c | ||
| main.c | ||
| Makefile | ||
| reg.h | ||
| regd_common.h | ||
| regd.c | ||
| regd.h | ||
| spectral_common.h | ||
| trace.c | ||
| trace.h | ||